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CPU Benchmarks

Over 1,000,000 CPUs benchmarked

AMD Phenom 8400 Triple-Core vs AMD Phenom 8450 Triple-Core

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


×AMD Phenom 8400 Triple-Core×AMD Phenom 8450 Triple-Core+ ADD
PriceSearch Online$29.951
Socket TypeAM2+AM2+
CPU ClassDesktopDesktop
Clockspeed2.1 GHz2.1 GHz
Turbo SpeedNot SupportedNot Supported
# of Physical Cores3 (Threads: 3)3 (Threads: 3)
Max TDP95W95W
Yearly Running Cost$17.34$17.34
First Seen on ChartQ1 2009Q4 2008
# of Samples93244
Cross-Platform Rating02187
Single Thread Rating732764
CPU Mark10041025
1 - Last seen price from our affiliates NewEgg.com & Amazon.com.

CPU Mark Rating
As of 4th of June 2020 - Higher results represent better performance
AMD Phenom 8400 Triple-Core
 1,004
AMD Phenom 8450 Triple-Core
 1,025
PassMark Software © 2008-2020
CPU Value (CPU Mark / $Price)
As of 4th of June 2020 - Higher results represent better value
AMD Phenom 8400 Triple-Core
 NA
AMD Phenom 8450 Triple-Core
 34.22
PassMark Software © 2008-2020
CPU Single Thread Rating
As of 4th of June 2020 - Higher results represent better performance
AMD Phenom 8400 Triple-Core
 732
AMD Phenom 8450 Triple-Core
 764
PassMark Software © 2008-2020

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 8400 Triple-CoreAMD Phenom 8450 Triple-Core
Max TDP95W95W
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.