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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: 31.42

Overall Rank:
1075th fastest in multithreading out of 5038 CPUs
466th fastest in single threading out of 5038 CPUs
247th fastest in out of 1455 Laptop CPUs

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

Average CPU Mark rating
Multithread Rating
13384
Single Thread Rating
3226

Samples: 1889*
*Margin for error: Low

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

Integer Math49,257 MOps/Sec
Floating Point Math33,079 MOps/Sec
Find Prime Numbers41 Million Primes/Sec
Random String Sorting17,095 Thousand Strings/Sec
Data Encryption9,364 MBytes/Sec
Data Compression148,532 KBytes/Sec
Physics800 Frames/Sec
Extended Instructions8,289 Million Matrices/Sec
Single Thread3,226 MOps/Sec
From submitted results to PerformanceTest V10 as of 30th of March 2025.

CPU Mark Distribution for Intel Core i7-1255U

Submitted Baseline Distribution Graph as of 27th of March 2025
From submitted results to PerformanceTest V10 as of 27th of March 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


CPU Mark Relative to Top 10 Common Laptop CPUs
As of 31st of March 2025 - Higher results represent better performance
Processor Average CPU Mark
Apple M1 Max 10 Core 3200 MHz
 22,125
AMD Ryzen 7 5800H
 20,924
Intel Core i7-11800H @ 2.30GHz
 20,160
AMD Ryzen 7 4800H
 18,344
AMD Ryzen 5 5600H
 16,820
Apple M2 8 Core 3500 MHz
 15,639
Apple M1 8 Core 3200 MHz
 14,145
Intel Core i7-1255U
 13,384
Intel Core i7-10750H @ 2.60GHz
 11,725
Intel Core i7-9750H @ 2.60GHz
 10,728
Intel Core i5-1135G7 @ 2.40GHz
 9,632
CPU Value (CPU Mark / $Price )
As of 31st of March 2025 - Higher results represent better value
Processor CPU Mark / $Price
Intel Core i7-11800H @ 2.30GHz
 51.04
Intel Core i7-1255U
 31.42
Intel Core i5-1135G7 @ 2.40GHz
 31.17
Intel Core i7-9750H @ 2.60GHz
 11.18
Apple M1 8 Core 3200 MHz
 NA
Apple M2 8 Core 3500 MHz
 NA
Apple M1 Max 10 Core 3200 MHz
 NA
AMD Ryzen 7 5800H
 NA
AMD Ryzen 7 4800H
 NA
AMD Ryzen 5 5600H
 NA
Intel Core i7-10750H @ 2.60GHz
 NA
Single Thread Rating
As of 31st of March 2025 - Higher results represent better performance
Processor Average Thread Rating
Apple M2 8 Core 3500 MHz
 3,902
Apple M1 Max 10 Core 3200 MHz
 3,836
Apple M1 8 Core 3200 MHz
 3,681
Intel Core i7-1255U
 3,226
Intel Core i7-11800H @ 2.30GHz
 3,054
AMD Ryzen 7 5800H
 3,036
AMD Ryzen 5 5600H
 2,926
Intel Core i5-1135G7 @ 2.40GHz
 2,660
Intel Core i7-10750H @ 2.60GHz
 2,642
AMD Ryzen 7 4800H
 2,604
Intel Core i7-9750H @ 2.60GHz
 2,411
Last 5 Baselines for Intel Core i7-1255U
Most recent listed first
Baseline CPU Mark
BL2514824 - Mar 28 2025
15046
BL2513862 - Mar 28 2025
3944
BL2513748 - Mar 28 2025
11222
BL2513612 - Mar 28 2025
10956
BL2513508 - Mar 28 2025
5784
Additional baselines can be obtained using Windows version of PerformanceTest's Manage Baselines feature.
Popular comparisons for Intel Core i7-1255U
As of 31st of March 2025 - Higher results represent better performance
Processor Average CPU Mark
Intel Core i7-1255U
 13,384
Intel Core i7-1355U vs Intel Core i7-1255U
 14,541 (+8.6%)
Intel Core i5-1335U vs Intel Core i7-1255U
 14,468 (+8.1%)
Intel Core i7-1265U vs Intel Core i7-1255U
 13,555 (+1.3%)
Intel Core i7-1250U vs Intel Core i7-1255U
 11,422 (-14.7%)
Intel Core i7-1250U vs Intel Core i7-1255U
 11,422 (-14.7%)
Intel Core i7-1365U vs Intel Core i7-1255U
 14,517 (+8.5%)
Intel Core i5-1235U vs Intel Core i7-1255U
 13,082 (-2.3%)
Intel Core i5-1334U vs Intel Core i7-1255U
 13,382 (0.0%)
Intel Core Ultra 7 155U vs Intel Core i7-1255U
 16,536 (+23.5%)
Apple M2 8 Core 3500 MHz vs Intel Core i7-1255U
 15,638 (+16.8%)
Intel Core i3-1220P vs Intel Core i7-1255U
 14,565 (+8.8%)
Intel Core i5-1245U vs Intel Core i7-1255U
 13,273 (-0.8%)

Is the Intel Core i7-1255U Good for Gaming?
As of 31st of March 2025 - Higher results represent better performance
Processor Relative Gaming Score
Intel Core Ultra 9 275HX
 8,353
Intel Core Ultra 7 265
 8,049
AMD RYZEN AI MAX 390 w/ Radeon 8050S
 7,249
Intel Core i9-14900HX
 7,074
Intel Core 7 250H
 6,905
Intel Core i9-13950HX
 6,835
Intel Core i9-13900HX
 6,818
Intel Core i9-13980HX
 6,791
AMD Ryzen 9 7945HX3D
 6,539
AMD Ryzen 7 7840HX
 6,302
Intel Core i7-14700HX
 6,178
AMD Ryzen 9 7845HX
 6,158
Intel Core i7-1255U
 2,800