Semiconductor & Computer Engineering
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Difference between revisions of "zhaoxin/microarchitectures/zhangjiang"
(→Key changes from {{via|Isaiah II|l=arch}}) |
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** Support for Chinese Hash Algorithms [[SM3]] and [[SM4]] | ** Support for Chinese Hash Algorithms [[SM3]] and [[SM4]] | ||
{{expand list}} | {{expand list}} | ||
| + | |||
| + | ==== New instructions ==== | ||
| + | ZhangJiang introduced a number of {{x86|extensions|new instructions}}: | ||
| + | |||
| + | * {{x86|SM3|<code>SM3</code>}} - [[Hardware acceleration]] for SM3 hashing operations | ||
| + | * {{x86|SM4|<code>SM4</code>}} - [[Hardware acceleration]] for SM4 hashing operations | ||
== Die == | == Die == | ||
* TSMC's [[28 nm process]] | * TSMC's [[28 nm process]] | ||
* 300,000,000 transistors | * 300,000,000 transistors | ||
Revision as of 23:26, 26 May 2018
| Edit Values | |
| ZhangJiang µarch | |
| General Info | |
| Arch Type | CPU |
| Designer | Zhaoxin |
| Manufacturer | TSMC |
| Introduction | 2015 |
| Process | 28 nm |
| Core Configs | 2, 4, 8 |
| Pipeline | |
| Type | Superscalar |
| OoOE | Yes |
| Speculative | Yes |
| Reg Renaming | Yes |
| Instructions | |
| ISA | x86-64 |
| Succession | |
ZhangJiang is the successor to Isaiah II, a 28 nm x86 microarchitecture designed by Zhaoxin for mainstream laptops, desktops, and servers.
Contents
Brands
| Family | Series | Description |
|---|---|---|
| KaiXian | C/C+ (4000) | Desktop, Laptops |
| Kaisheng | C+ (4000) | Storage, Servers |
Process Technology
WuDaoKou is manufactured on TSMC's 28 nm process.
Architecture
It is believed that this architecture is largely based on VIA's Isaiah II.
Key changes from Isaiah II
This list is incomplete; you can help by expanding it.
New instructions
ZhangJiang introduced a number of new instructions:
-
SM3- Hardware acceleration for SM3 hashing operations -
SM4- Hardware acceleration for SM4 hashing operations
Die
- TSMC's 28 nm process
- 300,000,000 transistors
Facts about "ZhangJiang - Microarchitectures - Zhaoxin"
| codename | ZhangJiang + |
| core count | 2 +, 4 + and 8 + |
| designer | Zhaoxin + |
| first launched | 2015 + |
| full page name | zhaoxin/microarchitectures/zhangjiang + |
| instance of | microarchitecture + |
| instruction set architecture | x86-64 + |
| manufacturer | TSMC + |
| microarchitecture type | CPU + |
| name | ZhangJiang + |
| process | 28 nm (0.028 μm, 2.8e-5 mm) + |