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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

CPU First Seen on Charts: Q1 2025

CPUmark/$Price: NA

Overall Rank:
388th fastest in multithreading out of 5021 CPUs
40th fastest in single threading out of 5021 CPUs
5th fastest in out of 1077 Mobile/Embedded CPUs

Last Price Change: NA

Average CPU Mark rating
Multithread Rating
28839
Single Thread Rating
4470

Samples: 12*
*Margin for error: Medium

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

Integer Math78,251 MOps/Sec
Floating Point Math100,092 MOps/Sec
Find Prime Numbers307 Million Primes/Sec
Random String Sorting30,633 Thousand Strings/Sec
Data Encryption21,685 MBytes/Sec
Data Compression268,251 KBytes/Sec
Physics2,162 Frames/Sec
Extended Instructions21,152 Million Matrices/Sec
Single Thread4,470 MOps/Sec
From submitted results to PerformanceTest V10 as of 11th of March 2025.

CPU Mark Distribution for Intel Core Ultra 7 255H

Submitted Baseline Distribution Graph as of 8th of March 2025


Not Enough Data from Current Version of PerformanceTest to Create Distribution Graph.

From submitted results to PerformanceTest V10 as of 8th of March 2025.

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CPU Mark Relative to Top 10 Common Mobile/Embedded CPUs
As of 12th of March 2025 - Higher results represent better performance
Processor Average CPU Mark
Intel Core Ultra 7 255H
 28,839
AMD Ryzen Z1 Extreme
 25,259
Apple M1 8 Core 3200 MHz
 14,144
Intel Core i7-1265U
 13,632
Intel Core i5-1235U
 13,098
Apple A15 Bionic
 9,901
Apple A14 Bionic
 8,554
AMD Ryzen Embedded V1605B
 6,719
Apple A13 Bionic
 5,727
Intel N100
 5,438
AMD Ryzen Embedded R1505G
 3,786
CPU Value (CPU Mark / $Price )
As of 12th of March 2025 - Higher results represent better value
Processor CPU Mark / $Price
Intel N100
 42.49
Intel Core i5-1235U
 42.39
Intel Core i7-1265U
 32.00
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 12th of March 2025 - Higher results represent better performance
Processor Average Thread Rating
Intel Core Ultra 7 255H
 4,470
Apple M1 8 Core 3200 MHz
 3,682
AMD Ryzen Z1 Extreme
 3,620
Apple A15 Bionic
 3,596
Apple A14 Bionic
 3,393
Intel Core i5-1235U
 3,174
Intel Core i7-1265U
 3,164
Apple A13 Bionic
 2,334
Intel N100
 1,923
AMD Ryzen Embedded V1605B
 1,916
AMD Ryzen Embedded R1505G
 1,829
Last 5 Baselines for Intel Core Ultra 7 255H
Most recent listed first
Baseline CPU Mark
BL2470987 - Mar 10 2025
29882
BL2456637 - Mar 04 2025
35229
BL2451354 - Mar 01 2025
32766
BL2449349 - Mar 01 2025
31786
BL2420751 - Feb 17 2025
28967
Additional baselines can be obtained using Windows version of PerformanceTest's Manage Baselines feature.
Popular comparisons for Intel Core Ultra 7 255H
As of 12th of March 2025 - Higher results represent better performance
Processor Average CPU Mark
Intel Core Ultra 7 255H
 28,839
Intel Core Ultra 9 285H vs Intel Core Ultra 7 255H
 33,404 (+15.8%)
Intel Core i5-13600HE vs Intel Core Ultra 7 255H
 26,540 (-8.0%)
Apple M4 10 Core vs Intel Core Ultra 7 255H
 24,240 (-15.9%)
Intel Core i5-12600HL vs Intel Core Ultra 7 255H
 22,925 (-20.5%)
Apple M4 9 Core vs Intel Core Ultra 7 255H
 22,240 (-22.9%)
Intel Core i7-14701E vs Intel Core Ultra 7 255H
 25,870 (-10.3%)
AMD Ryzen Z1 Extreme vs Intel Core Ultra 7 255H
 25,259 (-12.4%)
Intel Core i5-13400E vs Intel Core Ultra 7 255H
 27,000 (-6.4%)
Intel Core i5-14450HX vs Intel Core Ultra 7 255H
 24,683 (-14.4%)
Intel Core 7 240H vs Intel Core Ultra 7 255H
 22,750 (-21.1%)
Intel Core i7-1370PE vs Intel Core Ultra 7 255H
 21,920 (-24.0%)
Intel Core i7-13800HE vs Intel Core Ultra 7 255H
 26,753 (-7.2%)