AMD Athlon II X2 220 vs. AMD Phenom II X4 945

CPU Comparison, Reviews and Tests
AMD Athlon II X2 220
AMD Phenom II X4 945

Side by side comparison and review of AMD Athlon II X2 220 and AMD Phenom II X4 945. Compare overall performance, core and thread counts, cache memory, speed, power efficiency, dimensions, socket compatibility and other key specifications and features to simplify the choice of your perfect CPU. Our goal is to make it easier for you to decide on the processor that will best meet your expectations by revealing the main differences between the products.

CPUs Specifications Comparison

AMD Athlon II X2 220 vs. AMD Phenom II X4 945 Benchmark Chart
GENERAL AMD Athlon II X2 220 AMD Phenom II X4 945
Product Type Processor Processor
PROCESSOR AMD Athlon II X2 220 AMD Phenom II X4 945
Type AMD Athlon II X2 220 AMD Phenom II X4 945
ARCHITECTURE
Processor Qty 1 1
Max Supported Qty - 1
Compatible Processor Socket Socket AM3 Socket AM3
Power Efficiency - Energy Efficient
Core Voltage 0.9 - 1.4 V -
Manufacturing Process 45 nm 45 nm
Thermal Design Power 65 W 95 W
Thermal Specification 74 °C 71 °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, integrated memory controller, Enhanced Virus Protection, AMD Cool'n'Quiet Technology, AMD Virtualization, AMD CoolCore Technology
PERFORMANCE
Number of Cores Dual-Core Quad-Core
Clock Speed (Frequency) 2.8 GHz 3 GHz
Bus Speed 533 MHz -
64-bit Computing Yes Yes
CACHE MEMORY
Cache 1 MB -
Cache Memory Details L2 - 1 MB L2 - 4 x 512 KB
L3 - 6 MB
Installed Size 1 MB 6 MB
EXPANSION & CONNECTIVITY AMD Athlon II X2 220 AMD Phenom II X4 945
Compatible Slots 1 x processor 1 x processor - Socket AM3
MISCELLANEOUS AMD Athlon II X2 220 AMD Phenom II X4 945
Service & Support - Limited warranty - 3 years
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