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CPU Benchmarks

Over 1,000,000 CPUs benchmarked

Intel Core i5-8257U @ 1.40GHz vs Intel Core i7-7700HQ @ 2.80GHz

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

×Intel Core i5-8257U @ 1.40GHz×Intel Core i7-7700HQ @ 2.80GHz+ ADD
Price$3201$3781
Socket TypeFCBGA1528FCBGA1440
CPU ClassLaptopLaptop
Clockspeed1.4 GHz2.8 GHz
Turbo SpeedUp to 3.9 GHzUp to 3.8 GHz
# of Physical Cores4 (Threads: 8)4 (Threads: 8)
Max TDP15W45W
Yearly Running Cost$2.74$8.21
First Seen on ChartQ4 2019Q4 2016
# of Samples1010459
Cross-Platform Rating1591912614
Single Thread Rating23182074
CPU Mark79556985
1 - Last seen price from our affiliates NewEgg.com & Amazon.com.

CPU Mark Rating
As of 26th of January 2021 - Higher results represent better performance
Intel Core i5-8257U @ 1.40GHz
7,955
Intel Core i7-7700HQ @ 2.80GHz
6,985
CPU Value (CPU Mark / $Price)
As of 26th of January 2021 - Higher results represent better value
Intel Core i5-8257U @ 1.40GHz
24.86
Intel Core i7-7700HQ @ 2.80GHz
18.48
CPU Single Thread Rating
As of 26th of January 2021 - Higher results represent better performance
Intel Core i5-8257U @ 1.40GHz
2,318
Intel Core i7-7700HQ @ 2.80GHz
2,074

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 i5-8257U @ 1.40GHzIntel Core i7-7700HQ @ 2.80GHz
Max TDP15W45W
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.