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Difference between revisions of "cavium/microarchitectures/cnmips"
< cavium

(All cnMIPS Chips)
m (Bot: corrected mem)
 
(3 intermediate revisions by 2 users not shown)
Line 1: Line 1:
 
{{cavium title|cnMIPS|arch}}
 
{{cavium title|cnMIPS|arch}}
 
{{microarchitecture
 
{{microarchitecture
 +
| atype        = CPU
 
| name          = cnMIPS
 
| name          = cnMIPS
 
| designer      = Cavium
 
| designer      = Cavium
Line 7: Line 8:
 
| phase-out    =  
 
| phase-out    =  
 
| process      = 130 nm
 
| process      = 130 nm
 +
| cores        = 1
 
| cores        = 2
 
| cores        = 2
 
| cores 2      = 4
 
| cores 2      = 4
| cores 3       = 8
+
| core  3      = 6
| cores 4       = 16
+
| cores 4       = 8
 +
| cores 5      = 10
 +
| cores 6      = 12
 +
| cores 7       = 16
  
 
| pipeline      = Yes
 
| pipeline      = Yes
Line 32: Line 37:
 
| l1i per      = core
 
| l1i per      = core
 
| l1i desc      = 64-way set associative
 
| l1i desc      = 64-way set associative
| l1d          = 8 KiB
+
| l1d          = 8-16 KiB
 
| l1d per      = core
 
| l1d per      = core
 
| l1d desc      = 8-way set associative
 
| l1d desc      = 8-way set associative
| l2            = 1 MiB
+
| l2            = 1-2 MiB
 
| l2 per        = chip
 
| l2 per        = chip
 
| l2 desc      = 8-way set associative
 
| l2 desc      = 8-way set associative
Line 42: Line 47:
 
| l3 desc      =  
 
| l3 desc      =  
  
| core names      = <!-- Yes if specify -->
+
| core names      = Yes
| core name        =
+
| core name        = cnMIPS
| core name 2      =
 
| core name N      =
 
  
 
| succession      = Yes
 
| succession      = Yes
Line 68: Line 71:
  
 
== Process Technology ==
 
== Process Technology ==
Chips were fabricated by [[TSMC]] on their [[0.13-micron]] [[CMOS]] process.
+
Chips were fabricated by [[TSMC]] on their [[0.13-micron]] [[CMOS]] process. By [[2007]] when Cavium released their {{cavium|OCTEON Plus}} family they've transitioned to TSMC's [[90 nm process]].
  
 
== Architecture ==
 
== Architecture ==
Line 84: Line 87:
  
 
There is no [[HyperTransport]] interface implemented. Also note the cnMIPS was planned to have a [[PCI Express]] interface but was eventually left out due to delays. Cavium did offer a number of bridge chips as a stopgap solution when desired.
 
There is no [[HyperTransport]] interface implemented. Also note the cnMIPS was planned to have a [[PCI Express]] interface but was eventually left out due to delays. Cavium did offer a number of bridge chips as a stopgap solution when desired.
 +
 +
With the introduction of the {{cavium|OCTEON Plus}} family, cavium introduced faster interfaces, including
 +
* [[SGMII]]
 +
* [[XAUI]]
 +
* PCI Express x4, x8
  
 
=== Special Functional Units ===
 
=== Special Functional Units ===
Line 108: Line 116:
 
*** per core
 
*** per core
 
** L1D Cache:
 
** L1D Cache:
*** 8 KiB 8-way set associative
+
*** 8-16 KiB 8-way set associative
 
*** Write-through policy
 
*** Write-through policy
 
*** per core
 
*** per core
Line 120: Line 128:
 
** 2 KiB write buffer
 
** 2 KiB write buffer
  
Note that the [[L2$]] is shared across all the cores over a coherent bus operating at the core's native clock frequency of 600 MHz for a theoretical bandwidth of 230 Gb/s. There is a 12-cycle latency between the L1 and L2 caches. The L2 is connected directly to an on-chip [[SDRAM]] controller with support for up to 16 GiB of single-channel 64-bit (and 128-bit for 8- and 16-core models) [[DDR1]]/[[DDR2]] up to 400 MHz for 5.96 GiB/s (6.4 GB/s) and 11.92 GiB/s (12.8 GB/s) for the 8- and 16- cores.
+
Note that the [[L2$]] is shared across all the cores over a coherent bus operating at the core's native clock frequency of 600 MHz for a theoretical bandwidth of 230 Gb/s. There is a 12-cycle latency between the L1 and L2 caches. The L2 is connected directly to an on-chip [[SDRAM]] controller with support for up to 16 GiB of single-channel 64-bit (and 128-bit for 8- and 16-core models) [[DDR1]]/[[DDR2]] up to 400 MHz for 5.96 GiB/s (6.4 GiB/s) and 11.92 GiB/s (12.8 GB/s) for the 8- and 16- cores.
  
 
== All cnMIPS Chips ==
 
== All cnMIPS Chips ==

Latest revision as of 18:38, 23 June 2017

Edit Values
cnMIPS µarch
General Info
Arch TypeCPU
DesignerCavium
ManufacturerTSMC
IntroductionSeptember 13, 2004
Process130 nm
Core Configs2, 4
Pipeline
TypeSuperscalar
SpeculativeNo
Reg RenamingNo
Stages5
Instructions
ISAMIPS64
Cache
L1I Cache32 KiB/core
64-way set associative
L1D Cache8-16 KiB/core
8-way set associative
L2 Cache1-2 MiB/chip
8-way set associative
Cores
Core NamescnMIPS
Succession

cnMIPS or cnMIPS64 is the first microarchitecture implementing the MIPS64 ISA designed by Cavium for their Octeon family of processors. The "cn" stands for "Cavium Networks" or "content networking". This microarchitecture was designed with network-related applications (L3 through L7) in mind which resulted in a large selection of hardware accelerators (compression/security) being included.

