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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 Z3740D @ 1.33GHzIntel Celeron N2840 @ 2.16GHz
PriceSearch OnlineSearch Online
Socket TypeUTFCBGA1380FCBGA1170
CPU ClassLaptopLaptop
Clockspeed1.3 GHz2.2 GHz
Turbo SpeedUp to 1.9 GHzUp to 2.6 GHz
# of Physical Cores42
Max TDP4.4W7W
Yearly Running Cost$0.80$1.28
First Seen on ChartQ2 2013Q4 2014
# of Samples1101170
Single Thread Rating332551
CPU Mark10111003
CPU Mark Rating
As of 21st of October 2019 - Higher results represent better performance
Intel Atom Z3740D @ 1.33GHz
1,011
Intel Celeron N2840 @ 2.16GHz
1,003
CPU Single Thread Rating
As of 21st of October 2019 - Higher results represent better performance
Intel Atom Z3740D @ 1.33GHz
332
Intel Celeron N2840 @ 2.16GHz
551

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 Z3740D @ 1.33GHzIntel Celeron N2840 @ 2.16GHz
Max TDP4.4W7W
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.