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CPU Benchmarks

Over 1,000,000 CPUs benchmarked

AMD Athlon II X4 645 vs Intel Core i3-2100 @ 3.10GHz

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


×AMD Athlon II X4 645×Intel Core i3-2100 @ 3.10GHz+ ADD
Price$16.48
BUY NOW!		$29.45
BUY NOW!
Socket TypeAM3LGA1155
CPU ClassDesktopDesktop
Clockspeed3.1 GHz3.1 GHz
Turbo SpeedNot SupportedNot Supported
# of Physical Cores4 (Threads: 4)2 (Threads: 4)
Max TDP95W65W
Yearly Running Cost$17.34$11.86
First Seen on ChartQ4 2010Q1 2011
# of Samples5853516
Single Thread Rating12671427
CPU Mark23191821

CPU Mark Rating
As of 28th of May 2022 - Higher results represent better performance
AMD Athlon II X4 645
 2,319
Intel Core i3-2100 @ 3.10GHz
 1,821
PassMark Software © 2008-2022
CPU Value (CPU Mark / $Price)
As of 28th of May 2022 - Higher results represent better value
AMD Athlon II X4 645
 140.69
Intel Core i3-2100 @ 3.10GHz
 61.84
PassMark Software © 2008-2022
CPU Single Thread Rating
As of 28th of May 2022 - Higher results represent better performance
AMD Athlon II X4 645
 1,267
Intel Core i3-2100 @ 3.10GHz
 1,427
PassMark Software © 2008-2022

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 X4 645Intel Core i3-2100 @ 3.10GHz
Max TDP95W65W
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.