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AMD Phenom II X4 820 - HDX820WFK4FGI基本资料
类别:CPU 制造商:AMD
家族:Phenom II X4 产品:AMD Phenom II X4 820 - HDX820WFK4FGI
类型 CPU / Microprocessor
细分市场 Desktop
系列
AMD Phenom II X4
型号    820
CPU 编号
  • HDX820WFK4FGI is an OEM/tray microprocessor
Stepping code CACYC AC
频率    2800 MHz
总线速度    667 MHz Memory controller
One 2000 MHz 16-bit HyperTransport link (4 GT/s)
时钟倍频器    14
封装 938-pin organic micro-PGA
接口s 接口 AM2+
接口 AM3
Weight 1.4oz / 38.6g
发布时间 3rd quarter 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)
51 (L3 cache)
Virtual memory 256 TB
多重处理 Uniprocessor
特征
  • MMX instructions
  • Extensions to MMX
  • 3DNow! technology
  • Extensions to 3DNow!
  • SSE / Streaming SIMD Extensions
  • SSE2 / Streaming SIMD Extensions 2
  • SSE3 / Streaming SIMD Extensions 3
  • SSE4a   
  • AMD64 / AMD 64-bit technology   
  • EVP / Enhanced Virus Protection   
  • AMD-V / AMD Virtualization technology
低功耗特性
  • Cool'n'Quiet 3.0
  • CoolCore Technology   
  • Dual Dynamic Power Management   
  • Core C1 and C1E states
  • 封装 S0, S1, S3, S4 and S5 states
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    0.9V - 1.425V
Maximum operating temperature    55°C - 71°C
热设计功耗    95 Watt
Notes on AMD Phenom II X4 820
[1] - These characteristics were measured on a single CPU, and they can vary slightly for other processors with the same model number
其它cpu Part Number