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CPU Benchmarks

Over 1,000,000 CPUs benchmarked

Intel Core2 Duo E8400 @ 3.00GHz vs AMD Phenom II X2 545

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

×Intel Core2 Duo E8400 @ 3.00GHz×AMD Phenom II X2 545+ ADD
Price$35.51$43.981
Socket TypeLGA775AM2+/AM3
CPU ClassDesktopDesktop
Clockspeed3.0 GHz3.0 GHz
Turbo SpeedNot SupportedNot Supported
# of Physical Cores22
Max TDP65W80W
Yearly Running Cost$11.86$14.60
First Seen on ChartQ4 2008Q2 2009
# of Samples664581
Cross-Platform Rating35580
Single Thread Rating1274312503
CPU Mark11971181

CPU Mark Rating
As of 9th of April 2020 - Higher results represent better performance
Intel Core2 Duo E8400 @ 3.00GHz
1,197
AMD Phenom II X2 545
1,181
CPU Value (CPU Mark / $Price)
As of 9th of April 2020 - Higher results represent better value
Intel Core2 Duo E8400 @ 3.00GHz
33.71
AMD Phenom II X2 545
26.84
CPU Single Thread Rating
As of 9th of April 2020 - Higher results represent better performance
Intel Core2 Duo E8400 @ 3.00GHz
1,274
AMD Phenom II X2 545
1,250

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 @ 3.00GHzAMD Phenom II X2 545
Max TDP65W80W
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.