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CPU Benchmarks

Over 1,000,000 CPUs benchmarked

Intel Core2 Duo E6400 @ 2.13GHz vs AMD Athlon Dual Core 4450B

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

×Intel Core2 Duo E6400 @ 2.13GHz×AMD Athlon Dual Core 4450B+ ADD
Price$29.951$311
Socket TypeLGA775AM2+
CPU ClassDesktopDesktop
Clockspeed2.1 GHz2.3 GHz
Turbo SpeedNot SupportedNot Supported
# of Physical Cores22
Max TDP65W45W
Yearly Running Cost$11.86$8.21
First Seen on ChartQ1 2009Q1 2009
# of Samples101579
Single Thread Rating7613642
CPU Mark6131096

CPU Mark Rating
As of 1st of April 2020 - Higher results represent better performance
Intel Core2 Duo E6400 @ 2.13GHz
613
AMD Athlon Dual Core 4450B
1,096
CPU Value (CPU Mark / $Price)
As of 1st of April 2020 - Higher results represent better value
Intel Core2 Duo E6400 @ 2.13GHz
20.48
AMD Athlon Dual Core 4450B
35.36
CPU Single Thread Rating
As of 1st of April 2020 - Higher results represent better performance
Intel Core2 Duo E6400 @ 2.13GHz
761
AMD Athlon Dual Core 4450B
642

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 E6400 @ 2.13GHzAMD Athlon Dual Core 4450B
Max TDP65W45W
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.