History[edit]

The cnMIPS was Cavium's first microarchitecture developed completely in-house from the ground up. The cnMIPS is also the first implementation of the MIPS64 Release 2 ISA. The design was done by a group of 35 engineers who previously worked on DEC's EV7 based in Marlboro, Massachusetts under the lead of Cavium's CTO Richard Kessler (who was previously the chief architect of the EV7). The fully custom final design proved to be around three to five times faster than the synthesized MIPS64 core.

Codenames[edit]

Family Description
Octeon Enterprise network services processor (NSP)
Octeon Plus Second generation (higher clock, bigger cache)

Process Technology[edit]

Chips were fabricated by TSMC on their 0.13-micron CMOS process. By 2007 when Cavium released their OCTEON Plus family they've transitioned to TSMC's 90 nm process.

Architecture[edit]

cnMIPS is the first implementation of the MIPS64 Release 2 ISA. Cavium's design goals were a target clock speed of around 600 MHz. Being primarily designed for network applications, the FPU was omitted as complex floating point operations are uncommon.

Interfaces[edit]

cnMIPS includes a number of additional interfaces:

  • SPI-4.2 interface
  • Gigabit Ethernet MAC (RGMII/GMII)
  • PLL
  • 64-bit 66-133 MHz PCI/PCI-X host/slave controller
  • USB 2.0
  • TDM/PCM

There is no HyperTransport interface implemented. Also note the cnMIPS was planned to have a PCI Express interface but was eventually left out due to delays. Cavium did offer a number of bridge chips as a stopgap solution when desired.

With the introduction of the OCTEON Plus family, cavium introduced faster interfaces, including

Special Functional Units[edit]

Designed for network-heavy operations, cnMIPS implements an array of security and compression units.

Memory Hierarchy[edit]

  • Cache
    • L1I Cache:
      • 16-32 KiB 64-way set associative
      • per core
    • L1D Cache:
      • 8-16 KiB 8-way set associative
      • Write-through policy
      • per core
    • L2 Cache:
      • Up to 1 MiB 8-way set associative
      • 128 B line locking and partitioning
      • shared by all cores
  • TLB
    • 32-entry
  • MMU
    • 2 KiB write buffer

Note that the L2$ is shared across all the cores over a coherent bus operating at the core's native clock frequency of 600 MHz for a theoretical bandwidth of 230 Gb/s. There is a 12-cycle latency between the L1 and L2 caches. The L2 is connected directly to an on-chip SDRAM controller with support for up to 16 GiB of single-channel 64-bit (and 128-bit for 8- and 16-core models) DDR1/DDR2 up to 400 MHz for 5.96 GiB/s (6.4 GiB/s) and 11.92 GiB/s (12.8 GB/s) for the 8- and 16- cores.

All cnMIPS Chips[edit]

