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Intel Ultra 5 226V vs Ultra 7 255U

The Intel Core Ultra 7 255U is newer than Intel Core Ultra 5 226V however both CPUs have comparable multi-threaded (CPU Mark) and single-thread rating. Also, Intel Core Ultra 5 226V uses around 13% more power. All the CPUs in this comparison belong in the Laptop, Mobile/Embedded CPU Class. The values below were tabulated from a combined 394 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 5 226V×Intel Core Ultra 7 255U+ ADD
Price Search Online Search Online
Socket TypeFCBGA2833FCBGA2049
CPU ClassLaptop, Mobile/EmbeddedLaptop, Mobile/Embedded
Clockspeed2.1 GHz2.0 GHz
Turbo SpeedUp to 4.5 GHzUp to 5.2 GHz
# of Physical Cores8 (Threads: 8)12 (Threads: 14)
CacheL1: 832KB, L2: 14.0MB, L3: 8MBL1: 1,184KB, L2: 10.0MB, L3: 12MB
TDP17W15W
Yearly Running Cost$3.10$2.74
OtherIntel Arc Graphics 130VIntel Graphics, Intel AI Boost
First Seen on ChartQ4 2024Q1 2025
# of Samples215179
CPU Value0.00.0
Single Thread Rating(% diff. to max in group)3867(0.0%)3681(-4.8%)
CPU Mark(% diff. to max in group)18404(0.0%)17992(-2.2%)

CPU Mark Rating
As of 7th of November 2025 - Higher results represent better performance
Intel Core Ultra 5 226V
18,404
Intel Core Ultra 7 255U
17,992
PassMark Software © 2008-2025
CPU Single Thread Rating
As of 7th of November 2025 - Higher results represent better performance
Intel Core Ultra 5 226V
3,867
Intel Core Ultra 7 255U
3,681
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 5 226V Intel Core Ultra 7 255U
Max TDP17W15W
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.