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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 Core i7-8700B @ 3.20GHzIntel Core i7-3740QM @ 2.70GHz
Price$3031$239.951
Socket TypeLGA 1151rPGA988B
CPU ClassLaptopLaptop
Clockspeed3.2 GHz2.7 GHz
Turbo SpeedUp to 4.6 GHzUp to 3.7 GHz
# of Physical Cores6 (2 logical cores per physical)4 (2 logical cores per physical)
Max TDP65W45W
Yearly Running Cost$11.86$8.21
First Seen on ChartQ1 2019Q2 2012
# of Samples41388
Single Thread Rating26471872
CPU Mark148028312
CPU Mark Rating
As of 20th of October 2019 - Higher results represent better performance
Intel Core i7-8700B @ 3.20GHz
 14,802
Intel Core i7-3740QM @ 2.70GHz
 8,312
PassMark Software © 2008-2019
CPU Value (CPU Mark / $Price)
As of 20th of October 2019 - Higher results represent better value
Intel Core i7-8700B @ 3.20GHz
 48.85
Intel Core i7-3740QM @ 2.70GHz
 34.64
PassMark Software © 2008-2019
CPU Single Thread Rating
As of 20th of October 2019 - Higher results represent better performance
Intel Core i7-8700B @ 3.20GHz
 2,647
Intel Core i7-3740QM @ 2.70GHz
 1,872
PassMark Software © 2008-2019

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 Core i7-8700B @ 3.20GHzIntel Core i7-3740QM @ 2.70GHz
Max TDP65W45W
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.