All cnMIPS Microprocessors
CPUMemoryHardware Accelerators
ModelFamilyPriceLaunchedCoresL1$L2$PowerFreqMem TypeMax MemECCEncryptionCompressionRegExTCPQoS
CN3005-300 CPOCTEON$ 19.00
€ 17.10
£ 15.39
¥ 1,963.27
1 May 2006124 KiB
24,576 B
0.0234 MiB
64 KiB
0.0625 MiB
65,536 B
6.103516e-5 GiB
2 W
2,000 mW
0.00268 hp
0.002 kW
300 MHz
0.3 GHz
300,000 kHz
DDR2-5332,048 MiB
2,097,152 KiB
2,147,483,648 B
2 GiB
0.00195 TiB
CN3005-300 SCPOCTEON$ 19.00
€ 17.10
£ 15.39
¥ 1,963.27
1 May 2006124 KiB
24,576 B
0.0234 MiB
64 KiB
0.0625 MiB
65,536 B
6.103516e-5 GiB
2 W
2,000 mW
0.00268 hp
0.002 kW
300 MHz
0.3 GHz
300,000 kHz
DDR2-5332,048 MiB
2,097,152 KiB
2,147,483,648 B
2 GiB
0.00195 TiB
CN3005-400 CPOCTEON1 May 2006124 KiB
24,576 B
0.0234 MiB
64 KiB
0.0625 MiB
65,536 B
6.103516e-5 GiB
3 W
3,000 mW
0.00402 hp
0.003 kW
400 MHz
0.4 GHz
400,000 kHz
DDR2-5332,048 MiB
2,097,152 KiB
2,147,483,648 B
2 GiB
0.00195 TiB
CN3005-400 SCPOCTEON1 May 2006124 KiB
24,576 B
0.0234 MiB
64 KiB
0.0625 MiB
65,536 B
6.103516e-5 GiB
3 W
3,000 mW
0.00402 hp
0.003 kW
400 MHz
0.4 GHz
400,000 kHz
DDR2-5332,048 MiB
2,097,152 KiB
2,147,483,648 B
2 GiB
0.00195 TiB
CN3005-500 CPOCTEON1 May 2006124 KiB
24,576 B
0.0234 MiB
64 KiB
0.0625 MiB
65,536 B
6.103516e-5 GiB
4 W
4,000 mW
0.00536 hp
0.004 kW
500 MHz
0.5 GHz
500,000 kHz
DDR2-5332,048 MiB
2,097,152 KiB
2,147,483,648 B
2 GiB
0.00195 TiB
CN3005-500 SCPOCTEON1 May 2006124 KiB
24,576 B
0.0234 MiB
64 KiB
0.0625 MiB
65,536 B
6.103516e-5 GiB
4 W
4,000 mW
0.00536 hp
0.004 kW
500 MHz
0.5 GHz
500,000 kHz
DDR2-5332,048 MiB
2,097,152 KiB
2,147,483,648 B
2 GiB
0.00195 TiB
CN3010-300 CPOCTEON$ 39.00
€ 35.10
£ 31.59
¥ 4,029.87
1 May 2006124 KiB
24,576 B
0.0234 MiB
128 KiB
0.125 MiB
131,072 B
1.220703e-4 GiB
2 W
2,000 mW
0.00268 hp
0.002 kW
300 MHz
0.3 GHz
300,000 kHz
DDR2-5332,048 MiB
2,097,152 KiB
2,147,483,648 B
2 GiB
0.00195 TiB
CN3010-300 SCPOCTEON$ 39.00
€ 35.10
£ 31.59
¥ 4,029.87
1 May 2006124 KiB
24,576 B
0.0234 MiB
128 KiB
0.125 MiB
131,072 B
1.220703e-4 GiB
2 W
2,000 mW
0.00268 hp
0.002 kW
300 MHz
0.3 GHz
300,000 kHz
DDR2-5332,048 MiB
2,097,152 KiB
2,147,483,648 B
2 GiB
0.00195 TiB
CN3010-400 CPOCTEON1 May 2006124 KiB
24,576 B
0.0234 MiB
128 KiB
0.125 MiB
131,072 B
1.220703e-4 GiB
3 W
3,000 mW
0.00402 hp
0.003 kW
400 MHz
0.4 GHz
400,000 kHz
DDR2-5332,048 MiB
2,097,152 KiB
2,147,483,648 B
2 GiB
0.00195 TiB
CN3010-400 SCPOCTEON1 May 2006124 KiB
24,576 B
0.0234 MiB
128 KiB
0.125 MiB
131,072 B
1.220703e-4 GiB
3 W
3,000 mW
0.00402 hp
0.003 kW
400 MHz
0.4 GHz
400,000 kHz
DDR2-5332,048 MiB
2,097,152 KiB
2,147,483,648 B
2 GiB
0.00195 TiB
CN3010-500 CPOCTEON1 May 2006124 KiB
24,576 B
0.0234 MiB
128 KiB
0.125 MiB
131,072 B
1.220703e-4 GiB
4 W
4,000 mW
0.00536 hp
0.004 kW
500 MHz
0.5 GHz
500,000 kHz
DDR2-5332,048 MiB
2,097,152 KiB
2,147,483,648 B
2 GiB
0.00195 TiB
CN3010-500 SCPOCTEON1 May 2006124 KiB
24,576 B
0.0234 MiB
128 KiB
0.125 MiB
131,072 B
1.220703e-4 GiB
4 W
4,000 mW
0.00536 hp
0.004 kW
500 MHz
0.5 GHz
500,000 kHz
DDR2-5332,048 MiB
2,097,152 KiB
2,147,483,648 B
2 GiB
0.00195 TiB
CN3110-300 CPOCTEON$ 49.00
€ 44.10
£ 39.69
¥ 5,063.17
1 May 2006140 KiB
40,960 B
0.0391 MiB
256 KiB
0.25 MiB
262,144 B
2.441406e-4 GiB
3 W
3,000 mW
0.00402 hp
0.003 kW
300 MHz
0.3 GHz
300,000 kHz
DDR2-6674,096 MiB
4,194,304 KiB
4,294,967,296 B
4 GiB
0.00391 TiB
CN3110-300 EXPOCTEON$ 49.00
€ 44.10
£ 39.69
¥ 5,063.17
1 May 2006140 KiB
40,960 B
0.0391 MiB
256 KiB
0.25 MiB
262,144 B
2.441406e-4 GiB
3 W
3,000 mW
0.00402 hp
0.003 kW
300 MHz
0.3 GHz
300,000 kHz
DDR2-6674,096 MiB
4,194,304 KiB
4,294,967,296 B
