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CPU Benchmarks

Over 1,000,000 CPUs benchmarked

AMD A8-6600K APU 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 A8-6600K APU×AMD Phenom II X4 945+ ADD
Price$39.78
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$31.85
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Socket TypeFM2AM3
CPU ClassDesktopDesktop
Clockspeed3.9 GHz3.0 GHz
Turbo SpeedUp to 4.2 GHzNot Supported
# of Physical Cores4 (in 2 physical modules)4 (Threads: 4)
Max TDP100W125W
Yearly Running Cost$18.25$22.81
First Seen on ChartQ2 2013Q2 2009
# of Samples9581532
Single Thread Rating15271228
CPU Mark29552240

CPU Mark Rating
As of 4th of December 2021 - Higher results represent better performance
AMD A8-6600K APU
2,955
AMD Phenom II X4 945
2,240
CPU Value (CPU Mark / $Price)
As of 4th of December 2021 - Higher results represent better value
AMD A8-6600K APU
74.27
AMD Phenom II X4 945
70.33
CPU Single Thread Rating
As of 4th of December 2021 - Higher results represent better performance
AMD A8-6600K APU
1,527
AMD Phenom II X4 945
1,228

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 A8-6600K APUAMD Phenom II X4 945
Max TDP100W125W
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.