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ComputerCPUProcessor features → Athlon II X4 638

AMD Athlon II X4 638





Athlon II X4 638 - 4-core processor with a clock frequency of 2700 MHz and 2rd level cache 4096 KB. Designed for desktop computers, installs in a Socket FM1. Supports RAM modules DDR3-1866.

AMD Athlon II X4 638
Launch date2012
ManufacturerAMD
Manufacturer's websitewww.amd.com
Processor typefor desktop computers
SocketSocket FM1
Number of cores4
Number of threads4
Base frequency2700 MHz
Turbo Coreno
L1 Cache, b128x4
L2 Cache, b4096
L3 Cache, bno
Integrated graphicsno
Supported memoryDDR3-1866
Memory channels2
Bus
Processor coreLlano
Lithography32 nm
Transistors, mn1400
TDP65 W
Max. temperature70,1° C
Instructions, technology• MMX
• 3DNow!
• SSE
• SSE2
• SSE3
• SSE4A
• AMD64
• EVP (Enhanced Virus Protection)
• AMD-V (AMD Virtualization)
• PowerNow!
Other features

Compare
Athlon II X4 638
with a differents processors
( ~ 2 000 models )
Performance in PassMark:
Intel Core 2 Extreme QX6700
4 cor. / 2666 MHz / 8192 Kb / LGA775
3321
(100%)
AMD Phenom II X3 B77
3 cor. / 3200 MHz / 6144 Kb / Socket AM3
3288
(99%)
AMD Athlon II X4 638
This processor
3257
(98%)
AMD A8-3820
4 cor. / 2500 MHz / 4096 Kb / Socket FM1
3187
(96%)
Intel Pentium G3460T
2 cor. / 3000 MHz / 3072 Kb / LGA1150
3140
(95%)



Watch the whole performance rankings of processors >>>



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