4 GiB
0.00391 TiB
CN3110-300 NSPOCTEON$ 49.00
€ 44.10
£ 39.69
¥ 5,063.17
1 May 2006140 KiB
40,960 B
0.0391 MiB
256 KiB
0.25 MiB
262,144 B
2.441406e-4 GiB
3 W
3,000 mW
0.00402 hp
0.003 kW
300 MHz
0.3 GHz
300,000 kHz
DDR2-6674,096 MiB
4,194,304 KiB
4,294,967,296 B
4 GiB
0.00391 TiB
CN3110-300 SCPOCTEON$ 49.00
€ 44.10
£ 39.69
¥ 5,063.17
1 May 2006140 KiB
40,960 B
0.0391 MiB
256 KiB
0.25 MiB
262,144 B
2.441406e-4 GiB
3 W
3,000 mW
0.00402 hp
0.003 kW
300 MHz
0.3 GHz
300,000 kHz
DDR2-6674,096 MiB
4,194,304 KiB
4,294,967,296 B
4 GiB
0.00391 TiB
CN3110-400 CPOCTEON1 May 2006140 KiB
40,960 B
0.0391 MiB
256 KiB
0.25 MiB
262,144 B
2.441406e-4 GiB
400 MHz
0.4 GHz
400,000 kHz
DDR2-6674,096 MiB
4,194,304 KiB
4,294,967,296 B
4 GiB
0.00391 TiB
CN3110-400 EXPOCTEON1 May 2006140 KiB
40,960 B
0.0391 MiB
256 KiB
0.25 MiB
262,144 B
2.441406e-4 GiB
400 MHz
0.4 GHz
400,000 kHz
DDR2-6674,096 MiB
4,194,304 KiB
4,294,967,296 B
4 GiB
0.00391 TiB
CN3110-400 NSPOCTEON1 May 2006140 KiB
40,960 B
0.0391 MiB
256 KiB
0.25 MiB
262,144 B
2.441406e-4 GiB
400 MHz
0.4 GHz
400,000 kHz
DDR2-6674,096 MiB
4,194,304 KiB
4,294,967,296 B
4 GiB
0.00391 TiB
CN3110-400 SCPOCTEON1 May 2006140 KiB
40,960 B
0.0391 MiB
256 KiB
0.25 MiB
262,144 B
2.441406e-4 GiB
400 MHz
0.4 GHz
400,000 kHz
DDR2-6674,096 MiB
4,194,304 KiB
4,294,967,296 B
4 GiB
0.00391 TiB
CN3110-500 CPOCTEON1 May 2006140 KiB
40,960 B
0.0391 MiB
256 KiB
0.25 MiB
262,144 B
2.441406e-4 GiB
500 MHz
0.5 GHz
500,000 kHz
DDR2-6674,096 MiB
4,194,304 KiB
4,294,967,296 B
4 GiB
0.00391 TiB
CN3110-500 EXPOCTEON1 May 2006140 KiB
40,960 B
0.0391 MiB
256 KiB
0.25 MiB
262,144 B
2.441406e-4 GiB
500 MHz
0.5 GHz
500,000 kHz
DDR2-6674,096 MiB
4,194,304 KiB
4,294,967,296 B
4 GiB
0.00391 TiB
CN3110-500 NSPOCTEON1 May 2006140 KiB
40,960 B
0.0391 MiB
256 KiB
0.25 MiB
262,144 B
2.441406e-4 GiB
500 MHz
0.5 GHz
500,000 kHz
DDR2-6674,096 MiB
4,194,304 KiB
4,294,967,296 B
4 GiB
0.00391 TiB
CN3110-500 SCPOCTEON1 May 2006140 KiB
40,960 B
0.0391 MiB
256 KiB
0.25 MiB
262,144 B
2.441406e-4 GiB
500 MHz
0.5 GHz
500,000 kHz
DDR2-6674,096 MiB
4,194,304 KiB
4,294,967,296 B
4 GiB
0.00391 TiB
CN3110-550 CPOCTEON1 May 2006140 KiB
40,960 B
0.0391 MiB
256 KiB
0.25 MiB
262,144 B
2.441406e-4 GiB
7 W
7,000 mW
0.00939 hp
0.007 kW
550 MHz
0.55 GHz
550,000 kHz
DDR2-6674,096 MiB
4,194,304 KiB
4,294,967,296 B
4 GiB
0.00391 TiB
CN3110-550 EXPOCTEON1 May 2006140 KiB
40,960 B
0.0391 MiB
256 KiB
0.25 MiB
262,144 B
2.441406e-4 GiB
7 W
7,000 mW
0.00939 hp
0.007 kW
550 MHz
0.55 GHz
550,000 kHz
DDR2-6674,096 MiB
4,194,304 KiB
4,294,967,296 B
4 GiB
0.00391 TiB
CN3110-550 NSPOCTEON1 May 2006140 KiB
40,960 B
0.0391 MiB
256 KiB
0.25 MiB
262,144 B
2.441406e-4 GiB
7 W
7,000 mW
0.00939 hp
0.007 kW
550 MHz
0.55 GHz
550,000 kHz
DDR2-6674,096 MiB
4,194,304 KiB
4,294,967,296 B
4 GiB
0.00391 TiB
CN3110-550 SCPOCTEON1 May 2006140 KiB
40,960 B
0.0391 MiB
256 KiB
0.25 MiB
262,144 B
2.441406e-4 GiB
7 W
7,000 mW
0.00939 hp
0.007 kW
550 MHz
0.55 GHz
550,000 kHz
DDR2-6674,096 MiB
4,194,304 KiB
4,294,967,296 B
4 GiB
0.00391 TiB
CN3120-300 CPOCTEON1 May 2006280 KiB
81,920 B
0.0781 MiB
256 KiB
0.25 MiB
262,144 B
2.441406e-4 GiB
3 W
3,000 mW
0.00402 hp
0.003 kW
300 MHz
0.3 GHz
300,000 kHz
DDR2-6674,096 MiB
4,194,304 KiB
4,294,967,296 B
4 GiB
0.00391 TiB
CN3120-300 EXPOCTEON1 May 2006280 KiB
81,920 B
0.0781 MiB
256 KiB
0.25 MiB
262,144 B
2.441406e-4 GiB
3 W
3,000 mW
0.00402 hp
0.003 kW
300 MHz
0.3 GHz
300,000 kHz
DDR2-6674,096 MiB
4,194,304 KiB
4,294,967,296 B
4 GiB
0.00391 TiB
CN3120-300 NSPOCTEON1 May 2006280 KiB
81,920 B
0.0781 MiB
256 KiB
