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CPU Benchmarks

Over 1,000,000 CPUs benchmarked

Intel Atom Z3775D @ 1.49GHz vs Intel Celeron N2840 @ 2.16GHz

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

×Intel Atom Z3775D @ 1.49GHz×Intel Celeron N2840 @ 2.16GHz+ ADD
PriceSearch OnlineSearch Online
Socket TypeUTFCBGA1380FCBGA1170
CPU ClassLaptopLaptop
Clockspeed1.5 GHz2.2 GHz
Turbo SpeedUp to 2.4 GHzUp to 2.6 GHz
# of Physical Cores42
Max TDP4.4W7W
Yearly Running Cost$0.80$1.28
First Seen on ChartQ1 2015Q4 2014
# of Samples101226
Cross-Platform Rating01428
Single Thread Rating6456273
CPU Mark826592

CPU Mark Rating
As of 5th of April 2020 - Higher results represent better performance
Intel Atom Z3775D @ 1.49GHz
826
Intel Celeron N2840 @ 2.16GHz
592
CPU Single Thread Rating
As of 5th of April 2020 - Higher results represent better performance
Intel Atom Z3775D @ 1.49GHz
645
Intel Celeron N2840 @ 2.16GHz
627

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 Z3775D @ 1.49GHzIntel 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.