AMD Athlon II X4 640 specifications

Overall score4041
CPU typeDesktop
SocketSocket AM2+, Socket AM3
Number of Cores4
Number of Threads4
Frequency, Megahertz3000
Turbo frequency, MegahertzUp to 3000
Processor corePropus
Integrated GraphicsNo
Level 1 cache size, Kilobytes128x4
Level 2 cache size, Kilobytes2048
Level 3 cache size, KilobytesNo
Supported memoryDDR2-1066, DDR3-1333
Bus speed2000 MHz 16-bit HyperTransport (4.0 GT/s)
Thermal Design Power, Watts95
Manufacture process, Nanometers45
Transistor count, Millions300

AMD Athlon II X4 640 comparison chart

Processor Base Frequency3200 MHz
Cores1
SocketLGA478
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