0.25 MiB
262,144 B
2.441406e-4 GiB
3 W
3,000 mW
0.00402 hp
0.003 kW
300 MHz
0.3 GHz
300,000 kHz
DDR2-6674,096 MiB
4,194,304 KiB
4,294,967,296 B
4 GiB
0.00391 TiB
CN3120-300 SCPOCTEON1 May 2006280 KiB
81,920 B
0.0781 MiB
256 KiB
0.25 MiB
262,144 B
2.441406e-4 GiB
3 W
3,000 mW
0.00402 hp
0.003 kW
300 MHz
0.3 GHz
300,000 kHz
DDR2-6674,096 MiB
4,194,304 KiB
4,294,967,296 B
4 GiB
0.00391 TiB
CN3120-400 CPOCTEON1 May 2006280 KiB
81,920 B
0.0781 MiB
256 KiB
0.25 MiB
262,144 B
2.441406e-4 GiB
400 MHz
0.4 GHz
400,000 kHz
DDR2-6674,096 MiB
4,194,304 KiB
4,294,967,296 B
4 GiB
0.00391 TiB
CN3120-400 EXPOCTEON1 May 2006280 KiB
81,920 B
0.0781 MiB
256 KiB
0.25 MiB
262,144 B
2.441406e-4 GiB
400 MHz
0.4 GHz
400,000 kHz
DDR2-6674,096 MiB
4,194,304 KiB
4,294,967,296 B
4 GiB
0.00391 TiB
CN3120-400 NSPOCTEON1 May 2006280 KiB
81,920 B
0.0781 MiB
256 KiB
0.25 MiB
262,144 B
2.441406e-4 GiB
400 MHz
0.4 GHz
400,000 kHz
DDR2-6674,096 MiB
4,194,304 KiB
4,294,967,296 B
4 GiB
0.00391 TiB
CN3120-400 SCPOCTEON1 May 2006280 KiB
81,920 B
0.0781 MiB
256 KiB
0.25 MiB
262,144 B
2.441406e-4 GiB
400 MHz
0.4 GHz
400,000 kHz
DDR2-6674,096 MiB
4,194,304 KiB
4,294,967,296 B
4 GiB
0.00391 TiB
CN3120-500 CPOCTEON1 May 2006280 KiB
81,920 B
0.0781 MiB
256 KiB
0.25 MiB
262,144 B
2.441406e-4 GiB
500 MHz
0.5 GHz
500,000 kHz
DDR2-6674,096 MiB
4,194,304 KiB
4,294,967,296 B
4 GiB
0.00391 TiB
CN3120-500 EXPOCTEON1 May 2006280 KiB
81,920 B
0.0781 MiB
256 KiB
0.25 MiB
262,144 B
2.441406e-4 GiB
500 MHz
0.5 GHz
500,000 kHz
DDR2-6674,096 MiB
4,194,304 KiB
4,294,967,296 B
4 GiB
0.00391 TiB
CN3120-500 NSPOCTEON1 May 2006280 KiB
81,920 B
0.0781 MiB
256 KiB
0.25 MiB
262,144 B
2.441406e-4 GiB
500 MHz
0.5 GHz
500,000 kHz
DDR2-6674,096 MiB
4,194,304 KiB
4,294,967,296 B
4 GiB
0.00391 TiB
CN3120-500 SCPOCTEON1 May 2006280 KiB
81,920 B
0.0781 MiB
256 KiB
0.25 MiB
262,144 B
2.441406e-4 GiB
500 MHz
0.5 GHz
500,000 kHz
DDR2-6674,096 MiB
4,194,304 KiB
4,294,967,296 B
4 GiB
0.00391 TiB
CN3120-550 CPOCTEON$ 125.00
€ 112.50
£ 101.25
¥ 12,916.25
1 May 2006280 KiB
81,920 B
0.0781 MiB
256 KiB
0.25 MiB
262,144 B
2.441406e-4 GiB
7 W
7,000 mW
0.00939 hp
0.007 kW
550 MHz
0.55 GHz
550,000 kHz
DDR2-6674,096 MiB
4,194,304 KiB
4,294,967,296 B
4 GiB
0.00391 TiB
CN3120-550 EXPOCTEON$ 125.00
€ 112.50
£ 101.25
¥ 12,916.25
1 May 2006280 KiB
81,920 B
0.0781 MiB
256 KiB
0.25 MiB
262,144 B
2.441406e-4 GiB
7 W
7,000 mW
0.00939 hp
0.007 kW
550 MHz
0.55 GHz
550,000 kHz
DDR2-6674,096 MiB
4,194,304 KiB
4,294,967,296 B
4 GiB
0.00391 TiB
CN3120-550 NSPOCTEON$ 125.00
€ 112.50
£ 101.25
¥ 12,916.25
1 May 2006280 KiB
81,920 B
0.0781 MiB
256 KiB
0.25 MiB
262,144 B
2.441406e-4 GiB
7 W
7,000 mW
0.00939 hp
0.007 kW
550 MHz
0.55 GHz
550,000 kHz
DDR2-6674,096 MiB
4,194,304 KiB
4,294,967,296 B
4 GiB
0.00391 TiB
CN3630-400 EXPOCTEONAugust 20054160 KiB
163,840 B
0.156 MiB
512 KiB
0.5 MiB
524,288 B
4.882812e-4 GiB
14 W
14,000 mW
0.0188 hp
0.014 kW
400 MHz
0.4 GHz
400,000 kHz
DDR2-80016,384 MiB
16,777,216 KiB
17,179,869,184 B
16 GiB
0.0156 TiB
CN3630-400 NSPOCTEONAugust 20054160 KiB
163,840 B
0.156 MiB
512 KiB
0.5 MiB
524,288 B
4.882812e-4 GiB
14 W
14,000 mW
0.0188 hp
0.014 kW
400 MHz
0.4 GHz
400,000 kHz
DDR2-80016,384 MiB
16,777,216 KiB
17,179,869,184 B
16 GiB
0.0156 TiB
CN3630-400 SCPOCTEONAugust 20054160 KiB
163,840 B
0.156 MiB
512 KiB
0.5 MiB
524,288 B
4.882812e-4 GiB
14 W
14,000 mW
0.0188 hp
0.014 kW
400 MHz
0.4 GHz
400,000 kHz
DDR2-80016,384 MiB
16,777,216 KiB
17,179,869,184 B
16 GiB
0.0156 TiB
CN3630-500 EXPOCTEONAugust 20054160 KiB
163,840 B
0.156 MiB
512 KiB
0.5 MiB
524,288 B
