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CPU Benchmarks

Over 1,000,000 CPUs benchmarked

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

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

×AMD Athlon X4 740 Quad Core×AMD Athlon II X4 640+ ADD
Price$13.17
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$14.95
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Socket TypeFM2AM3
CPU ClassDesktopDesktop
Clockspeed3.2 GHz3.0 GHz
Turbo SpeedUp to 3.7 GHzNot Supported
# of Physical Cores4 (in 2 physical modules)4 (Threads: 4)
Max TDP65W95W
Yearly Running Cost$11.86$17.34
Other
First Seen on ChartQ4 2012Q2 2010
# of Samples2761719
Single Thread Rating(% diff. to max in group)1363(0.0%)1207(-11.5%)
CPU Mark(% diff. to max in group)2664(0.0%)2195(-17.6%)

CPU Mark Rating
As of 18th of August 2022 - Higher results represent better performance
AMD Athlon X4 740 Quad Core
2,664
AMD Athlon II X4 640
2,195
CPU Value (CPU Mark / $Price)
As of 18th of August 2022 - Higher results represent better value
AMD Athlon X4 740 Quad Core
202.30
AMD Athlon II X4 640
146.83
CPU Single Thread Rating
As of 18th of August 2022 - Higher results represent better performance
AMD Athlon X4 740 Quad Core
1,363
AMD Athlon II X4 640
1,207

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 X4 740 Quad CoreAMD Athlon II X4 640
Max TDP65W95W
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.