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Intel Ultra 7 256V vs Ultra 7 266V

The Intel Core Ultra 7 266V is newer than Intel Core Ultra 7 256V however both CPUs have comparable multi-threaded (CPU Mark) and single-thread rating. Both CPUs operates at simliar power levels (TDP). All the CPUs in this comparison belong in the Laptop CPU Class. The values below were tabulated from a combined 638 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 256V×Intel Core Ultra 7 266V+ ADD
Price Search Online Search Online
Socket TypeFCBGA2833FCBGA2833
CPU ClassLaptopLaptop
Clockspeed2.2 GHz2.2 GHz
Turbo SpeedUp to 4.8 GHzUp to 5.0 GHz
# of Physical Cores8 (Threads: 8)8 (Threads: 8)
CacheL1: 832KB, L2: 14.0MB, L3: 12MBL1: 832KB, L2: 14.0MB, L3: 12MB
TDP17W17W
Yearly Running Cost$3.10$3.10
OtherIntel Arc Graphics 140VIntel Arc Graphics 140V
First Seen on ChartQ3 2024Q1 2025
# of Samples488150
CPU Rank965988
CPU Value0.037.0
Single Thread Rating(% diff. to max in group)4017(0.0%)3894(-3.1%)
CPU Mark(% diff. to max in group)19575(0.0%)19240(-1.7%)
1 - Last seen price from our affiliates NewEgg.com & Amazon.com.

CPU Mark Rating
As of 13th of March 2026 - Higher results represent better performance
Intel Core Ultra 7 256V
19,575
Intel Core Ultra 7 266V
19,240
PassMark Software © 2008-2026
CPU Value (CPU Mark / $Price)
As of 13th of March 2026 - Higher results represent better value
Intel Core Ultra 7 256V
NA
Intel Core Ultra 7 266V
37.0
PassMark Software © 2008-2026
CPU Single Thread Rating
As of 13th of March 2026 - Higher results represent better performance
Intel Core Ultra 7 256V
4,017
Intel Core Ultra 7 266V
3,894
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 7 256V Intel Core Ultra 7 266V
Max TDP17W17W
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.