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CPU Benchmarks

Over 1,000,000 CPUs benchmarked

CPU Performance Comparison

Performance of selected CPUs can be found below. The values for the CPU are determined from thousands of PerformanceTest benchmark results and is updated daily.

Intel Atom Z3735E @ 1.33GHzIntel Core i3-3120M @ 2.50GHz
Price$1171$1101
Socket TypeUTFCBGA1380PGA988
CPU ClassLaptopLaptop
Clockspeed1.3 GHz2.5 GHz
Turbo SpeedUp to 1.8 GHzNot Supported
# of Physical Cores42 (2 logical cores per physical)
Max TDP4.4W35W
Yearly Running Cost$0.80$6.39
First Seen on ChartQ2 2014Q1 2012
# of Samples151082
Single Thread Rating3611285
CPU Mark9483225
CPU Mark Rating
As of 20th of October 2019 - Higher results represent better performance
Intel Atom Z3735E @ 1.33GHz
948
Intel Core i3-3120M @ 2.50GHz
3,225
CPU Value (CPU Mark / $Price)
As of 20th of October 2019 - Higher results represent better value
Intel Atom Z3735E @ 1.33GHz
8.10
Intel Core i3-3120M @ 2.50GHz
29.32
CPU Single Thread Rating
As of 20th of October 2019 - Higher results represent better performance
Intel Atom Z3735E @ 1.33GHz
361
Intel Core i3-3120M @ 2.50GHz
1,285

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.
Intel Atom Z3735E @ 1.33GHzIntel Core i3-3120M @ 2.50GHz
Max TDP4.4W35W
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.