4.882812e-4 GiB
500 MHz
0.5 GHz
500,000 kHz
DDR2-80016,384 MiB
16,777,216 KiB
17,179,869,184 B
16 GiB
0.0156 TiB
CN3630-500 NSPOCTEONAugust 20054160 KiB
163,840 B
0.156 MiB
512 KiB
0.5 MiB
524,288 B
4.882812e-4 GiB
500 MHz
0.5 GHz
500,000 kHz
DDR2-80016,384 MiB
16,777,216 KiB
17,179,869,184 B
16 GiB
0.0156 TiB
CN3630-500 SCPOCTEONAugust 20054160 KiB
163,840 B
0.156 MiB
512 KiB
0.5 MiB
524,288 B
4.882812e-4 GiB
500 MHz
0.5 GHz
500,000 kHz
DDR2-80016,384 MiB
16,777,216 KiB
17,179,869,184 B
16 GiB
0.0156 TiB
CN3630-600 EXPOCTEONAugust 20054160 KiB
163,840 B
0.156 MiB
512 KiB
0.5 MiB
524,288 B
4.882812e-4 GiB
600 MHz
0.6 GHz
600,000 kHz
DDR2-80016,384 MiB
16,777,216 KiB
17,179,869,184 B
16 GiB
0.0156 TiB
CN3630-600 NSPOCTEONAugust 20054160 KiB
163,840 B
0.156 MiB
512 KiB
0.5 MiB
524,288 B
4.882812e-4 GiB
600 MHz
0.6 GHz
600,000 kHz
DDR2-80016,384 MiB
16,777,216 KiB
17,179,869,184 B
16 GiB
0.0156 TiB
CN3630-600 SCPOCTEONAugust 20054160 KiB
163,840 B
0.156 MiB
512 KiB
0.5 MiB
524,288 B
4.882812e-4 GiB
600 MHz
0.6 GHz
600,000 kHz
DDR2-80016,384 MiB
16,777,216 KiB
17,179,869,184 B
16 GiB
0.0156 TiB
CN3830-400 EXPOCTEON$ 350.00
€ 315.00
£ 283.50
¥ 36,165.50
22 August 20054160 KiB
163,840 B
0.156 MiB
1,024 KiB
1 MiB
1,048,576 B
9.765625e-4 GiB
400 MHz
0.4 GHz
400,000 kHz
DDR2-80016,384 MiB
16,777,216 KiB
17,179,869,184 B
16 GiB
0.0156 TiB
CN3830-400 NSPOCTEON1 June 20054160 KiB
163,840 B
0.156 MiB
1,024 KiB
1 MiB
1,048,576 B
9.765625e-4 GiB
400 MHz
0.4 GHz
400,000 kHz
DDR2-80016,384 MiB
16,777,216 KiB
17,179,869,184 B
16 GiB
0.0156 TiB
CN3830-400 SCPOCTEON1 June 20054160 KiB
163,840 B
0.156 MiB
1,024 KiB
1 MiB
1,048,576 B
9.765625e-4 GiB
400 MHz
0.4 GHz
400,000 kHz
DDR2-80016,384 MiB
16,777,216 KiB
17,179,869,184 B
16 GiB
0.0156 TiB
CN3830-500 EXPOCTEON22 August 20054160 KiB
163,840 B
0.156 MiB
1,024 KiB
1 MiB
1,048,576 B
9.765625e-4 GiB
500 MHz
0.5 GHz
500,000 kHz
DDR2-80016,384 MiB
16,777,216 KiB
17,179,869,184 B
16 GiB
0.0156 TiB
CN3830-500 NSPOCTEON1 June 20054160 KiB
163,840 B
0.156 MiB
1,024 KiB
1 MiB
1,048,576 B
9.765625e-4 GiB
500 MHz
0.5 GHz
500,000 kHz
DDR2-80016,384 MiB
16,777,216 KiB
17,179,869,184 B
16 GiB
0.0156 TiB
CN3830-500 SCPOCTEON1 June 20054160 KiB
163,840 B
0.156 MiB
1,024 KiB
1 MiB
1,048,576 B
9.765625e-4 GiB
500 MHz
0.5 GHz
500,000 kHz
DDR2-80016,384 MiB
16,777,216 KiB
17,179,869,184 B
16 GiB
0.0156 TiB
CN3830-600 EXPOCTEON22 August 20054160 KiB
163,840 B
0.156 MiB
1,024 KiB
1 MiB
1,048,576 B
9.765625e-4 GiB
600 MHz
0.6 GHz
600,000 kHz
DDR2-80016,384 MiB
16,777,216 KiB
17,179,869,184 B
16 GiB
0.0156 TiB
CN3830-600 NSPOCTEON1 June 20054160 KiB
163,840 B
0.156 MiB
1,024 KiB
1 MiB
1,048,576 B
9.765625e-4 GiB
600 MHz
0.6 GHz
600,000 kHz
DDR2-80016,384 MiB
16,777,216 KiB
17,179,869,184 B
16 GiB
0.0156 TiB
CN3830-600 SCPOCTEON1 June 20054160 KiB
163,840 B
0.156 MiB
1,024 KiB
1 MiB
1,048,576 B
9.765625e-4 GiB
600 MHz
0.6 GHz
600,000 kHz
DDR2-80016,384 MiB
16,777,216 KiB
17,179,869,184 B
16 GiB
0.0156 TiB
CN3840-400 EXPOCTEON22 August 20058320 KiB
327,680 B
0.313 MiB
1,024 KiB
1 MiB
1,048,576 B
9.765625e-4 GiB
400 MHz
0.4 GHz
400,000 kHz
DDR2-80016,384 MiB
16,777,216 KiB
17,179,869,184 B
16 GiB
0.0156 TiB
CN3840-400 NSPOCTEON1 June 20058320 KiB
327,680 B
0.313 MiB
1,024 KiB
1 MiB
1,048,576 B
9.765625e-4 GiB
400 MHz
0.4 GHz
400,000 kHz
DDR2-80016,384 MiB
16,777,216 KiB
17,179,869,184 B
16 GiB
0.0156 TiB
CN3840-400 SCPOCTEON1 June 20058320 KiB
327,680 B
0.313 MiB
1,024 KiB
1 MiB
1,048,576 B
9.765625e-4 GiB
400 MHz
0.4 GHz
400,000 kHz
DDR2-80016,384 MiB
16,777,216 KiB
