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CPU Benchmarks

Over 1,000,000 CPUs benchmarked

Intel Pentium E5400 @ 2.70GHz vs Intel Pentium E6700 @ 3.20GHz vs Intel Core2 Duo E8600 @ 3.33GHz vs Intel Core2 Quad Q6700 @ 2.66GHz vs Intel Core2 Quad Q9400 @ 2.66GHz

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

×Intel Pentium E5400 @ 2.70GHz×Intel Pentium E6700 @ 3.20GHz×Intel Core2 Duo E8600 @ 3.33GHz×Intel Core2 Quad Q6700 @ 2.66GHz×Intel Core2 Quad Q9400 @ 2.66GHz
Price$92.76
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$140.19
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$149.951$99.951$38.011
Socket TypeLGA775LGA775LGA775LGA775LGA775
CPU ClassDesktopDesktopDesktopDesktopDesktop
Clockspeed2.7 GHz3.2 GHz3.3 GHz2.7 GHz2.7 GHz
Turbo SpeedNot SupportedNot SupportedNot SupportedNot SupportedNot Supported
# of Physical Cores2 (Threads: 2)2 (Threads: 2)2 (Threads: 2)4 (Threads: 4)4 (Threads: 4)
Max TDP65W65W65W105W95W
Yearly Running Cost$11.86$11.86$11.86$19.16$17.34
First Seen on ChartQ2 2009Q2 2010Q4 2008Q4 2008Q4 2008
# of Samples10524446949452290
Single Thread Rating10793134231399310751141
CPU Mark9241194133020482050
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 24th of January 2022 - Higher results represent better performance
Intel Pentium E5400 @ 2.70GHz
924
Intel Pentium E6700 @ 3.20GHz
1,194
Intel Core2 Duo E8600 @ 3.33GHz
1,330
Intel Core2 Quad Q6700 @ 2.66GHz
2,048
Intel Core2 Quad Q9400 @ 2.66GHz
2,050
CPU Value (CPU Mark / $Price)
As of 24th of January 2022 - Higher results represent better value
Intel Pentium E5400 @ 2.70GHz
9.96
Intel Pentium E6700 @ 3.20GHz
8.51
Intel Core2 Duo E8600 @ 3.33GHz
8.87
Intel Core2 Quad Q6700 @ 2.66GHz
20.49
Intel Core2 Quad Q9400 @ 2.66GHz
53.94
CPU Single Thread Rating
As of 24th of January 2022 - Higher results represent better performance
Intel Pentium E5400 @ 2.70GHz
1,079
Intel Pentium E6700 @ 3.20GHz
1,342
Intel Core2 Duo E8600 @ 3.33GHz
1,399
Intel Core2 Quad Q6700 @ 2.66GHz
1,075
Intel Core2 Quad Q9400 @ 2.66GHz
1,141

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 Pentium E5400 @ 2.70GHzIntel Pentium E6700 @ 3.20GHzIntel Core2 Duo E8600 @ 3.33GHzIntel Core2 Quad Q6700 @ 2.66GHzIntel Core2 Quad Q9400 @ 2.66GHz
Max TDP65W65W65W105W95W
Power consumption per day (kWh)NANANANANA
Running cost per dayNANANANANA
Power consumption per year (kWh)NANANANANA
Running cost per yearNANANANANA
Shown CPU power usage is based on linear interpolation of Max TDP (i.e. max load). Actual CPU power profile may vary.