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CPU Benchmarks

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Intel Core i7-1255U

Benchmarks for the Intel Core i7-1255U 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.

Is the Intel Core i7-1255U Good for Gaming?

This is an old CPU that contains 10 Cores and 12 Threads. The Intel Core i7-1255U also has reasonable threaded performance that will serve well in games. Paired with a good videocard, is this CPU Good for Gaming? Yes, this would be a suitable CPU for gaming. [More ...]

Intel Core i7-1255U

Description: Intel Iris Xe Graphics

Class: Laptop

Socket: FCBGA1744

Total Cores: 10 Cores, 12 Threads

Performance Cores: 2 Cores, 4 Threads, 1.7 GHz Base, 4.7 GHz Turbo

Efficient Cores: 8 Cores, 8 Threads, 1.2 GHz Base, 3.5 GHz Turbo

Typical TDP: 15 W

TDP Down: 12 W

TDP Up: 55 W

Cache per CPU Package:
L1 Instruction Cache: 2 x 32 KB
L1 Data Cache: 2 x 48 KB
L2 Cache: 2 x 1280 KB
L3 Cache: 12 MB

Cache per Eff. CPU Package:
Eff. L1 Instruction Cache: 8 x 64 KB
Eff. L1 Data Cache: 8 x 32 KB
Eff. L2 Cache: 2 x 2048 KB

Memory Support: Max. Memory Size: 64 GB (Up to DDR5 4800 MT/s, Up to DDR4 3200 MT/s, Up to )

Other names: 12th Gen Intel(R) Core(TM) i7-1255U, 12th Gen Intel Core i7-1255U

CPU First Seen on Charts: Q1 2022

CPUmark/$Price: 31.13

Overall Rank:
1155th fastest in multithreading out of 5157 CPUs
535th fastest in single threading out of 5157 CPUs
280th fastest in out of 1491 Laptop CPUs

Last Price Change: $426.00 USD (2022-01-01)

Average CPU Mark rating
Multithread Rating
13260
Single Thread Rating
3202

Samples: 2295*
*Margin for error: Low

CPU Test Suite Average Results for Intel Core i7-1255U

Integer Math48,653 MOps/Sec
Floating Point Math32,691 MOps/Sec
Find Prime Numbers40 Million Primes/Sec
Random String Sorting16,966 Thousand Strings/Sec
Data Encryption9,277 MBytes/Sec
Data Compression147,480 KBytes/Sec
Physics791 Frames/Sec
Extended Instructions8,237 Million Matrices/Sec
Single Thread3,202 MOps/Sec
From submitted results to PerformanceTest V10 as of 22nd of June 2025.

CPU Mark Distribution for Intel Core i7-1255U

Submitted Baseline Distribution Graph as of 16th of June 2025
From submitted results since PerformanceTest V10 as of 16th of June 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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Pricing History


Last 5 Baselines for Intel Core i7-1255U
Most recent listed first
Baseline CPU Mark
BL2711141 - Jun 21 2025
13895
BL2710666 - Jun 21 2025
14032
BL2710432 - Jun 20 2025
10673
BL2710404 - Jun 20 2025
10289
BL2710249 - Jun 20 2025
10969
Additional baselines can be obtained using Windows version of PerformanceTest's Manage Baselines feature.
Popular comparisons for Intel Core i7-1255U
As of 22nd of June 2025 - Higher results represent better performance
Processor Average CPU Mark
Intel Core i7-1255U
13,260
Intel Core i5-1335U vs Intel Core i7-1255U
14,331 (+8.1%)
Intel Core i7-1355U vs Intel Core i7-1255U
14,317 (+8.0%)
Intel Core i7-1265U vs Intel Core i7-1255U
13,417 (+1.2%)
Intel Core i7-1250U vs Intel Core i7-1255U
11,382 (-14.2%)
Intel Core i7-1250U vs Intel Core i7-1255U
11,382 (-14.2%)
Intel Core i7-1365U vs Intel Core i7-1255U
14,174 (+6.9%)
Intel Core i5-1235U vs Intel Core i7-1255U
12,963 (-2.2%)
Intel Core i5-1334U vs Intel Core i7-1255U
13,466 (+1.6%)
Intel Core Ultra 7 155U vs Intel Core i7-1255U
16,448 (+24.0%)
Apple M2 8 Core 3500 MHz vs Intel Core i7-1255U
15,654 (+18.0%)
Intel Core i3-1220P vs Intel Core i7-1255U
14,582 (+10.0%)
Intel Core i5-1245U vs Intel Core i7-1255U
13,205 (-0.4%)

Is the Intel Core i7-1255U Good for Gaming?
As of 22nd of June 2025 - Higher results represent better performance
Processor Relative Gaming Score
AMD Ryzen 9 9955HX3D
9,809
Intel Core Ultra 9 275HX
8,913
Intel Core Ultra 7 265
8,093
Intel Core Ultra 7 255HX
7,976
Intel Core Ultra 7 265H
7,780
Intel Core i9-14900HX
7,054
AMD Ryzen AI Max 390
7,027
Intel Core 7 250H
6,905
AMD Ryzen AI Max Pro 390
6,850
Intel Core i9-13900HX
6,782
Intel Core i9-13980HX
6,766
Intel Core i9-13950HX
6,763
Intel Core i7-1255U
2,771