AMD Athlon II X4 631 vs. AMD Athlon 64 X2 4400+

CPU Comparison, Reviews and Tests
AMD Athlon II X4 631
AMD Athlon 64 X2 4400+

In depth comparison and review of AMD Athlon II X4 631 and AMD Athlon 64 X2 4400+. Compare dimensions, performance, cache memory, number of cores, clock speed, RAM, power efficiency and other important specifications and features to easily choose the right CPU for you. Our goal is to help you uncover differences between the products and find the processor that will best fit your needs.

CPUs Specifications Comparison

AMD Athlon II X4 631 vs. AMD Athlon 64 X2 4400+ Benchmark Chart
GENERAL AMD Athlon II X4 631 AMD Athlon 64 X2 4400+
Product Type Processor Processor
PROCESSOR AMD Athlon II X4 631 AMD Athlon 64 X2 4400+
Type AMD Athlon II X4 631 AMD Athlon 64 X2 4400+
ARCHITECTURE
Processor Qty 1 1
Compatible Processor Socket Socket FM1 Socket AM2
Core Voltage 0.45 V - 1.4125 V 1.3 V/1.35 V
Manufacturing Process 32 nm 90 nm
Thermal Design Power 100 W 65 W
Thermal Specification 70.1 °C 70 °C
Architecture Features 3DNow! Professional technology, streaming SIMD extensions, streaming SIMD extensions 2, MMX instructions set, HyperTransport technology, AMD64 technology, integrated memory controller, streaming SIMD extensions 3, Enhanced Virus Protection, AMD Cool'n'Quiet Technology, AMD Virtualization, AMD CoolCore Technology HyperTransport technology, AMD64 technology, Enhanced Virus Protection, AMD Cool'n'Quiet Technology
PERFORMANCE
Number of Cores Quad-Core Dual-Core
Clock Speed (Frequency) 2.6 GHz 2.2 GHz
64-bit Computing Yes Yes
CACHE MEMORY
Cache Level 1 Size - 256 KB
Cache Memory Details L2 - 4 MB L2 -
Installed Size 4 MB 2 MB
EXPANSION & CONNECTIVITY AMD Athlon II X4 631 AMD Athlon 64 X2 4400+
Compatible Slots 1 x processor - Socket FM1 1 x processor
MISCELLANEOUS AMD Athlon II X4 631 AMD Athlon 64 X2 4400+
Included Accessories Heat sink -
Service & Support Limited warranty - 3 years Limited warranty - 3 years
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