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CPU Benchmarks

Over 1,000,000 CPUs benchmarked

CPU Performance Comparison

Performance of selected CPUs can be found below. The values for the CPU are determined from thousands of PerformanceTest benchmark results and is updated daily.

Intel Core2 Duo E4400 @ 2.00GHzAMD Athlon 64 X2 Dual Core 4000+
Price$49.991Search Online
Socket TypeLGA775AM2
CPU ClassDesktopDesktop
Clockspeed2.0 GHz2.1 GHz
Turbo SpeedNot SupportedNot Supported
# of Physical Cores22
Max TDP65W65W
Yearly Running Cost$11.86$11.86
First Seen on ChartQ4 2008Q4 2008
# of Samples427591
Single Thread Rating738631
CPU Mark11571044
CPU Mark Rating
As of 14th of October 2019 - Higher results represent better performance
Intel Core2 Duo E4400 @ 2.00GHz
1,157
AMD Athlon 64 X2 Dual Core 4000+
1,044
CPU Value (CPU Mark / $Price)
As of 14th of October 2019 - Higher results represent better value
Intel Core2 Duo E4400 @ 2.00GHz
23.15
AMD Athlon 64 X2 Dual Core 4000+
NA
CPU Single Thread Rating
As of 14th of October 2019 - Higher results represent better performance
Intel Core2 Duo E4400 @ 2.00GHz
738
AMD Athlon 64 X2 Dual Core 4000+
631

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.
Intel Core2 Duo E4400 @ 2.00GHzAMD Athlon 64 X2 Dual Core 4000+
Max TDP65W65W
Power consumption per day (kWh)abcabc
Running cost per dayabcabc
Power consumption per year (kWh)abcabc
Running cost per yearabcabc
Shown CPU power usage is based on linear interpolation of Max TDP (i.e. max load). Actual CPU power profile may vary.