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CPU Benchmarks

Over 1,000,000 CPUs benchmarked

Intel Celeron E3400 @ 2.60GHz vs Intel Core2 Duo E6400 @ 2.13GHz

The values for the CPUs below are determined from thousands of PerformanceTest benchmark results and are updated daily.

×Intel Celeron E3400 @ 2.60GHz×Intel Core2 Duo E6400 @ 2.13GHz+ ADD
Price$291$19.891
Socket TypeLGA775LGA775
CPU ClassDesktopDesktop
Clockspeed2.6 GHz2.1 GHz
Turbo SpeedNot SupportedNot Supported
# of Physical Cores2 (Threads: 2)2 (Threads: 2)
Max TDP65W65W
Yearly Running Cost$11.86$11.86
First Seen on ChartQ1 2010Q1 2009
# of Samples3621031
Cross-Platform Rating17701952
Single Thread Rating97738473
CPU Mark808791
1 - Last seen price from our affiliates NewEgg.com & Amazon.com.
3 - Single thread rating may be higher than the overall rating, thread performance is just one component of the CPU Mark.

CPU Mark Rating
As of 5th of March 2021 - Higher results represent better performance
Intel Celeron E3400 @ 2.60GHz
808
Intel Core2 Duo E6400 @ 2.13GHz
791
CPU Value (CPU Mark / $Price)
As of 5th of March 2021 - Higher results represent better value
Intel Celeron E3400 @ 2.60GHz
27.86
Intel Core2 Duo E6400 @ 2.13GHz
39.75
CPU Single Thread Rating
As of 5th of March 2021 - Higher results represent better performance
Intel Celeron E3400 @ 2.60GHz
977
Intel Core2 Duo E6400 @ 2.13GHz
847

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 E3400 @ 2.60GHzIntel Core2 Duo E6400 @ 2.13GHz
Max TDP65W65W
Power consumption per day (kWh)NANA
Running cost per dayNANA
Power consumption per year (kWh)NANA
Running cost per yearNANA
Shown CPU power usage is based on linear interpolation of Max TDP (i.e. max load). Actual CPU power profile may vary.