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CPU Benchmarks

Over 1,000,000 CPUs benchmarked

Intel Core i5-8257U @ 1.40GHz vs Intel Core i5-8300H @ 2.30GHz

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

  • The first section will show basic information for each CPU selected.
  • The additional graphs shows the CPU Mark and Single Thread values of each CPU selected.
  • An accompany graph, if price data is available, will shows the value for money, in terms of the CPU Mark/Thread Rating per dollar.
  • The last section will show approximate yearly running costs for the CPUs.

×Intel Core i5-8257U @ 1.40GHz×Intel Core i5-8300H @ 2.30GHz+ ADD
Price$3201$2501
Socket TypeFCBGA1528FCLGA1151-2
CPU ClassLaptopLaptop
Clockspeed1.4 GHz2.3 GHz
Turbo SpeedUp to 3.9 GHzUp to 4.0 GHz
# of Physical Cores4 (Threads: 8)4 (Threads: 8)
CacheL1: 256KB, L2: 1.0MB, L3: 6MBL1: 256KB, L2: 1.0MB, L3: 8MB
Max TDP15W45W
Yearly Running Cost$2.74$8.21
OtherIntel Iris Plus Graphics 645Intel UHD Graphics 630
First Seen on ChartQ4 2019Q2 2018
# of Samples2143043
Single Thread Rating(% diff. to max in group)2313(0.0%)2300(-0.6%)
CPU Mark(% diff. to max in group)7648(0.0%)7519(-1.7%)
1 - Last seen price from our affiliates NewEgg.com & Amazon.com.

CPU Mark Rating
As of 30th of November 2022 - Higher results represent better performance
Intel Core i5-8257U @ 1.40GHz
 7,648
Intel Core i5-8300H @ 2.30GHz
 7,519
PassMark Software © 2008-2022
CPU Value (CPU Mark / $Price)
As of 30th of November 2022 - Higher results represent better value
Intel Core i5-8257U @ 1.40GHz
 23.90
Intel Core i5-8300H @ 2.30GHz
 30.08
PassMark Software © 2008-2022
CPU Single Thread Rating
As of 30th of November 2022 - Higher results represent better performance
Intel Core i5-8257U @ 1.40GHz
 2,313
Intel Core i5-8300H @ 2.30GHz
 2,300
PassMark Software © 2008-2022

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 i5-8300H @ 2.30GHz
Max TDP15W45W
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.