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Difference between revisions of "zhaoxin/microarchitectures/wudaokou"
< zhaoxin

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*  187 mm² die size
 
*  187 mm² die size
 
* 2,100,000,000 transistors
 
* 2,100,000,000 transistors
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== All WuDaoKou Processors ==
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{{comp table start}}
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<table class="comptable sortable tc4 tc8">
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{{comp table header|main|7:List of WuDaoKou-based Processors}}
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{{comp table header|main|7:Main processor}}
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{{comp table header|cols|Family|Launched|Cores|L2|%Frequency|Max Memory|ECC}}
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{{#ask: [[Category:microprocessor models by zhaoxin]] [[microarchitecture::WuDaoKou]]
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|?full page name
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|?model number
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|?first launched
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|?core count
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|?l2$ size
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|?base frequency#GHz
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|?max memory#GiB
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|?has ecc memory support
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}}
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{{comp table count|ask=[[Category:microprocessor models by zhaoxin]] [[microarchitecture::WuDaoKou]]}}
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Revision as of 20:11, 20 January 2018

Edit Values
WuDaoKou µarch
General Info
Arch TypeCPU
DesignerZhaoxin
ManufacturerHLMC
IntroductionDecember 28, 2017
Process28 nm
Core Configs2, 4, 8
Pipeline
TypeSuperscalar
OoOEYes
SpeculativeYes
Reg RenamingYes
Instructions
ISAx86-64
Succession

WuDaoKou is the successor to Zhangjiang, a 28 nm x86 microarchitecture designed by Zhaoxin for mainstream laptops, desktops, and servers.

Brands

Family Series Description
KaiXian KX (5000) Desktop, Laptops
Kaisheng KH (20000) Storage, Servers

Process Technology

WuDaoKou is manufactured on HLMC's 28 nm process.

Architecture

Key changes from Zhangjiang

  • 1.4x performance
  • 8 cores per die (up from 4)
  • SoC design
  • Core
    • Pipeline was reduced by 5 stages
    • Execution engines were re-balanced
    • Branch prediction unit was reworked and optimized
  • FSB removed
  • Chipset
    • Gigabit Ethernet port (RGMII)
    • USB 3.1 Gen2 (Type-C) ports
    • SATA 3.0 ports

This list is incomplete; you can help by expanding it.

Block Diagram

New text document.svg This section is empty; you can help add the missing info by editing this page.

Memory Hierarchy

New text document.svg This section is empty; you can help add the missing info by editing this page.

Die

All WuDaoKou Processors

 List of WuDaoKou-based Processors
 Main processor
ModelFamilyLaunchedCoresL2FrequencyMax MemoryECC
KH-25800KaisHeng28 December 201788 MiB
8,192 KiB
8,388,608 B
0.00781 GiB
1.8 GHz
1,800 MHz
1,800,000 kHz
128 GiB
131,072 MiB
134,217,728 KiB
137,438,953,472 B
0.125 TiB
✔
KH-26800KaisHeng28 December 201788 MiB
8,192 KiB
8,388,608 B
0.00781 GiB
2 GHz
2,000 MHz
2,000,000 kHz
128 GiB
131,072 MiB
134,217,728 KiB
137,438,953,472 B
0.125 TiB
✔
KX-5540KaiXian28 December 201744 MiB
4,096 KiB
4,194,304 B
0.00391 GiB
1.8 GHz
1,800 MHz
1,800,000 kHz
64 GiB
65,536 MiB
67,108,864 KiB
68,719,476,736 B
0.0625 TiB
✘
KX-5640KaiXian28 December 201744 MiB
4,096 KiB
4,194,304 B
0.00391 GiB
2 GHz
2,000 MHz
2,000,000 kHz
64 GiB
65,536 MiB
67,108,864 KiB
68,719,476,736 B
0.0625 TiB
✘
KX-U5580KaiXian28 December 201788 MiB
8,192 KiB
8,388,608 B
0.00781 GiB
1.8 GHz
1,800 MHz
1,800,000 kHz
64 GiB
65,536 MiB
67,108,864 KiB
68,719,476,736 B
0.0625 TiB
✘
KX-U5580MKaiXian28 December 201788 MiB
8,192 KiB
8,388,608 B
0.00781 GiB
1.8 GHz
1,800 MHz
1,800,000 kHz
64 GiB
65,536 MiB
67,108,864 KiB
68,719,476,736 B
0.0625 TiB
✘
KX-U5680KaiXian28 December 201788 MiB
8,192 KiB
8,388,608 B
0.00781 GiB
2 GHz
2,000 MHz
2,000,000 kHz
64 GiB
65,536 MiB
67,108,864 KiB
68,719,476,736 B
0.0625 TiB
✘
Count: 7
Retrieved from "https://en.wikichip.org/w/index.php?title=zhaoxin/microarchitectures/wudaokou&oldid=72872"
Facts about "WuDaoKou - Microarchitectures - Zhaoxin"
RDF feed
codenameWuDaoKou +
core count2 +, 4 + and 8 +
designerZhaoxin +
first launchedDecember 28, 2017 +
full page namezhaoxin/microarchitectures/wudaokou +
instance ofmicroarchitecture +
instruction set architecturex86-64 +
manufacturerHLMC +
microarchitecture typeCPU +
nameWuDaoKou +
process28 nm (0.028 μm, 2.8e-5 mm) +