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AMD Ryzen 7 255 vs Intel i7-14700HX

The AMD Ryzen 7 255 is newer than Intel Core i7-14700HX and is around -19% slower in multi-threaded (CPU Mark) testing. However the CPUs have comparable single-thread rating. Also, AMD Ryzen 7 255 uses substantially less power. All the CPUs in this comparison belong in the Laptop CPU Class. The values below were tabulated from a combined 1341 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 7 255×Intel Core i7-14700HX+ ADD
Price Search Online Search Online
Socket TypeNA2FCBGA1964
CPU ClassLaptopLaptop
Clockspeed3.3 GHz2.1 GHz
Turbo SpeedUp to 5.1 GHzUp to 5.5 GHz
# of Physical Cores8 (Threads: 16)20 (Threads: 28)
CacheL1: 512KB, L2: 8.0MB, L3: 16MBL1: 1,792KB, L2: 28.0MB, L3: 33MB
TDP28W55W
Yearly Running Cost$5.11$10.04
Otherw/ Radeon 780M GraphicsIntel UHD Graphics for 14th Gen Intel Processors
First Seen on ChartQ2 2025Q4 2023
# of Samples1441197
CPU Value0.075.0
Single Thread Rating(% diff. to max in group)3800(-4.7%)3989(0.0%)
CPU Mark(% diff. to max in group)30083(-19.0%)37145(0.0%)
1 - Last seen price from our affiliates NewEgg.com & Amazon.com.
2 - Information not available. Do you know? Notify Us.

CPU Mark Rating
As of 17th of December 2025 - Higher results represent better performance
AMD Ryzen 7 255
30,083
Intel Core i7-14700HX
37,145
PassMark Software © 2008-2025
CPU Value (CPU Mark / $Price)
As of 17th of December 2025 - Higher results represent better value
AMD Ryzen 7 255
NA
Intel Core i7-14700HX
75.0
PassMark Software © 2008-2025
CPU Single Thread Rating
As of 17th of December 2025 - Higher results represent better performance
AMD Ryzen 7 255
3,800
Intel Core i7-14700HX
3,989
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 7 255 Intel Core i7-14700HX
Max TDP28W55W
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.