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CPU Benchmarks

Over 1,000,000 CPUs benchmarked

AMD Athlon II X3 450 vs AMD Phenom II X2 555

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

×AMD Athlon II X3 450×AMD Phenom II X2 555+ ADD
Price$28.01
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$289.951
Socket TypeAM3AM2+/AM3
CPU ClassDesktopDesktop
Clockspeed3.2 GHz3.2 GHz
Turbo SpeedNot SupportedNot Supported
# of Physical Cores3 (Threads: 3)2 (Threads: 2)
Max TDP95W80W
Yearly Running Cost$17.34$14.60
First Seen on ChartQ4 2010Q1 2010
# of Samples550442
Cross-Platform Rating37013390
Single Thread Rating127413403
CPU Mark17171315
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 19th of September 2020 - Higher results represent better performance
AMD Athlon II X3 450
1,717
AMD Phenom II X2 555
1,315
CPU Value (CPU Mark / $Price)
As of 19th of September 2020 - Higher results represent better value
AMD Athlon II X3 450
61.29
AMD Phenom II X2 555
4.54
CPU Single Thread Rating
As of 19th of September 2020 - Higher results represent better performance
AMD Athlon II X3 450
1,274
AMD Phenom II X2 555
1,340

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 Athlon II X3 450AMD Phenom II X2 555
Max TDP95W80W
Power consumption per day (kWh)abcabc
Running cost per dayabcabc
Power consumption per year (kWh)abcabc
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Shown CPU power usage is based on linear interpolation of Max TDP (i.e. max load). Actual CPU power profile may vary.