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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 E3815 @ 1.46GHzIntel Core i7-4790 @ 3.60GHz
Price$209.99 BUY NOW!$174.99 BUY NOW!
Socket TypeFCBGA1170FCLGA1150
CPU ClassDesktopDesktop
Clockspeed1.5 GHz3.6 GHz
Turbo SpeedNot SupportedUp to 4.0 GHz
# of Physical Cores14 (2 logical cores per physical)
Max TDP5W84W
Yearly Running Cost$0.91$15.33
First Seen on ChartQ2 2014Q2 2014
# of Samples68908
Single Thread Rating2892283
CPU Mark3319990
CPU Mark Rating
As of 15th of October 2019 - Higher results represent better performance
Intel Atom E3815 @ 1.46GHz
331
Intel Core i7-4790 @ 3.60GHz
9,990
CPU Value (CPU Mark / $Price)
As of 15th of October 2019 - Higher results represent better value
Intel Atom E3815 @ 1.46GHz
1.58
Intel Core i7-4790 @ 3.60GHz
57.09
CPU Single Thread Rating
As of 15th of October 2019 - Higher results represent better performance
Intel Atom E3815 @ 1.46GHz
289
Intel Core i7-4790 @ 3.60GHz
2,283

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 E3815 @ 1.46GHzIntel Core i7-4790 @ 3.60GHz
Max TDP5W84W
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.