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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 Celeron E3300 @ 2.50GHz×Intel Core2 Duo E6420 @ 2.13GHz+ ADD
Price$24.98 BUY NOW!$49.991
Socket TypeLGA775PLGA775
CPU ClassDesktopDesktop
Clockspeed2.5 GHz2.1 GHz
Turbo SpeedNot SupportedNot Supported
# of Physical Cores22
Max TDP65W65W
Yearly Running Cost$11.86$11.86
First Seen on ChartQ2 2009Q4 2008
# of Samples235306
Single Thread Rating995807
CPU Mark13891359

CPU Mark Rating
As of 9th of December 2019 - Higher results represent better performance
Intel Celeron E3300 @ 2.50GHz
1,389
Intel Core2 Duo E6420 @ 2.13GHz
1,359
CPU Value (CPU Mark / $Price)
As of 9th of December 2019 - Higher results represent better value
Intel Celeron E3300 @ 2.50GHz
55.62
Intel Core2 Duo E6420 @ 2.13GHz
27.20
CPU Single Thread Rating
As of 9th of December 2019 - Higher results represent better performance
Intel Celeron E3300 @ 2.50GHz
995
Intel Core2 Duo E6420 @ 2.13GHz
807

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 Celeron E3300 @ 2.50GHzIntel Core2 Duo E6420 @ 2.13GHz
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.