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CPU Benchmarks

Over 1,000,000 CPUs benchmarked

AMD Phenom II X4 900e vs AMD Athlon II X3 455

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


×AMD Phenom II X4 900e×AMD Athlon II X3 455+ ADD
PriceSearch Online$39.991
Socket TypeAM3AM3
CPU ClassDesktopDesktop
Clockspeed2.4 GHz3.3 GHz
Turbo SpeedNot SupportedNot Supported
# of Physical Cores4 (Threads: 4)3 (Threads: 3)
Max TDP65W95W
Yearly Running Cost$11.86$17.34
First Seen on ChartQ4 2010Q4 2010
# of Samples11364
Single Thread Rating(% diff. to max in group)917(-31.8%)1343(0.0%)
CPU Mark(% diff. to max in group)1505(-18.3%)1841(0.0%)
1 - Last seen price from our affiliates NewEgg.com & Amazon.com.

CPU Mark Rating
As of 3rd of July 2022 - Higher results represent better performance
AMD Phenom II X4 900e
 1,505
AMD Athlon II X3 455
 1,841
PassMark Software © 2008-2022
CPU Value (CPU Mark / $Price)
As of 3rd of July 2022 - Higher results represent better value
AMD Phenom II X4 900e
 NA
AMD Athlon II X3 455
 46.04
PassMark Software © 2008-2022
CPU Single Thread Rating
As of 3rd of July 2022 - Higher results represent better performance
AMD Phenom II X4 900e
 917
AMD Athlon II X3 455
 1,343
PassMark Software © 2008-2022

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 II X4 900eAMD Athlon II X3 455
Max TDP65W95W
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.