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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.


AMD Athlon 64 X2 3800+Intel Core2 Duo E6300 @ 1.86GHz
PriceSearch Online$12.991
Socket Type939LGA775, PLGA775
CPU ClassDesktopDesktop
Clockspeed2.0 GHz1.9 GHz
Turbo SpeedNot SupportedNot Supported
# of Physical Cores22
Max TDP89W65W
Yearly Running Cost$16.24$11.86
First Seen on ChartQ2 2010Q4 2008
# of Samples2982
Single Thread Rating647695
CPU Mark9581108
CPU Mark Rating
As of 14th of October 2019 - Higher results represent better performance
AMD Athlon 64 X2 3800+
 958
Intel Core2 Duo E6300 @ 1.86GHz
 1,108
PassMark Software © 2008-2019
CPU Value (CPU Mark / $Price)
As of 14th of October 2019 - Higher results represent better value
AMD Athlon 64 X2 3800+
 NA
Intel Core2 Duo E6300 @ 1.86GHz
 85.33
PassMark Software © 2008-2019
CPU Single Thread Rating
As of 14th of October 2019 - Higher results represent better performance
AMD Athlon 64 X2 3800+
 647
Intel Core2 Duo E6300 @ 1.86GHz
 695
PassMark Software © 2008-2019

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 64 X2 3800+Intel Core2 Duo E6300 @ 1.86GHz
Max TDP89W65W
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.