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CPU Benchmarks

Over 1,000,000 CPUs benchmarked

AMD Athlon II X4 635 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 II X4 635×AMD Athlon II X4 640+ ADD
Price$59.95
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$62.02
BUY NOW!
Socket TypeAM3AM3
CPU ClassDesktopDesktop
Clockspeed2.9 GHz3.0 GHz
Turbo SpeedNot SupportedNot Supported
# of Physical Cores4 (Threads: 4)4 (Threads: 4)
Max TDP95W95W
Yearly Running Cost$17.34$17.34
First Seen on ChartQ1 2010Q2 2010
# of Samples5701651
Cross-Platform Rating44044596
Single Thread Rating11151213
CPU Mark20052137

CPU Mark Rating
As of 18th of April 2021 - Higher results represent better performance
AMD Athlon II X4 635
2,005
AMD Athlon II X4 640
2,137
CPU Value (CPU Mark / $Price)
As of 18th of April 2021 - Higher results represent better value
AMD Athlon II X4 635
33.44
AMD Athlon II X4 640
34.46
CPU Single Thread Rating
As of 18th of April 2021 - Higher results represent better performance
AMD Athlon II X4 635
1,115
AMD Athlon II X4 640
1,213

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 635AMD Athlon II X4 640
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.