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Intel Core Ultra 7 255U

Benchmarks for the Intel Core Ultra 7 255U can be found below. Release dates, price and performance comparisons are also listed when available. This is made using thousands of PerformanceTest benchmark results and is updated daily.

  • The first graph shows the relative performance of the CPU compared to the 10 other common (single) CPUs in terms of PassMark CPU Mark.
  • The 2nd graph shows the value for money, in terms of the CPUMark per dollar.
  • The pricing history data shows the price for a single Processor. For multiple Processors, multiply the price shown by the number of CPUs.

Intel Core Ultra 7 255U

Description: Intel Graphics, Intel AI Boost

Class: Laptop, Mobile/Embedded

Socket: FCBGA2049

Total Cores: 12 Cores, 14 Threads

Performance Cores: 2 Cores, 4 Threads, 2.0 GHz Base, 5.2 GHz Turbo

Efficient Cores: 10 Cores, 10 Threads, 1.7 GHz Base, 4.2 GHz Turbo

Typical TDP: 15 W

TDP Down: 12 W

TDP Up: 57 W

Cache per CPU Package:
L1 Instruction Cache: 2 x 64 KB
L1 Data Cache: 2 x 48 KB
L2 Cache: 5 x 2048 KB
L3 Cache: 12 MB

Cache per Eff. CPU Package:
Eff. L1 Instruction Cache: 10 x 64 KB
Eff. L1 Data Cache: 10 x 32 KB

Memory Support: Max. Memory Size: 128 GB (Up to LPDDR5/x 8400 MT/s Up to DDR5 6400 MT/s)

Other names: Intel(R) Core(TM) Ultra 7 255U

CPU First Seen on Charts: Q1 2025

CPUmark/$Price: NA

Overall Rank:
1066th fastest in multithreading out of 5809 CPUs
391st fastest in single threading out of 5809 CPUs
238th fastest in out of 1614 Laptop CPUs
64th fastest in out of 1262 Mobile/Embedded CPUs

Last Price Change: NA

Average CPU Mark rating
Multithread Rating
17868
Single Thread Rating
3650

Samples: 377*
*Margin for error: Low

CPU Test Suite Average Results for Intel Core Ultra 7 255U

Integer Math65,519 MOps/Sec
Floating Point Math45,892 MOps/Sec
Find Prime Numbers65 Million Primes/Sec
Random String Sorting21,207 Thousand Strings/Sec
Data Encryption12,258 MBytes/Sec
Data Compression194,998 KBytes/Sec
Physics1,158 Frames/Sec
Extended Instructions10,754 Million Matrices/Sec
Single Thread3,650 MOps/Sec
From submitted results to PerformanceTest V10 as of 5th of March 2026.

CPU Mark Distribution for Intel Core Ultra 7 255U

Submitted Baseline Distribution Graph as of 3rd of March 2026
From submitted results since PerformanceTest V10 as of 3rd of March 2026.
For distribution graph only: Results are trimmed to exclude outliers by disregarding the bottom 1% and top 1% of submissions.

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CPU Mark Relative to Top 10 Common Laptop, Mobile/Embedded CPUs
As of 5th of March 2026 - Higher results represent better performance
Processor Average CPU Mark
AMD Ryzen Z1 Extreme
 24,672
Apple M4 10 Core
 23,678
AMD Ryzen 7 5800H
 20,618
Intel Core Ultra 7 255U
 17,868
Apple M1 8 Core 3200 MHz
 14,131
Apple M1 8 Core 3200 MHz
 14,131
Intel Core i5-1235U
 12,653
Intel Core i7-9750H @ 2.60GHz
 10,591
Apple A15 Bionic
 9,887
Intel Core i5-1135G7 @ 2.40GHz
 9,386
Apple A14 Bionic
 8,547
CPU Value (CPU Mark / $Price )
As of 5th of March 2026 - Higher results represent better value
Processor CPU Mark / $Price
Intel Core i5-1235U
 40.95
Intel Core i5-1135G7 @ 2.40GHz
 30.37
Intel Core i7-9750H @ 2.60GHz
 11.03
Intel Core Ultra 7 255U
 NA
Apple M1 8 Core 3200 MHz
 NA
AMD Ryzen 7 5800H
 NA
AMD Ryzen Z1 Extreme
 NA
Apple M1 8 Core 3200 MHz
 NA
Apple A15 Bionic
 NA
Apple A14 Bionic
 NA
Apple A13 Bionic
 NA
Single Thread Rating
As of 5th of March 2026 - Higher results represent better performance
Processor Average Thread Rating
Apple M4 10 Core
 4,514
Apple M1 8 Core 3200 MHz
 3,675
Apple M1 8 Core 3200 MHz
 3,675
Intel Core Ultra 7 255U
 3,650
Apple A15 Bionic
 3,579
AMD Ryzen Z1 Extreme
 3,546
Apple A14 Bionic
 3,383
Intel Core i5-1235U
 3,092
AMD Ryzen 7 5800H
 3,003
Intel Core i5-1135G7 @ 2.40GHz
 2,614
Intel Core i7-9750H @ 2.60GHz
 2,391
Last 5 Baselines for Intel Core Ultra 7 255U
Most recent listed first
Baseline CPU Mark
BL3326154 - Mar 04 2026
18922
BL3324866 - Mar 03 2026
16777
BL3324554 - Mar 03 2026
20319
BL3324472 - Mar 03 2026
20239
BL3321407 - Mar 02 2026
15473
Additional baselines can be obtained using Windows version of PerformanceTest's Manage Baselines feature.
Popular comparisons for Intel Core Ultra 7 255U
As of 5th of March 2026 - Higher results represent better performance
Processor Average CPU Mark
Intel Core Ultra 7 255U
 17,868
Intel Core Ultra 7 258V vs Intel Core Ultra 7 255U
 18,959 (+6.1%)
AMD Ryzen AI 7 PRO 360 vs Intel Core Ultra 7 255U
 22,072 (+23.5%)
Intel Core Ultra 9 288V vs Intel Core Ultra 7 255U
 20,075 (+12.3%)
AMD Ryzen AI 5 340 vs Intel Core Ultra 7 255U
 19,609 (+9.7%)
Intel Core Ultra 7 268V vs Intel Core Ultra 7 255U
 19,567 (+9.5%)
Intel Core Ultra 7 256V vs Intel Core Ultra 7 255U
 19,551 (+9.4%)
AMD Ryzen AI 5 PRO 340 vs Intel Core Ultra 7 255U
 19,356 (+8.3%)
Intel Core Ultra 7 266V vs Intel Core Ultra 7 255U
 19,342 (+8.2%)
Intel Core Ultra 5 238V vs Intel Core Ultra 7 255U
 18,336 (+2.6%)
Intel Core Ultra 5 236V vs Intel Core Ultra 7 255U
 18,326 (+2.6%)
Intel Core Ultra 5 226V vs Intel Core Ultra 7 255U
 18,110 (+1.3%)
Intel Core Ultra 5 225U vs Intel Core Ultra 7 255U
 18,051 (+1.0%)