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Intel Ultra 7 266V vs Ultra 7 155H

The Intel Core Ultra 7 266V is newer than Intel Core Ultra 7 155H, while Intel Core Ultra 7 155H is around 12% faster in multi-threaded (CPU Mark) testing, but Intel Core Ultra 7 266V is around 22% faster in single-thread testing. However, Intel Core Ultra 7 155H uses around 49% more power. All the CPUs in this comparison belong in the Laptop CPU Class.The values below were tabulated from a combined 1826 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 266V×Intel Core Ultra 7 155H+ ADD
Price Search Online Search Online
Socket TypeFCBGA2833FCBGA2049
CPU ClassLaptopLaptop
Clockspeed2.2 GHz3.8 GHz
Turbo SpeedUp to 5.0 GHzUp to 4.9 GHz
# of Physical Cores8 (Threads: 8)16 (Threads: 22)
CacheL1: 832KB, L2: 14.0MB, L3: 12MBL1: 1,632KB, L2: 18.0MB, L3: 24MB
TDP17W28W
Yearly Running Cost$3.10$5.11
OtherIntel Arc Graphics 140VIntel Arc graphics
First Seen on ChartQ1 2025Q3 2023
# of Samples41822
CPU Value42.449.7
Single Thread Rating(% diff. to max in group)4510(0.0%)3503(-22.3%)
CPU Mark(% diff. to max in group)22055(-11.9%)25023(0.0%)
1 - Last seen price from our affiliates NewEgg.com & Amazon.com.

CPU Mark Rating
As of 5th of February 2025 - Higher results represent better performance
Intel Core Ultra 7 266V
22,055
Intel Core Ultra 7 155H
25,023
PassMark Software © 2008-2025
CPU Value (CPU Mark / $Price)
As of 5th of February 2025 - Higher results represent better value
Intel Core Ultra 7 266V
42.4
Intel Core Ultra 7 155H
49.7
PassMark Software © 2008-2025
CPU Single Thread Rating
As of 5th of February 2025 - Higher results represent better performance
Intel Core Ultra 7 266V
4,510
Intel Core Ultra 7 155H
3,503
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 266V Intel Core Ultra 7 155H
Max TDP17W28W
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.