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CPU Benchmarks

Over 1,000,000 CPUs benchmarked

AMD Phenom II X4 965 vs AMD Athlon II X4 645

The values for the CPUs below are determined from thousands of PerformanceTest benchmark results and are updated daily.

×AMD Phenom II X4 965×AMD Athlon II X4 645+ ADD
Price$88.05
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$69.95
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Socket TypeAM3AM3
CPU ClassDesktopDesktop
Clockspeed3.4 GHz3.1 GHz
Turbo SpeedNot SupportedNot Supported
# of Physical Cores4 (Threads: 4)4 (Threads: 4)
Max TDP125W95W
Yearly Running Cost$22.81$17.34
First Seen on ChartQ2 2009Q4 2010
# of Samples4554554
Cross-Platform Rating61344662
Single Thread Rating13691239
CPU Mark25502205

CPU Mark Rating
As of 22nd of September 2020 - Higher results represent better performance
AMD Phenom II X4 965
2,550
AMD Athlon II X4 645
2,205
CPU Value (CPU Mark / $Price)
As of 22nd of September 2020 - Higher results represent better value
AMD Phenom II X4 965
28.96
AMD Athlon II X4 645
31.52
CPU Single Thread Rating
As of 22nd of September 2020 - Higher results represent better performance
AMD Phenom II X4 965
1,369
AMD Athlon II X4 645
1,239

Estimated Energy Usage Cost
Estimated Energy Adjustable Values
Average hours of use per dayAverage CPU Utilization (0-100%)1Power cost, $ per kWh2
1Average user usage is typically low and can vary from task to task. An estimate load 25% is nominal.
2Typical power costs vary around the world. Check your last power bill for details. Values of $0.15 to $0.45 per kWh are typical.
AMD Phenom II X4 965AMD Athlon II X4 645
Max TDP125W95W
Power consumption per day (kWh)abcabc
Running cost per dayabcabc
Power consumption per year (kWh)abcabc
Running cost per yearabcabc
Shown CPU power usage is based on linear interpolation of Max TDP (i.e. max load). Actual CPU power profile may vary.