AMD Phenom II X4 820 - HDX820WFK4FGI笔记本cpu

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

类别:CPU	制造商:AMD
家族:Phenom II X4	产品:AMD Phenom II X4 820 - HDX820WFK4FGI