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Xeon E7-2830 - Intel
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Revision as of 02:13, 2 December 2016 by David (talk | contribs) (Features)

Template:mpu Xeon E7-2830 is a 64-bit octa-core x86 data center microprocessor that supports up to 2 sockets. This first generation Xeon E7 processor, Westmere-based, operates at a base frequency of 2.13 GHz with turob frequency of 2.4 GHz for 2 active cores. This chip has a TDP of 105 W, supporting up to 4 channels of DDR3 with support of up to 1 TB of memory.

Cache

Main article: Westmere § Cache

[Edit/Modify Cache Info]

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Cache Organization
Cache is a hardware component containing a relatively small and extremely fast memory designed to speed up the performance of a CPU by preparing ahead of time the data it needs to read from a relatively slower medium such as main memory.

The organization and amount of cache can have a large impact on the performance, power consumption, die size, and consequently cost of the IC.

Cache is specified by its size, number of sets, associativity, block size, sub-block size, and fetch and write-back policies.

Note: All units are in kibibytes and mebibytes.
L1$512 KiB
524,288 B
0.5 MiB
L1I$256 KiB
262,144 B
0.25 MiB
8x32 KiB4-way set associativewrite-back
L1D$256 KiB
262,144 B
0.25 MiB
8x32 KiB8-way set associativewrite-back

L2$2 MiB
2,048 KiB
2,097,152 B
0.00195 GiB
  8x256 KiB8-way set associativewrite-back

L3$24 MiB
24,576 KiB
25,165,824 B
0.0234 GiB
  8x3 MiB16-way set associativewrite-back

Graphics

This SoC has no integrated graphics processing unit.

Memory controller

[Edit/Modify Memory Info]

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Integrated Memory Controller
Max TypeDDR3-1066
Supports ECCYes
Max Mem1 TiB
Controllers1
Channels4
Max Bandwidth31.77 GiB/s
32,532.48 MiB/s
34.113 GB/s
34,112.778 MB/s
0.031 TiB/s
0.0341 TB/s
Bandwidth
Single 7.942 GiB/s
Double 15.88 GiB/s
Triple 23.83 GiB/s
Quad 31.77 GiB/s

Features

[Edit/Modify Supported Features]

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Supported x86 Extensions & Processor Features
MMXMMX Extension
EMMXExtended MMX Extension
SSEStreaming SIMD Extensions
SSE2Streaming SIMD Extensions 2
SSE3Streaming SIMD Extensions 3
SSSE3Supplemental SSE3
SSE4.1Streaming SIMD Extensions 4.1
SSE4.2Streaming SIMD Extensions 4.2
AESAES Encryption Instructions
x86-1616-bit x86
x86-3232-bit x86
x86-6464-bit x86
RealReal Mode
ProtectedProtected Mode
SMMSystem Management Mode
FPUIntegrated x87 FPU
NXNo-eXecute
HTHyper-Threading
TBT 1.0Turbo Boost Technology 1.0
EISTEnhanced SpeedStep Technology
TXTTrusted Execution Technology (SMX)
VT-xVT-x (Virtualization)
VT-dVT-d (I/O MMU virtualization)
EPTExtended Page Tables (SLAT)
Facts about "Xeon E7-2830 - Intel"
has ecc memory supporttrue +
l1$ size512 KiB (524,288 B, 0.5 MiB) +
l1d$ description8-way set associative +
l1d$ size256 KiB (262,144 B, 0.25 MiB) +
l1i$ description4-way set associative +
l1i$ size256 KiB (262,144 B, 0.25 MiB) +
l2$ description8-way set associative +
l2$ size2 MiB (2,048 KiB, 2,097,152 B, 0.00195 GiB) +
l3$ description16-way set associative +
l3$ size24 MiB (24,576 KiB, 25,165,824 B, 0.0234 GiB) +
max memory bandwidth31.77 GiB/s (32,532.48 MiB/s, 34.113 GB/s, 34,112.778 MB/s, 0.031 TiB/s, 0.0341 TB/s) +
max memory channels4 +
supported memory typeDDR3-1066 +