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CPU Benchmarks

Over 1,000,000 CPUs benchmarked

AMD Athlon II X4 640 vs AMD Athlon X4 740 Quad Core

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


×AMD Athlon II X4 640×AMD Athlon X4 740 Quad Core+ ADD
Price$14.95
BUY NOW!		$13.19
BUY NOW!
Socket TypeAM3FM2
CPU ClassDesktopDesktop
Clockspeed3.0 GHz3.2 GHz
Turbo SpeedNot SupportedUp to 3.7 GHz
# of Physical Cores4 (Threads: 4)4 (in 2 physical modules)
Max TDP95W65W
Yearly Running Cost$17.34$11.86
First Seen on ChartQ2 2010Q4 2012
# of Samples1712275
Single Thread Rating12041362
CPU Mark21802668

CPU Mark Rating
As of 27th of June 2022 - Higher results represent better performance
AMD Athlon II X4 640
 2,180
AMD Athlon X4 740 Quad Core
 2,668
PassMark Software © 2008-2022
CPU Value (CPU Mark / $Price)
As of 27th of June 2022 - Higher results represent better value
AMD Athlon II X4 640
 145.79
AMD Athlon X4 740 Quad Core
 202.29
PassMark Software © 2008-2022
CPU Single Thread Rating
As of 27th of June 2022 - Higher results represent better performance
AMD Athlon II X4 640
 1,204
AMD Athlon X4 740 Quad Core
 1,362
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 640AMD Athlon X4 740 Quad Core
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.