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Intel i5-8257U vs AMD Ryzen 7 7735HS

The AMD Ryzen 7 7735HS is newer than Intel Core i5-8257U @ 1.40GHz and is significantly faster in multi-threaded (CPU Mark) testing. The AMD Ryzen 7 7735HS is around 46% 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 3629 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.

×Intel Core i5-8257U @ 1.40GHz×AMD Ryzen 7 7735HS+ ADD
Price Search Online Search Online
Socket TypeFCBGA1528FP7
CPU ClassLaptopLaptop
Clockspeed1.4 GHz3.2 GHz
Turbo SpeedUp to 3.9 GHzUp to 4.8 GHz
# of Physical Cores4 (Threads: 8)8 (Threads: 16)
CacheL1: 256KB, L2: 1.0MB, L3: 6MBL1: 512KB, L2: 4.0MB, L3: 16MB
TDP15W54W
Yearly Running Cost$2.74$9.86
OtherIntel Iris Plus Graphics 645AMD Radeon 680M
First Seen on ChartQ4 2019Q1 2023
# of Samples6482981
CPU Value23.20.0
Single Thread Rating(% diff. to max in group)2248(-31.4%)3277(0.0%)
CPU Mark(% diff. to max in group)7427(-67.6%)22895(0.0%)
1 - Last seen price from our affiliates NewEgg.com & Amazon.com.

CPU Mark Rating
As of 5th of December 2025 - Higher results represent better performance
Intel Core i5-8257U @ 1.40GHz
7,427
AMD Ryzen 7 7735HS
22,895
PassMark Software © 2008-2025
CPU Value (CPU Mark / $Price)
As of 5th of December 2025 - Higher results represent better value
Intel Core i5-8257U @ 1.40GHz
23.2
AMD Ryzen 7 7735HS
NA
PassMark Software © 2008-2025
CPU Single Thread Rating
As of 5th of December 2025 - Higher results represent better performance
Intel Core i5-8257U @ 1.40GHz
2,248
AMD Ryzen 7 7735HS
3,277
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.
Intel Core i5-8257U @ 1.40GHz AMD Ryzen 7 7735HS
Max TDP15W54W
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.