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Intel Ultra 7 155H vs AMD Ryzen 5 7645HX

The AMD Ryzen 5 7645HX is newer than Intel Core Ultra 7 155H also around 7% faster in multi-threaded (CPU Mark) testing, it is around 10% faster in single-thread testing. However, Intel Core Ultra 7 155H uses substantially less power. All the CPUs in this comparison belong in the Laptop CPU Class.The values below were tabulated from a combined 1549 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 7 155H×AMD Ryzen 5 7645HX+ ADD
Price Search Online Search Online
Socket TypeFCBGA2049AM5 (LGA 1718)
CPU ClassLaptopLaptop
Clockspeed3.8 GHz4.0 GHz
Turbo SpeedUp to 4.9 GHzUp to 5.0 GHz
# of Physical Cores16 (Threads: 22)6 (Threads: 12)
CacheL1: 1,632KB, L2: 18.0MB, L3: 24MBL1: 384KB, L2: 6.0MB, L3: 32MB
TDP28W55W
Yearly Running Cost$5.11$10.04
OtherIntel Arc graphicsAMD Radeon 610M
First Seen on ChartQ3 2023Q1 2024
# of Samples15481
CPU Value49.90.0
Single Thread Rating(% diff. to max in group)3510(-10.3%)3915(0.0%)
CPU Mark(% diff. to max in group)25109(-6.5%)26868(0.0%)
1 - Last seen price from our affiliates NewEgg.com & Amazon.com.

CPU Mark Rating
As of 15th of January 2025 - Higher results represent better performance
Intel Core Ultra 7 155H
25,109
AMD Ryzen 5 7645HX
26,868
PassMark Software © 2008-2025
CPU Value (CPU Mark / $Price)
As of 15th of January 2025 - Higher results represent better value
Intel Core Ultra 7 155H
49.9
AMD Ryzen 5 7645HX
NA
PassMark Software © 2008-2025
CPU Single Thread Rating
As of 15th of January 2025 - Higher results represent better performance
Intel Core Ultra 7 155H
3,510
AMD Ryzen 5 7645HX
3,915
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 Ultra 7 155H AMD Ryzen 5 7645HX
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.