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CPU Benchmarks

Over 1,000,000 CPUs benchmarked

Intel Ultra X7 358H vs AMD Ryzen 7 255

Both CPUs were released (or first benchmaked) within the last year and have comparable multi-threaded (CPU Mark) and single-thread rating. All the CPUs in this comparison belong in the Laptop CPU Class. The values below were tabulated from a combined 204 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 Ultra X7 358H×AMD Ryzen 7 255+ ADD
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Socket TypeNA2NA2
CPU ClassLaptopLaptop
Clockspeed1.9 GHz3.3 GHz
Turbo SpeedUp to 4.8 GHzUp to 5.1 GHz
# of Physical Cores16 (Threads: 16)8 (Threads: 16)
CacheL1: 1,600KB, L2: 24.0MB, L3: 18MBL1: 512KB, L2: 8.0MB, L3: 16MB
TDPNA228W
Yearly Running CostNA$5.11
OtherIntel Xe3 Arc Graphics, Intel AI Boostw/ Radeon 780M Graphics
First Seen on ChartQ4 2025Q2 2025
# of Samples7197
CPU Rank499504
CPU Value0.00.0
Single Thread Rating(% diff. to max in group)3770(-0.6%)3793(0.0%)
CPU Mark(% diff. to max in group)30058(0.0%)29891(-0.6%)
2 - Information not available. Do you know? Notify Us.

CPU Mark Rating
As of 16th of January 2026 - Higher results represent better performance
Intel Core Ultra X7 358H
30,058
AMD Ryzen 7 255
29,891
PassMark Software © 2008-2026
CPU Single Thread Rating
As of 16th of January 2026 - Higher results represent better performance
Intel Core Ultra X7 358H
3,770
AMD Ryzen 7 255
3,793
PassMark Software © 2008-2026
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 Ultra X7 358H AMD Ryzen 7 255
Max TDPNA28W
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.