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Intel Core i7-1255U

Price and performance details for the Intel Core i7-1255U can be found below. 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 relatively new 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: 32.28

Overall Rank: 871

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

Average CPU Mark
rating
13749

Single Thread Rating: 3295
Samples: 1028*
*Margin for error: Low

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

Integer Math50,817 MOps/Sec
Floating Point Math33,936 MOps/Sec
Find Prime Numbers43 Million Primes/Sec
Random String Sorting17,351 Thousand Strings/Sec
Data Encryption9,547 MBytes/Sec
Data Compression150,711 KBytes/Sec
Physics843 Frames/Sec
Extended Instructions8,415 Million Matrices/Sec
Single Thread3,295 MOps/Sec
From submitted results to PerformanceTest V10 as of 16th of May 2024.

CPU Mark Distribution for Intel Core i7-1255U

Submitted Baseline Distribution Graph as of 16th of May 2024
From submitted results to PerformanceTest V10 as of 16th of May 2024.
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 16th of May 2024 - Higher results represent better performance
Processor Average CPU Mark
Apple M1 Max 10 Core 3200 MHz
 22,025
AMD Ryzen 7 5800H
 21,078
Intel Core i7-11800H @ 2.30GHz
 20,612
AMD Ryzen 7 4800H
 18,574
AMD Ryzen 5 5600H
 17,038
Apple M2 8 Core 3500 MHz
 15,475
Apple M1 8 Core 3200 MHz
 14,183
Intel Core i7-1255U
 13,749
Intel Core i7-10750H @ 2.60GHz
 11,918
Intel Core i7-9750H @ 2.60GHz
 10,875
Intel Core i5-1135G7 @ 2.40GHz
 9,812
CPU Value (CPU Mark / $Price )
As of 16th of May 2024 - Higher results represent better value
Processor CPU Mark / $Price
Intel Core i7-11800H @ 2.30GHz
 52.18
Intel Core i7-1255U
 32.28
Intel Core i5-1135G7 @ 2.40GHz
 31.75
Intel Core i7-9750H @ 2.60GHz
 11.33
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 16th of May 2024 - Higher results represent better performance
Processor Average Thread Rating
Apple M2 8 Core 3500 MHz
 3,928
Apple M1 Max 10 Core 3200 MHz
 3,838
Apple M1 8 Core 3200 MHz
 3,702
Intel Core i7-1255U
 3,295
Intel Core i7-11800H @ 2.30GHz
 3,086
AMD Ryzen 7 5800H
 3,049
AMD Ryzen 5 5600H
 2,950
Intel Core i5-1135G7 @ 2.40GHz
 2,688
Intel Core i7-10750H @ 2.60GHz
 2,663
AMD Ryzen 7 4800H
 2,616
Intel Core i7-9750H @ 2.60GHz
 2,433
Last 5 Baselines for Intel Core i7-1255U
Most recent listed first
Baseline CPU Mark
BL2100986 - May 14 2024
13356
BL2100807 - May 14 2024 [Excluded]
11965
BL2100721 - May 14 2024
11178
BL2100311 - May 13 2024
15095
BL2099446 - May 12 2024
13510
Additional baselines can be obtained using Windows version of PerformanceTest's Manage Baselines feature.
Popular comparisons for Intel Core i7-1255U
As of 16th of May 2024 - Higher results represent better performance
Processor Average CPU Mark
Intel Core i7-1255U
 13,749
Intel Core i7-1265U vs Intel Core i7-1255U
 13,960 (+1.5%)
Intel Core i7-1250U vs Intel Core i7-1255U
 12,052 (-12.3%)
Intel Core i7-1250U vs Intel Core i7-1255U
 12,052 (-12.3%)
Intel Core i5-1335U vs Intel Core i7-1255U
 16,168 (+17.6%)
Intel Core i7-1355U vs Intel Core i7-1255U
 15,159 (+10.3%)
Intel Core i7-1365U vs Intel Core i7-1255U
 15,078 (+9.7%)
Intel Core i5-1235U vs Intel Core i7-1255U
 13,462 (-2.1%)
Apple M2 8 Core 3500 MHz vs Intel Core i7-1255U
 15,475 (+12.5%)
Intel Core i3-1220P vs Intel Core i7-1255U
 14,424 (+4.9%)
Intel Core i5-1245U vs Intel Core i7-1255U
 13,419 (-2.4%)
Intel Core i7-11600H @ 2.90GHz vs Intel Core i7-1255U
 16,685 (+21.3%)
Intel Core Ultra 7 155U vs Intel Core i7-1255U
 16,514 (+20.1%)

Is the Intel Core i7-1255U Good for Gaming?
As of 16th of May 2024 - Higher results represent better performance
Processor Relative Gaming Score
Intel Core i9-14900HX
 7,154
Intel Core i9-13950HX
 7,006
Intel Core i7-14650HX
 6,902
Intel Core i9-13900HX
 6,881
AMD Ryzen 9 7945HX3D
 6,708
Intel Core i9-13980HX
 6,690
Intel Core i7-13850HX
 6,422
Intel Core i5-14500HX
 6,367
Intel Core i9-13905H
 6,247
Intel Core i9-13900HK
 6,190
Intel Core Ultra 9 185H
 6,054
Intel Core i7-14700HX
 6,043
Intel Core i7-1255U
 3,715