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AMD Ryzen 5 6600H vs Intel i5-8257U

The AMD Ryzen 5 6600H is newer than Intel Core i5-8257U @ 1.40GHz and is significantly faster in multi-threaded (CPU Mark) testing. The AMD Ryzen 5 6600H is around 41% faster in single-thread testing. Also, Intel Core i5-8257U @ 1.40GHz uses substantially less power. All the CPUs in this comparison belong in the Laptop CPU Class. The values below were tabulated from a combined 1393 benchmarks submitted from our PerformanceTest software and results and are updated daily to include new submissions.

  • 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.

×AMD Ryzen 5 6600H×Intel Core i5-8257U @ 1.40GHz+ ADD
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Socket TypeFP7FCBGA1528
CPU ClassLaptopLaptop
Clockspeed3.3 GHz1.4 GHz
Turbo SpeedUp to 4.5 GHzUp to 3.9 GHz
# of Physical Cores6 (Threads: 12)4 (Threads: 8)
CacheL1: 384KB, L2: 3.0MB, L3: 16MBL1: 256KB, L2: 1.0MB, L3: 6MB
TDP45W15W
Yearly Running Cost$8.21$2.74
Otherwith Radeon GraphicsIntel Iris Plus Graphics 645
First Seen on ChartQ3 2022Q4 2019
# of Samples786607
CPU Value0.023.3
Single Thread Rating(% diff. to max in group)3181(0.0%)2258(-29.0%)
CPU Mark(% diff. to max in group)18682(0.0%)7449(-60.1%)
1 - Last seen price from our affiliates NewEgg.com & Amazon.com.

CPU Mark Rating
As of 17th of May 2025 - Higher results represent better performance
AMD Ryzen 5 6600H
18,682
Intel Core i5-8257U @ 1.40GHz
7,449
PassMark Software © 2008-2025
CPU Value (CPU Mark / $Price)
As of 17th of May 2025 - Higher results represent better value
AMD Ryzen 5 6600H
NA
Intel Core i5-8257U @ 1.40GHz
23.3
PassMark Software © 2008-2025
CPU Single Thread Rating
As of 17th of May 2025 - Higher results represent better performance
AMD Ryzen 5 6600H
3,181
Intel Core i5-8257U @ 1.40GHz
2,258
PassMark Software © 2008-2025
Estimated Energy Usage Cost
Estimated Energy Adjustable Values
Average hours of use per day Average CPU Utilization (0-100%)1 Power cost, $ per kWh2
8
25
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.
AMD Ryzen 5 6600H Intel Core i5-8257U @ 1.40GHz
Max TDP45W15W
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.