Type CPU / Microprocessor
Family AMD Athlon II X4
Model number    640
CPU part number ADX640WFK42GM
Box part number ADX640WFGMBOX
Frequency (MHz)   3000
Bus speed (MHz)   
667 MHz Memory controller
One 2000 MHz 16-bit HyperTransport link

Package 938-pin organic micro-PGA
Sockets Socket AM2+
Socket AM3
Introduction date May 10, 2010
 
Architecture / Microarchitecture
Processor core Propus
Core stepping    C3
Manufacturing process 0.045 micron
Die size 169 mm2
Data width 64 bit
Number of cores 4
Floating Point Unit Integrated
Level 1 cache size    4 x 64 KB instruction caches
4 x 64 KB data caches
Level 2 cache size    4 x 512 KB caches

Features 
MMX
3DNow!
SSE
SSE2
SSE3
SSE4a 
Advanced Bit Manipulation  
AMD64 technology  
AMD-V (virtualization) technology
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

On-chip peripherals 
Integrated 144-bit DDR2/DDR3 Memory Controller
HyperTransport 3 technology

 
Electrical/Thermal parameters
V core (V)   1.1 - 1.4
Maximum operating temperature (°C)    55 - 71
Thermal Design Power (W)  95