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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 E6420 @ 2.13GHz×Intel Celeron E3300 @ 2.50GHz+ ADD
Price$49.991$24.98 BUY NOW!
Socket TypePLGA775LGA775
CPU ClassDesktopDesktop
Clockspeed2.1 GHz2.5 GHz
Turbo SpeedNot SupportedNot Supported
# of Physical Cores22
Max TDP65W65W
Yearly Running Cost$11.86$11.86
First Seen on ChartQ4 2008Q2 2009
# of Samples306235
Single Thread Rating807995
CPU Mark13591389

CPU Mark Rating
As of 15th of November 2019 - Higher results represent better performance
Intel Core2 Duo E6420 @ 2.13GHz
1,359
Intel Celeron E3300 @ 2.50GHz
1,389
CPU Value (CPU Mark / $Price)
As of 15th of November 2019 - Higher results represent better value
Intel Core2 Duo E6420 @ 2.13GHz
27.20
Intel Celeron E3300 @ 2.50GHz
55.62
CPU Single Thread Rating
As of 15th of November 2019 - Higher results represent better performance
Intel Core2 Duo E6420 @ 2.13GHz
807
Intel Celeron E3300 @ 2.50GHz
995

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 E6420 @ 2.13GHzIntel Celeron E3300 @ 2.50GHz
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.