17,179,869,184 B
16 GiB
0.0156 TiB
CN3840-500 EXPOCTEON22 August 20058320 KiB
327,680 B
0.313 MiB
1,024 KiB
1 MiB
1,048,576 B
9.765625e-4 GiB
500 MHz
0.5 GHz
500,000 kHz
DDR2-80016,384 MiB
16,777,216 KiB
17,179,869,184 B
16 GiB
0.0156 TiB
CN3840-500 NSPOCTEON1 June 20058320 KiB
327,680 B
0.313 MiB
1,024 KiB
1 MiB
1,048,576 B
9.765625e-4 GiB
500 MHz
0.5 GHz
500,000 kHz
DDR2-80016,384 MiB
16,777,216 KiB
17,179,869,184 B
16 GiB
0.0156 TiB
CN3840-500 SCPOCTEON1 June 20058320 KiB
327,680 B
0.313 MiB
1,024 KiB
1 MiB
1,048,576 B
9.765625e-4 GiB
500 MHz
0.5 GHz
500,000 kHz
DDR2-80016,384 MiB
16,777,216 KiB
17,179,869,184 B
16 GiB
0.0156 TiB
CN3840-600 EXPOCTEON22 August 20058320 KiB
327,680 B
0.313 MiB
1,024 KiB
1 MiB
1,048,576 B
9.765625e-4 GiB
600 MHz
0.6 GHz
600,000 kHz
DDR2-80016,384 MiB
16,777,216 KiB
17,179,869,184 B
16 GiB
0.0156 TiB
CN3840-600 NSPOCTEON1 June 20058320 KiB
327,680 B
0.313 MiB
1,024 KiB
1 MiB
1,048,576 B
9.765625e-4 GiB
600 MHz
0.6 GHz
600,000 kHz
DDR2-80016,384 MiB
16,777,216 KiB
17,179,869,184 B
16 GiB
0.0156 TiB
CN3840-600 SCPOCTEON1 June 20058320 KiB
327,680 B
0.313 MiB
1,024 KiB
1 MiB
1,048,576 B
9.765625e-4 GiB
600 MHz
0.6 GHz
600,000 kHz
DDR2-80016,384 MiB
16,777,216 KiB
17,179,869,184 B
16 GiB
0.0156 TiB
CN3850-400 EXPOCTEON22 August 200512480 KiB
491,520 B
0.469 MiB
1,024 KiB
1 MiB
1,048,576 B
9.765625e-4 GiB
400 MHz
0.4 GHz
400,000 kHz
DDR2-80016,384 MiB
16,777,216 KiB
17,179,869,184 B
16 GiB
0.0156 TiB
CN3850-400 NSPOCTEON1 June 200512480 KiB
491,520 B
0.469 MiB
1,024 KiB
1 MiB
1,048,576 B
9.765625e-4 GiB
400 MHz
0.4 GHz
400,000 kHz
DDR2-80016,384 MiB
16,777,216 KiB
17,179,869,184 B
16 GiB
0.0156 TiB
CN3850-400 SCPOCTEON1 June 200512480 KiB
491,520 B
0.469 MiB
1,024 KiB
1 MiB
1,048,576 B
9.765625e-4 GiB
400 MHz
0.4 GHz
400,000 kHz
DDR2-80016,384 MiB
16,777,216 KiB
17,179,869,184 B
16 GiB
0.0156 TiB
CN3850-500 EXPOCTEON22 August 200512480 KiB
491,520 B
0.469 MiB
1,024 KiB
1 MiB
1,048,576 B
9.765625e-4 GiB
500 MHz
0.5 GHz
500,000 kHz
DDR2-80016,384 MiB
16,777,216 KiB
17,179,869,184 B
16 GiB
0.0156 TiB
CN3850-500 NSPOCTEON1 June 200512480 KiB
491,520 B
0.469 MiB
1,024 KiB
1 MiB
1,048,576 B
9.765625e-4 GiB
500 MHz
0.5 GHz
500,000 kHz
DDR2-80016,384 MiB
16,777,216 KiB
17,179,869,184 B
16 GiB
0.0156 TiB
CN3850-500 SCPOCTEON1 June 200512480 KiB
491,520 B
0.469 MiB
1,024 KiB
1 MiB
1,048,576 B
9.765625e-4 GiB
500 MHz
0.5 GHz
500,000 kHz
DDR2-80016,384 MiB
16,777,216 KiB
17,179,869,184 B
16 GiB
0.0156 TiB
CN3850-600 EXPOCTEON22 August 200512480 KiB
491,520 B
0.469 MiB
1,024 KiB
1 MiB
1,048,576 B
9.765625e-4 GiB
600 MHz
0.6 GHz
600,000 kHz
DDR2-80016,384 MiB
16,777,216 KiB
17,179,869,184 B
16 GiB
0.0156 TiB
CN3850-600 NSPOCTEON1 June 200512480 KiB
491,520 B
0.469 MiB
1,024 KiB
1 MiB
1,048,576 B
9.765625e-4 GiB
600 MHz
0.6 GHz
600,000 kHz
DDR2-80016,384 MiB
16,777,216 KiB
17,179,869,184 B
16 GiB
0.0156 TiB
CN3850-600 SCPOCTEON1 June 200512480 KiB
491,520 B
0.469 MiB
1,024 KiB
1 MiB
1,048,576 B
9.765625e-4 GiB
600 MHz
0.6 GHz
600,000 kHz
DDR2-80016,384 MiB
16,777,216 KiB
17,179,869,184 B
16 GiB
0.0156 TiB
CN3860-400 EXPOCTEON$ 650.00
€ 585.00
£ 526.50
¥ 67,164.50
22 August 200516640 KiB
655,360 B
0.625 MiB
1,024 KiB
1 MiB
1,048,576 B
9.765625e-4 GiB
400 MHz
0.4 GHz
400,000 kHz
DDR2-80016,384 MiB
16,777,216 KiB
17,179,869,184 B
16 GiB
0.0156 TiB
CN3860-400 NSPOCTEON1 June 200516640 KiB
655,360 B
0.625 MiB
1,024 KiB
1 MiB
1,048,576 B
9.765625e-4 GiB
400 MHz
0.4 GHz
400,000 kHz
DDR2-80016,384 MiB
16,777,216 KiB
17,179,869,184 B
16 GiB
0.0156 TiB
CN3860-400 SCPOCTEON1 June 200516640 KiB
