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CPU Benchmarks

Over 1,000,000 CPUs benchmarked

AMD Phenom II X4 925 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 925×AMD Athlon II X4 645+ ADD
Price$29.951$34.95
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Socket TypeAM3AM3
CPU ClassDesktopDesktop
Clockspeed2.8 GHz3.1 GHz
Turbo SpeedNot SupportedNot Supported
# of Physical Cores4 (Threads: 4)4 (Threads: 4)
Max TDP95W95W
Yearly Running Cost$17.34$17.34
First Seen on ChartQ1 2009Q4 2010
# of Samples525551
Cross-Platform Rating48774363
Single Thread Rating11311223
CPU Mark20742129
1 - Last seen price from our affiliates NewEgg.com & Amazon.com.

CPU Mark Rating
As of 2nd of July 2020 - Higher results represent better performance
AMD Phenom II X4 925
2,074
AMD Athlon II X4 645
2,129
CPU Value (CPU Mark / $Price)
As of 2nd of July 2020 - Higher results represent better value
AMD Phenom II X4 925
69.25
AMD Athlon II X4 645
60.90
CPU Single Thread Rating
As of 2nd of July 2020 - Higher results represent better performance
AMD Phenom II X4 925
1,131
AMD Athlon II X4 645
1,223

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 925AMD Athlon II X4 645
Max TDP95W95W
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.