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CPU Benchmarks

Over 1,000,000 CPUs benchmarked

AMD Athlon II X3 450 vs AMD Phenom II X4 920

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 X4 920+ ADD
Price$28.01
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$27.891
Socket TypeAM3AM2+
CPU ClassDesktopDesktop
Clockspeed3.2 GHz2.8 GHz
Turbo SpeedNot SupportedNot Supported
# of Physical Cores3 (Threads: 3)4 (Threads: 4)
Max TDP95W125W
Yearly Running Cost$17.34$22.81
First Seen on ChartQ4 2010Q1 2009
# of Samples550186
Cross-Platform Rating37015123
Single Thread Rating12741062
CPU Mark17172051
1 - Last seen price from our affiliates NewEgg.com & Amazon.com.

CPU Mark Rating
As of 19th of September 2020 - Higher results represent better performance
AMD Athlon II X3 450
1,717
AMD Phenom II X4 920
2,051
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 X4 920
73.54
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 X4 920
1,062

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 X4 920
Max TDP95W125W
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.