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Intel Core Ultra 7 255H

Benchmarks for the Intel Core Ultra 7 255H 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 255H

Description: Intel Arc 140T GPU, Intel AI Boost

Class: Mobile/Embedded

Socket: FCBGA2049

Total Cores: 16 Cores, 16 Threads

Performance Cores: 6 Cores, 6 Threads, 2.0 GHz Base, 5.1 GHz Turbo

Efficient Cores: 10 Cores, 10 Threads, 1.5 GHz Base, 4.4 GHz Turbo

Typical TDP: 28 W

TDP Down: 20 W

TDP Up: 115 W

Cache per CPU Package:
L1 Instruction Cache: 6 x 64 KB
L1 Data Cache: 6 x 48 KB
L2 Cache: 6 x 3072 KB
L3 Cache: 24 MB

Cache per Eff. CPU Package:
Eff. L1 Instruction Cache: 10 x 64 KB
Eff. L1 Data Cache: 10 x 32 KB
Eff. L2 Cache: 1 x 2048 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 255H, Intel Core Ultra 7 255H

CPU First Seen on Charts: Q1 2025

CPUmark/$Price: NA

Overall Rank:
405th fastest in multithreading out of 5074 CPUs
49th fastest in single threading out of 5074 CPUs
4th fastest in out of 1092 Mobile/Embedded CPUs

Last Price Change: NA

Average CPU Mark rating
Multithread Rating
29123
Single Thread Rating
4421

Samples: 45*
*Margin for error: Low

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

Integer Math77,691 MOps/Sec
Floating Point Math95,956 MOps/Sec
Find Prime Numbers298 Million Primes/Sec
Random String Sorting32,932 Thousand Strings/Sec
Data Encryption21,764 MBytes/Sec
Data Compression270,510 KBytes/Sec
Physics2,269 Frames/Sec
Extended Instructions21,806 Million Matrices/Sec
Single Thread4,421 MOps/Sec
From submitted results to PerformanceTest V10 as of 19th of April 2025.

CPU Mark Distribution for Intel Core Ultra 7 255H

Submitted Baseline Distribution Graph as of 13th of April 2025
From submitted results since PerformanceTest V10 as of 13th of April 2025.
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 Mobile/Embedded CPUs
As of 20th of April 2025 - Higher results represent better performance
Processor Average CPU Mark
Intel Core Ultra 7 255H
 29,123
AMD Ryzen Z1 Extreme
 25,127
Apple M1 8 Core 3200 MHz
 14,143
Intel Core i7-1265U
 13,459
Intel Core i5-1235U
 13,064
Apple A15 Bionic
 9,899
Apple A14 Bionic
 8,559
AMD Ryzen Embedded V1605B
 6,710
Apple A13 Bionic
 5,735
Intel N100
 5,416
AMD Ryzen Embedded R1505G
 3,788
CPU Value (CPU Mark / $Price )
As of 20th of April 2025 - Higher results represent better value
Processor CPU Mark / $Price
Intel N100
 42.31
Intel Core i5-1235U
 42.28
Intel Core i7-1265U
 31.59
Intel Core Ultra 7 255H
 NA
AMD Ryzen Z1 Extreme
 NA
AMD Ryzen Embedded R1505G
 NA
AMD Ryzen Embedded V1605B
 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 20th of April 2025 - Higher results represent better performance
Processor Average Thread Rating
Intel Core Ultra 7 255H
 4,421
Apple M1 8 Core 3200 MHz
 3,680
AMD Ryzen Z1 Extreme
 3,601
Apple A15 Bionic
 3,593
Apple A14 Bionic
 3,394
Intel Core i5-1235U
 3,171
Intel Core i7-1265U
 3,160
Apple A13 Bionic
 2,337
AMD Ryzen Embedded V1605B
 1,918
Intel N100
 1,914
AMD Ryzen Embedded R1505G
 1,832
Last 5 Baselines for Intel Core Ultra 7 255H
Most recent listed first
Baseline CPU Mark
BL2565418 - Apr 19 2025
30592
BL2559478 - Apr 16 2025
34493
BL2559386 - Apr 16 2025
30252
BL2559071 - Apr 16 2025
26087
BL2558933 - Apr 16 2025
27833
Additional baselines can be obtained using Windows version of PerformanceTest's Manage Baselines feature.
Popular comparisons for Intel Core Ultra 7 255H
As of 20th of April 2025 - Higher results represent better performance
Processor Average CPU Mark
Intel Core Ultra 7 255H
 29,123
Intel Core Ultra 9 285H vs Intel Core Ultra 7 255H
 32,858 (+12.8%)
Apple M4 10 Core vs Intel Core Ultra 7 255H
 24,160 (-17.0%)
Intel Core i5-12600HL vs Intel Core Ultra 7 255H
 23,615 (-18.9%)
Intel Core i5-13600HE vs Intel Core Ultra 7 255H
 23,483 (-19.4%)
Apple M4 9 Core vs Intel Core Ultra 7 255H
 22,252 (-23.6%)
Intel Core i7-14701E vs Intel Core Ultra 7 255H
 25,883 (-11.1%)
AMD Ryzen Z1 Extreme vs Intel Core Ultra 7 255H
 25,127 (-13.7%)
Intel Core i5-14450HX vs Intel Core Ultra 7 255H
 24,917 (-14.4%)
Intel Core i5-13400E vs Intel Core Ultra 7 255H
 27,000 (-7.3%)
Intel Core 7 240H vs Intel Core Ultra 7 255H
 23,649 (-18.8%)
Intel Core i7-1370PE vs Intel Core Ultra 7 255H
 21,920 (-24.7%)
Intel Core Ultra 7 268V vs Intel Core Ultra 7 255H
 20,323 (-30.2%)