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CPU Benchmarks

Over 1,000,000 CPUs benchmarked

AMD Phenom 8450 Triple-Core vs AMD Athlon 64 X2 Dual Core 6400+

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

×AMD Phenom 8450 Triple-Core×AMD Athlon 64 X2 Dual Core 6400++ ADD
Price$19.951$249.95
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Socket TypeAM2+AM2
CPU ClassDesktopDesktop
Clockspeed2.1 GHz3.2 GHz
Turbo SpeedNot SupportedNot Supported
# of Physical Cores3 (Threads: 3)2 (Threads: 2)
Max TDP95W125W
Yearly Running Cost$17.34$22.81
First Seen on ChartQ4 2008Q4 2008
# of Samples244230
Cross-Platform Rating21872816
Single Thread Rating76411963
CPU Mark10251099
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 15th of July 2020 - Higher results represent better performance
AMD Phenom 8450 Triple-Core
1,025
AMD Athlon 64 X2 Dual Core 6400+
1,099
CPU Value (CPU Mark / $Price)
As of 15th of July 2020 - Higher results represent better value
AMD Phenom 8450 Triple-Core
51.37
AMD Athlon 64 X2 Dual Core 6400+
4.40
CPU Single Thread Rating
As of 15th of July 2020 - Higher results represent better performance
AMD Phenom 8450 Triple-Core
764
AMD Athlon 64 X2 Dual Core 6400+
1,196

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.
AMD Phenom 8450 Triple-CoreAMD Athlon 64 X2 Dual Core 6400+
Max TDP95W125W
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.