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CPU Benchmarks

Over 1,000,000 CPUs benchmarked

AMD Athlon X4 740 Quad Core vs AMD Phenom II X4 840

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 Phenom II X4 840+ ADD
Price$13.19
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$23.98
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Socket TypeFM2AM2+/AM3
CPU ClassDesktopDesktop
Clockspeed3.2 GHz3.2 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
First Seen on ChartQ4 2012Q1 2011
# of Samples275696
Single Thread Rating13621309
CPU Mark26682355

CPU Mark Rating
As of 24th of May 2022 - Higher results represent better performance
AMD Athlon X4 740 Quad Core
2,668
AMD Phenom II X4 840
2,355
CPU Value (CPU Mark / $Price)
As of 24th of May 2022 - Higher results represent better value
AMD Athlon X4 740 Quad Core
202.29
AMD Phenom II X4 840
98.20
CPU Single Thread Rating
As of 24th of May 2022 - Higher results represent better performance
AMD Athlon X4 740 Quad Core
1,362
AMD Phenom II X4 840
1,309

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 Phenom II X4 840
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.