AMD Phenom II X4 945 vs. AMD Athlon II X4 631

CPU Comparison, Reviews and Tests
AMD Phenom II X4 945
AMD Athlon II X4 631

Detailed comparison and review of AMD Phenom II X4 945 and AMD Athlon II X4 631. With our comprehensive overview, you can simply compare overall performance, cache sizes, RAM, power efficiency, architecture, but also other key features of both processors and easily decide which one is the right choice for you. Our goal is to help you identify the main differences between products and find the processor that best fits your needs and expectations.

CPUs Specifications Comparison

AMD Phenom II X4 945 vs. AMD Athlon II X4 631 Benchmark Chart
GENERAL AMD Phenom II X4 945 AMD Athlon II X4 631
Product Type Processor Processor
PROCESSOR AMD Phenom II X4 945 AMD Athlon II X4 631
Type AMD Phenom II X4 945 AMD Athlon II X4 631
ARCHITECTURE
Processor Qty 1 1
Max Supported Qty 1 -
Compatible Processor Socket Socket AM3 Socket FM1
Power Efficiency Energy Efficient -
Core Voltage - 0.45 V - 1.4125 V
Manufacturing Process 45 nm 32 nm
Thermal Design Power 95 W 100 W
Thermal Specification 71 °C 70.1 °C
Architecture Features HyperTransport technology, AMD64 technology, integrated memory controller, Enhanced Virus Protection, AMD Cool'n'Quiet Technology, AMD Virtualization, AMD CoolCore Technology 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
PERFORMANCE
Number of Cores Quad-Core Quad-Core
Clock Speed (Frequency) 3 GHz 2.6 GHz
64-bit Computing Yes Yes
CACHE MEMORY
Cache Memory Details L2 - 4 x 512 KB
L3 - 6 MB		 L2 - 4 MB
Installed Size 6 MB 4 MB
EXPANSION & CONNECTIVITY AMD Phenom II X4 945 AMD Athlon II X4 631
Compatible Slots 1 x processor - Socket AM3 1 x processor - Socket FM1
MISCELLANEOUS AMD Phenom II X4 945 AMD Athlon II X4 631
Included Accessories - Heat sink
Service & Support Limited warranty - 3 years Limited warranty - 3 years
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