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CPU Benchmarks

Over 1,000,000 CPUs benchmarked

AMD Phenom II X4 805 vs AMD Athlon II X3 455

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

×AMD Phenom II X4 805×AMD Athlon II X3 455+ ADD
Price$173.991$39.991
Socket TypeAM3AM3
CPU ClassDesktopDesktop
Clockspeed2.5 GHz3.3 GHz
Turbo SpeedNot SupportedNot Supported
# of Physical Cores4 (Threads: 4)3 (Threads: 3)
Max TDP95W95W
Yearly Running Cost$17.34$17.34
First Seen on ChartQ2 2009Q4 2010
# of Samples44363
Single Thread Rating9991343
CPU Mark18441832
1 - Last seen price from our affiliates NewEgg.com & Amazon.com.

CPU Mark Rating
As of 22nd of May 2022 - Higher results represent better performance
AMD Phenom II X4 805
1,844
AMD Athlon II X3 455
1,832
CPU Value (CPU Mark / $Price)
As of 22nd of May 2022 - Higher results represent better value
AMD Phenom II X4 805
10.60
AMD Athlon II X3 455
45.82
CPU Single Thread Rating
As of 22nd of May 2022 - Higher results represent better performance
AMD Phenom II X4 805
999
AMD Athlon II X3 455
1,343

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 805AMD Athlon II X3 455
Max TDP95W95W
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.