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CPU Benchmarks

Over 1,000,000 CPUs benchmarked

Intel Pentium E5400 @ 2.70GHz vs Intel Core2 Duo E8400 @ 3.00GHz

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

×Intel Pentium E5400 @ 2.70GHz×Intel Core2 Duo E8400 @ 3.00GHz+ ADD
Price$92.76
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$24.041
Socket TypeLGA775LGA775
CPU ClassDesktopDesktop
Clockspeed2.7 GHz3.0 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 ChartQ2 2009Q4 2008
# of Samples10606979
Single Thread Rating1074312413
CPU Mark9361168
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 25th of June 2022 - Higher results represent better performance
Intel Pentium E5400 @ 2.70GHz
936
Intel Core2 Duo E8400 @ 3.00GHz
1,168
CPU Value (CPU Mark / $Price)
As of 25th of June 2022 - Higher results represent better value
Intel Pentium E5400 @ 2.70GHz
10.09
Intel Core2 Duo E8400 @ 3.00GHz
48.58
CPU Single Thread Rating
As of 25th of June 2022 - Higher results represent better performance
Intel Pentium E5400 @ 2.70GHz
1,074
Intel Core2 Duo E8400 @ 3.00GHz
1,241

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 Core2 Duo E8400 @ 3.00GHz
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.