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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: 31.40

Overall Rank:
1077th fastest in multithreading out of 5041 CPUs
466th fastest in single threading out of 5041 CPUs
247th fastest in out of 1455 Laptop CPUs

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

Average CPU Mark rating
Multithread Rating
13378
Single Thread Rating
3225

Samples: 1904*
*Margin for error: Low

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

Integer Math49,245 MOps/Sec
Floating Point Math33,055 MOps/Sec
Find Prime Numbers41 Million Primes/Sec
Random String Sorting17,091 Thousand Strings/Sec
Data Encryption9,362 MBytes/Sec
Data Compression148,441 KBytes/Sec
Physics800 Frames/Sec
Extended Instructions8,283 Million Matrices/Sec
Single Thread3,225 MOps/Sec
From submitted results to PerformanceTest V10 as of 3rd of April 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 3rd of April 2025 - Higher results represent better performance
Processor Average CPU Mark
Apple M1 Max 10 Core 3200 MHz
 22,126
AMD Ryzen 7 5800H
 20,915
Intel Core i7-11800H @ 2.30GHz
 20,157
AMD Ryzen 7 4800H
 18,337
AMD Ryzen 5 5600H
 16,819
Apple M2 8 Core 3500 MHz
 15,642
Apple M1 8 Core 3200 MHz
 14,143
Intel Core i7-1255U
 13,378
Intel Core i7-10750H @ 2.60GHz
 11,721
Intel Core i7-9750H @ 2.60GHz
 10,724
Intel Core i5-1135G7 @ 2.40GHz
 9,628
CPU Value (CPU Mark / $Price )
As of 3rd of April 2025 - Higher results represent better value
Processor CPU Mark / $Price
Intel Core i7-11800H @ 2.30GHz
 51.03
Intel Core i7-1255U
 31.40
Intel Core i5-1135G7 @ 2.40GHz
 31.16
Intel Core i7-9750H @ 2.60GHz
 11.17
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 3rd of April 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
 3,225
Intel Core i7-11800H @ 2.30GHz
 3,054
AMD Ryzen 7 5800H
 3,034
AMD Ryzen 5 5600H
 2,927
Intel Core i5-1135G7 @ 2.40GHz
 2,659
Intel Core i7-10750H @ 2.60GHz
 2,641
AMD Ryzen 7 4800H
 2,603
Intel Core i7-9750H @ 2.60GHz
 2,410
Last 5 Baselines for Intel Core i7-1255U
Most recent listed first
Baseline CPU Mark
BL2525820 - Apr 02 2025
13221
BL2525273 - Apr 01 2025
8426
BL2524672 - Apr 01 2025
14576
BL2522086 - Mar 31 2025
12187
BL2520966 - Mar 31 2025
12073
Additional baselines can be obtained using Windows version of PerformanceTest's Manage Baselines feature.
Popular comparisons for Intel Core i7-1255U
As of 3rd of April 2025 - Higher results represent better performance
Processor Average CPU Mark
Intel Core i7-1255U
 13,378
Intel Core i7-1355U vs Intel Core i7-1255U
 14,535 (+8.6%)
Intel Core i5-1335U vs Intel Core i7-1255U
 14,464 (+8.1%)
Intel Core i7-1265U vs Intel Core i7-1255U
 13,513 (+1.0%)
Intel Core i7-1250U vs Intel Core i7-1255U
 11,391 (-14.8%)
Intel Core i7-1250U vs Intel Core i7-1255U
 11,391 (-14.8%)
Intel Core i7-1365U vs Intel Core i7-1255U
 14,491 (+8.3%)
Intel Core i5-1235U vs Intel Core i7-1255U
 13,081 (-2.2%)
Intel Core i5-1334U vs Intel Core i7-1255U
 13,359 (-0.1%)
Intel Core Ultra 7 155U vs Intel Core i7-1255U
 16,479 (+23.2%)
Apple M2 8 Core 3500 MHz vs Intel Core i7-1255U
 15,642 (+16.9%)
Intel Core i3-1220P vs Intel Core i7-1255U
 14,579 (+9.0%)
Intel Core i5-1245U vs Intel Core i7-1255U
 13,269 (-0.8%)

Is the Intel Core i7-1255U Good for Gaming?
As of 3rd of April 2025 - Higher results represent better performance
Processor Relative Gaming Score
Intel Core Ultra 9 275HX
 8,450
Intel Core Ultra 7 265
 8,128
AMD RYZEN AI MAX 390 w/ Radeon 8050S
 7,221
Intel Core i9-14900HX
 7,070
Intel Core 7 250H
 6,905
Intel Core i9-13950HX
 6,831
Intel Core i9-13900HX
 6,818
Intel Core i9-13980HX
 6,787
AMD Ryzen 9 7945HX3D
 6,549
AMD Ryzen 7 7840HX
 6,302
Intel Core i7-14700HX
 6,178
AMD Ryzen 9 7845HX
 6,164
Intel Core i7-1255U
 2,799