655,360 B
0.625 MiB
1,024 KiB
1 MiB
1,048,576 B
9.765625e-4 GiB
400 MHz
0.4 GHz
400,000 kHz
DDR2-80016,384 MiB
16,777,216 KiB
17,179,869,184 B
16 GiB
0.0156 TiB
CN3860-500 EXPOCTEON22 August 200516640 KiB
655,360 B
0.625 MiB
1,024 KiB
1 MiB
1,048,576 B
9.765625e-4 GiB
500 MHz
0.5 GHz
500,000 kHz
DDR2-80016,384 MiB
16,777,216 KiB
17,179,869,184 B
16 GiB
0.0156 TiB
CN3860-500 NSPOCTEON1 June 200516640 KiB
655,360 B
0.625 MiB
1,024 KiB
1 MiB
1,048,576 B
9.765625e-4 GiB
500 MHz
0.5 GHz
500,000 kHz
DDR2-80016,384 MiB
16,777,216 KiB
17,179,869,184 B
16 GiB
0.0156 TiB
CN3860-500 SCPOCTEON1 June 200516640 KiB
655,360 B
0.625 MiB
1,024 KiB
1 MiB
1,048,576 B
9.765625e-4 GiB
500 MHz
0.5 GHz
500,000 kHz
DDR2-80016,384 MiB
16,777,216 KiB
17,179,869,184 B
16 GiB
0.0156 TiB
CN3860-600 EXPOCTEON22 August 200516640 KiB
655,360 B
0.625 MiB
1,024 KiB
1 MiB
1,048,576 B
9.765625e-4 GiB
600 MHz
0.6 GHz
600,000 kHz
DDR2-80016,384 MiB
16,777,216 KiB
17,179,869,184 B
16 GiB
0.0156 TiB
CN3860-600 NSPOCTEON1 June 200516640 KiB
655,360 B
0.625 MiB
1,024 KiB
1 MiB
1,048,576 B
9.765625e-4 GiB
600 MHz
0.6 GHz
600,000 kHz
DDR2-80016,384 MiB
16,777,216 KiB
17,179,869,184 B
16 GiB
0.0156 TiB
CN3860-600 SCPOCTEON1 June 200516640 KiB
655,360 B
0.625 MiB
1,024 KiB
1 MiB
1,048,576 B
9.765625e-4 GiB
600 MHz
0.6 GHz
600,000 kHz
DDR2-80016,384 MiB
16,777,216 KiB
17,179,869,184 B
16 GiB
0.0156 TiB
CN5734-1000 SPOCTEON PlusAugust 20076288 KiB
294,912 B
0.281 MiB
1,024 KiB
1 MiB
1,048,576 B
9.765625e-4 GiB
1,000 MHz
1 GHz
1,000,000 kHz
DDR2-800
CN5734-1000 SSPOCTEON PlusAugust 20076288 KiB
294,912 B
0.281 MiB
1,024 KiB
1 MiB
1,048,576 B
9.765625e-4 GiB
1,000 MHz
1 GHz
1,000,000 kHz
DDR2-800
CN5734-600 SPOCTEON PlusAugust 20076288 KiB
294,912 B
0.281 MiB
1,024 KiB
1 MiB
1,048,576 B
9.765625e-4 GiB
10 W
10,000 mW
0.0134 hp
0.01 kW
600 MHz
0.6 GHz
600,000 kHz
DDR2-800
CN5734-600 SSPOCTEON PlusAugust 20076288 KiB
294,912 B
0.281 MiB
1,024 KiB
1 MiB
1,048,576 B
9.765625e-4 GiB
10 W
10,000 mW
0.0134 hp
0.01 kW
600 MHz
0.6 GHz
600,000 kHz
DDR2-800
CN5734-800 SPOCTEON PlusAugust 20076288 KiB
294,912 B
0.281 MiB
1,024 KiB
1 MiB
1,048,576 B
9.765625e-4 GiB
800 MHz
0.8 GHz
800,000 kHz
DDR2-800
CN5734-800 SSPOCTEON PlusAugust 20076288 KiB
294,912 B
0.281 MiB
1,024 KiB
1 MiB
1,048,576 B
9.765625e-4 GiB
800 MHz
0.8 GHz
800,000 kHz
DDR2-800
CN5734-900 SPOCTEON PlusAugust 20076288 KiB
294,912 B
0.281 MiB
1,024 KiB
1 MiB
1,048,576 B
9.765625e-4 GiB
900 MHz
0.9 GHz
900,000 kHz
DDR2-800
CN5734-900 SSPOCTEON PlusAugust 20076288 KiB
294,912 B
0.281 MiB
1,024 KiB
1 MiB
1,048,576 B
9.765625e-4 GiB
900 MHz
0.9 GHz
900,000 kHz
DDR2-800
CN5740-1000 SPOCTEON PlusAugust 20078384 KiB
393,216 B
0.375 MiB
2,048 KiB
2 MiB
2,097,152 B
0.00195 GiB
1,000 MHz
1 GHz
1,000,000 kHz
DDR2-800
CN5740-1000 SSPOCTEON PlusAugust 20078384 KiB
393,216 B
0.375 MiB
2,048 KiB
2 MiB
2,097,152 B
0.00195 GiB
1,000 MHz
1 GHz
1,000,000 kHz
DDR2-800
CN5740-600 SPOCTEON PlusAugust 20078384 KiB
393,216 B
0.375 MiB
2,048 KiB
2 MiB
2,097,152 B
0.00195 GiB
600 MHz
0.6 GHz
600,000 kHz
DDR2-800
CN5740-600 SSPOCTEON PlusAugust 20078384 KiB
393,216 B
0.375 MiB
2,048 KiB
2 MiB
2,097,152 B
0.00195 GiB
600 MHz
0.6 GHz
600,000 kHz
DDR2-800
Count: 168
codenamecnMIPS +
core count2 + and 4 +
designerCavium +
first launchedSeptember 13, 2004 +
full page namecavium/microarchitectures/cnmips +
instance ofmicroarchitecture +
instruction set architectureMIPS64 +
manufacturerTSMC +
microarchitecture typeCPU +
namecnMIPS +
pipeline stages5 +
process130 nm (0.13 μm, 1.3e-4 mm) +