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CPU Benchmarks

Over 1,000,000 CPUs benchmarked

Intel Core2 Duo E8400 @ 3.00GHz vs Intel Core2 Duo E8200 @ 2.66GHz

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

×Intel Core2 Duo E8400 @ 3.00GHz×Intel Core2 Duo E8200 @ 2.66GHz+ ADD
Price$35.51$49.991
Socket TypeLGA775LGA775
CPU ClassDesktopDesktop
Clockspeed3.0 GHz2.7 GHz
Turbo SpeedNot SupportedNot Supported
# of Physical Cores22
Max TDP65W65W
Yearly Running Cost$11.86$11.86
First Seen on ChartQ4 2008Q4 2008
# of Samples6641552
Cross-Platform Rating36173354
Single Thread Rating1284311353
CPU Mark12011069

CPU Mark Rating
As of 4th of April 2020 - Higher results represent better performance
Intel Core2 Duo E8400 @ 3.00GHz
1,201
Intel Core2 Duo E8200 @ 2.66GHz
1,069
CPU Value (CPU Mark / $Price)
As of 4th of April 2020 - Higher results represent better value
Intel Core2 Duo E8400 @ 3.00GHz
33.84
Intel Core2 Duo E8200 @ 2.66GHz
21.39
CPU Single Thread Rating
As of 4th of April 2020 - Higher results represent better performance
Intel Core2 Duo E8400 @ 3.00GHz
1,284
Intel Core2 Duo E8200 @ 2.66GHz
1,135

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 E8400 @ 3.00GHzIntel Core2 Duo E8200 @ 2.66GHz
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.