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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 E6400 @ 2.13GHzAMD Athlon 64 X2 Dual Core 5800+
Price$29.951$24.991
Socket TypeLGA775NA2
CPU ClassDesktopDesktop
Clockspeed2.1 GHz3.0 GHz
Turbo SpeedNot SupportedNot Supported
# of Physical Cores22
Max TDP65W89W
Yearly Running Cost$11.86$16.24
First Seen on ChartQ1 2009Q1 2009
# of Samples100125
Single Thread Rating803885
CPU Mark12891516
CPU Mark Rating
As of 20th of October 2019 - Higher results represent better performance
Intel Core2 Duo E6400 @ 2.13GHz
1,289
AMD Athlon 64 X2 Dual Core 5800+
1,516
CPU Value (CPU Mark / $Price)
As of 20th of October 2019 - Higher results represent better value
Intel Core2 Duo E6400 @ 2.13GHz
43.04
AMD Athlon 64 X2 Dual Core 5800+
60.68
CPU Single Thread Rating
As of 20th of October 2019 - Higher results represent better performance
Intel Core2 Duo E6400 @ 2.13GHz
803
AMD Athlon 64 X2 Dual Core 5800+
885

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 E6400 @ 2.13GHzAMD Athlon 64 X2 Dual Core 5800+
Max TDP65W89W
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.