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CPU Benchmarks

Over 1,000,000 CPUs benchmarked

Intel Core2 Duo E6600 @ 2.40GHz 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 Core2 Duo E6600 @ 2.40GHz×Intel Core2 Duo E6400 @ 2.13GHz+ ADD
Price$35.091$29.941
Socket TypePLGA775LGA775
CPU ClassDesktopDesktop
Clockspeed2.4 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 ChartQ4 2008Q1 2009
# of Samples14901034
Single Thread Rating95338463
CPU Mark889787
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 4th of December 2021 - Higher results represent better performance
Intel Core2 Duo E6600 @ 2.40GHz
 889
Intel Core2 Duo E6400 @ 2.13GHz
 787
PassMark Software © 2008-2021
CPU Value (CPU Mark / $Price)
As of 4th of December 2021 - Higher results represent better value
Intel Core2 Duo E6600 @ 2.40GHz
 25.33
Intel Core2 Duo E6400 @ 2.13GHz
 26.30
PassMark Software © 2008-2021
CPU Single Thread Rating
As of 4th of December 2021 - Higher results represent better performance
Intel Core2 Duo E6600 @ 2.40GHz
 953
Intel Core2 Duo E6400 @ 2.13GHz
 846
PassMark Software © 2008-2021

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 E6600 @ 2.40GHzIntel 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.