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CPU Benchmarks

Over 1,000,000 CPUs benchmarked

AMD Athlon II X3 455 vs AMD Phenom II X4 945

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

×AMD Athlon II X3 455×AMD Phenom II X4 945+ ADD
Price$39.99
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$31.51
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Socket TypeAM3AM3
CPU ClassDesktopDesktop
Clockspeed3.3 GHz3.0 GHz
Turbo SpeedNot SupportedNot Supported
# of Physical Cores3 (Threads: 3)4 (Threads: 4)
Max TDP95W125W
Yearly Running Cost$17.34$22.81
First Seen on ChartQ4 2010Q2 2009
# of Samples3611527
Cross-Platform Rating37865476
Single Thread Rating13411230
CPU Mark18192241

CPU Mark Rating
As of 20th of October 2021 - Higher results represent better performance
AMD Athlon II X3 455
1,819
AMD Phenom II X4 945
2,241
CPU Value (CPU Mark / $Price)
As of 20th of October 2021 - Higher results represent better value
AMD Athlon II X3 455
45.49
AMD Phenom II X4 945
71.13
CPU Single Thread Rating
As of 20th of October 2021 - Higher results represent better performance
AMD Athlon II X3 455
1,341
AMD Phenom II X4 945
1,230

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 Athlon II X3 455AMD Phenom II X4 945
Max TDP95W125W
Power consumption per day (kWh)NANA
Running cost per dayNANA
Power consumption per year (kWh)NANA
Running cost per yearNANA
Shown CPU power usage is based on linear interpolation of Max TDP (i.e. max load). Actual CPU power profile may vary.