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CPU Benchmarks

Over 1,000,000 CPUs benchmarked

AMD Athlon II X3 455 vs AMD Phenom II X3 720

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

×AMD Athlon II X3 455×AMD Phenom II X3 720+ ADD
Price$139.95
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$109.551
Socket TypeAM3AM3
CPU ClassDesktopDesktop
Clockspeed3.3 GHz2.8 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 ChartQ4 2010Q1 2009
# of Samples356372
Cross-Platform Rating38103665
Single Thread Rating13481115
CPU Mark18201560
1 - Last seen price from our affiliates NewEgg.com & Amazon.com.

CPU Mark Rating
As of 21st of April 2021 - Higher results represent better performance
AMD Athlon II X3 455
1,820
AMD Phenom II X3 720
1,560
CPU Value (CPU Mark / $Price)
As of 21st of April 2021 - Higher results represent better value
AMD Athlon II X3 455
13.01
AMD Phenom II X3 720
14.24
CPU Single Thread Rating
As of 21st of April 2021 - Higher results represent better performance
AMD Athlon II X3 455
1,348
AMD Phenom II X3 720
1,115

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 455AMD Phenom II X3 720
Max TDP95W95W
Power consumption per day (kWh)NANA
Running cost per dayNANA
Power consumption per year (kWh)NANA
Running cost per yearNANA
Shown CPU power usage is based on linear interpolation of Max TDP (i.e. max load). Actual CPU power profile may vary.