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CPU Benchmarks

Over 1,000,000 CPUs benchmarked

Intel Core i7-8557U @ 1.70GHz vs Intel Core i5-8260U @ 1.60GHz

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


×Intel Core i7-8557U @ 1.70GHz×Intel Core i5-8260U @ 1.60GHz+ ADD
Price$4311$399.99
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Socket TypeFCBGA1528FCBGA1528
CPU ClassLaptopLaptop
Clockspeed1.7 GHz1.6 GHz
Turbo SpeedUp to 4.5 GHzUp to 3.9 GHz
# of Physical Cores4 (Threads: 8)4 (Threads: 8)
Max TDP15W15W
Yearly Running Cost$2.74$2.74
First Seen on ChartQ4 2019Q2 2020
# of Samples15
Cross-Platform Rating014322
Single Thread Rating24342371
CPU Mark78207789
1 - Last seen price from our affiliates NewEgg.com & Amazon.com.

CPU Mark Rating
As of 7th of March 2021 - Higher results represent better performance
Intel Core i7-8557U @ 1.70GHz
 7,820
Intel Core i5-8260U @ 1.60GHz
 7,789
PassMark Software © 2008-2021
CPU Value (CPU Mark / $Price)
As of 7th of March 2021 - Higher results represent better value
Intel Core i7-8557U @ 1.70GHz
 18.14
Intel Core i5-8260U @ 1.60GHz
 19.47
PassMark Software © 2008-2021
CPU Single Thread Rating
As of 7th of March 2021 - Higher results represent better performance
Intel Core i7-8557U @ 1.70GHz
 2,434
Intel Core i5-8260U @ 1.60GHz
 2,371
PassMark Software © 2008-2021

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 i7-8557U @ 1.70GHzIntel Core i5-8260U @ 1.60GHz
Max TDP15W15W
Power consumption per day (kWh)NANA
Running cost per dayNANA
Power consumption per year (kWh)NANA
Running cost per yearNANA
Shown CPU power usage is based on linear interpolation of Max TDP (i.e. max load). Actual CPU power profile may vary.