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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$22.051
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 Samples93246
Cross-Platform Rating02516
Single Thread Rating840785
CPU Mark10851091
1 - Last seen price from our affiliates NewEgg.com & Amazon.com.

CPU Mark Rating
As of 19th of January 2021 - Higher results represent better performance
AMD Phenom 8400 Triple-Core
 1,085
AMD Phenom 8450 Triple-Core
 1,091
PassMark Software © 2008-2021
CPU Value (CPU Mark / $Price)
As of 19th of January 2021 - Higher results represent better value
AMD Phenom 8400 Triple-Core
 NA
AMD Phenom 8450 Triple-Core
 49.46
PassMark Software © 2008-2021
CPU Single Thread Rating
As of 19th of January 2021 - Higher results represent better performance
AMD Phenom 8400 Triple-Core
 840
AMD Phenom 8450 Triple-Core
 785
PassMark Software © 2008-2021

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.