Item Description

This listing is for a AMD Phenom II X2 B57 (HDXB57WFK2DGM) 3.2GHz 6 MB CPU/Processor

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Specifications

General information
Type	CPU / Microprocessor
Market segment	Desktop
Family	AMD Phenom II X2
Model number	B57
CPU part number	HDXB57WFK2DGM is an OEM/tray microprocessor
Stepping codes	AACAC AC CACDC AC
Frequency	3200 MHz
Bus speed	533 MHz Memory controller One 2200 MHz 16-bit HyperTransport link (4.4 GT/s)
Clock multiplier	16
Package	938-pin organic micro-PGA
Sockets	Socket AM2+ Socket AM3
Introduction date	2nd - 3rd quarter 2010
Architecture / Microarchitecture
Microarchitecture	K10
Platform	Dragon
Processor core	Callisto
Core stepping	RB-C3
CPUID	100F43
Manufacturing process	0.045 micron silicon-on-insulator (SOI) technology
Die	258mm2
Data width	64 bit
The number of CPU cores	2
The number of threads	2
Floating Point Unit	Integrated
Level 1 cache size	2 x 64 KB 2-way set associative instruction caches 2 x 64 KB 2-way set associative data caches
Level 2 cache size	2 x 512 KB 16-way set associative exclusive caches
Level 3 cache size	Shared 6 MB 48-way set associative cache
Cache latency	3 (L1 cache)
Multiprocessing	Uniprocessor
Extensions & Technologies	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 AMD-V / AMD Virtualization technology
Security Features	EVP / Enhanced Virus Protection
Low power features	Cool'n'Quiet 3.0 CoolCore Technology Dual Dynamic Power Management Core C1 and C1E states Package S0, S1, S3, S4 and S5 states
Integrated peripherals / components
Integrated graphics	None
Memory controller	The number of controllers: 1 Memory channels (per controller): 2 Memory channels (total): 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
Electrical / Thermal parameters
Thermal Design Power	80 Watt
Notes on AMD Phenom II X2 B57
Business-class microprocessor The fastest supported memory is DDR2-1066

Courtesy of CPU-world.