类型 | CPU / Microprocessor |
细分市场 | Desktop |
系列 | AMD Phenom II X4 |
型号 | 805 |
CPU部件号 |
|
Stepping code | AACZC AC |
频率 | 2500 MHz |
总线速度 | 667 MHz Memory controller One 2000 MHz 16-bit HyperTransport link (4 GT/s) |
时钟倍频器 | 12.5 |
封装 | 938-pin organic micro-PGA |
接口s | 接口 AM2+ 接口 AM3 |
Weight | 1.4oz / 38.3g |
发布时间 | Feb 9, 2009 |
架构 / 微体系结构 | |
微体系结构 | K10 |
Platform | Dragon |
处理器内核 | Deneb |
Core stepping | RB-C2 |
CPUID | 100F42 |
制造工艺 | 0.045 micron silicon-on-insulator (SOI) technology 758 million transistors |
模具尺寸 | 258mm2 |
数据位宽 | 64 bit |
The number of cores | 4 |
线程数 | 4 |
浮点单元 | Integrated |
1级缓存大小 | 4 x 64 KB 2-way set associative instruction caches 4 x 64 KB 2-way set associative data caches |
2级缓存大小 | 4 x 512 KB 16-way set associative exclusive caches |
Level 3 cache size | Shared 4 MB 64-way set associative cache |
缓存延迟 [1] | 3 (L1 cache) 15 (L2 cache) 47 (L3 cache) |
Virtual memory | 256 TB |
多重处理 | Uniprocessor |
特征 |
|
低功耗特性 |
|
集成外设/组件 | |
集成显卡 | None |
Memory controller | The number of controllers: 1 Memory channels: 2 Channel width (bits): 72 Supported memory: DDR2-1066, DDR3-1333 DIMMs per channel: up to 2 Maximum memory bandwidth (GB/s): 21.3 |
Other peripherals | HyperTransport 3 technology |
电/热参数 | |
V核 | 1.15V - 1.425V |
V NorthBridge | 1.15V - 1.3V |
Maximum operating temperature | 55°C - 71°C |
热设计功耗 | 95 Watt (接口 AM2+/接口 AM3) 104 Watt (接口 AM2) |
Notes on AMD Phenom II X4 805 | |
[1] - These characteristics were measured on a single CPU, and they can vary slightly for other processors with the same model number |