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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 Size: L1: 928 KB, L2: 6.5 MB, L3: 12 MB

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: 32.36

Overall Rank: 767

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

Average CPU Mark
rating
13784

Single Thread Rating: 3317
Samples: 767*
*Margin for error: Low

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

Integer Math51,131 MOps/Sec
Floating Point Math33,965 MOps/Sec
Find Prime Numbers44 Million Primes/Sec
Random String Sorting17,396 Thousand Strings/Sec
Data Encryption9,548 MBytes/Sec
Data Compression150,578 KBytes/Sec
Physics849 Frames/Sec
Extended Instructions8,414 Million Matrices/Sec
Single Thread3,317 MOps/Sec
From submitted results to PerformanceTest V10 as of 8th of December 2023.

CPU Mark Distribution for Intel Core i7-1255U

Submitted Baseline Distribution Graph as of 7th of December 2023
From submitted results to PerformanceTest V10 as of 7th of December 2023.
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 9th of December 2023 - Higher results represent better performance
Processor Average CPU Mark
Apple M1 Max 10 Core 3200 MHz
 22,030
AMD Ryzen 7 5800H
 21,137
Intel Core i7-11800H @ 2.30GHz
 20,758
AMD Ryzen 7 4800H
 18,670
Apple M2 8 Core 3500 MHz
 15,407
Apple M1 8 Core 3200 MHz
 14,197
Intel Core i7-1255U
 13,784
AMD Ryzen 5 5500U
 13,147
Intel Core i7-10750H @ 2.60GHz
 12,021
Intel Core i7-9750H @ 2.60GHz
 10,940
Intel Core i5-1135G7 @ 2.40GHz
 9,898
CPU Value (CPU Mark / $Price )
As of 9th of December 2023 - Higher results represent better value
Processor CPU Mark / $Price
Intel Core i7-11800H @ 2.30GHz
 52.55
Intel Core i7-1255U
 32.36
Intel Core i5-1135G7 @ 2.40GHz
 32.03
Intel Core i7-9750H @ 2.60GHz
 11.40
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 5500U
 NA
Intel Core i7-10750H @ 2.60GHz
 NA
Single Thread Rating
As of 9th of December 2023 - Higher results represent better performance
Processor Average Thread Rating
Apple M2 8 Core 3500 MHz
 3,943
Apple M1 Max 10 Core 3200 MHz
 3,841
Apple M1 8 Core 3200 MHz
 3,708
Intel Core i7-1255U
 3,317
Intel Core i7-11800H @ 2.30GHz
 3,099
AMD Ryzen 7 5800H
 3,056
Intel Core i5-1135G7 @ 2.40GHz
 2,701
Intel Core i7-10750H @ 2.60GHz
 2,678
AMD Ryzen 7 4800H
 2,625
AMD Ryzen 5 5500U
 2,454
Intel Core i7-9750H @ 2.60GHz
 2,448
Last 5 Baselines for Intel Core i7-1255U
Most recent listed first
Baseline CPU Mark
BL1965137 - Dec 08 2023
16121
BL5053268 - Dec 07 2023
15973
BL1964049 - Dec 07 2023
12849
BL1963346 - Dec 06 2023 [Excluded]
12620
BL1962891 - Dec 05 2023
10698
Additional baselines can be obtained using Windows version of PerformanceTest's Manage Baselines feature.
Popular comparisons for Intel Core i7-1255U
As of 9th of December 2023 - Higher results represent better performance
Processor Average CPU Mark
Intel Core i7-1255U
 13,784
Intel Core i7-1265U vs Intel Core i7-1255U
 14,034 (+1.8%)
Intel Core i7-1250U vs Intel Core i7-1255U
 12,421 (-9.9%)
Intel Core i7-1250U vs Intel Core i7-1255U
 12,421 (-9.9%)
Intel Core i5-1335U vs Intel Core i7-1255U
 17,135 (+24.3%)
Intel Core i7-1365U vs Intel Core i7-1255U
 15,531 (+12.7%)
Intel Core i7-1355U vs Intel Core i7-1255U
 15,273 (+10.8%)
Intel Core i5-1235U vs Intel Core i7-1255U
 13,580 (-1.5%)
Apple M2 8 Core 3500 MHz vs Intel Core i7-1255U
 15,407 (+11.8%)
Intel Core i3-1220P vs Intel Core i7-1255U
 14,402 (+4.5%)
Intel Core i5-1245U vs Intel Core i7-1255U
 13,501 (-2.1%)
Intel Core i7-11600H @ 2.90GHz vs Intel Core i7-1255U
 16,162 (+17.3%)
Intel Core i7-10875H @ 2.30GHz vs Intel Core i7-1255U
 15,030 (+9.0%)

Is the Intel Core i7-1255U Good for Gaming?
As of 9th of December 2023 - Higher results represent better performance
Processor Relative Gaming Score
Intel Core i9-13950HX
 7,095
Intel Core i9-13900HX
 6,929
Intel Core i9-13980HX
 6,657
Intel Core i9-13905H
 6,560
Intel Core i7-13850HX
 6,263
Intel Core i9-13900HK
 6,192
Intel Core i7-13800H
 5,988
Intel Core i9-13900H
 5,866
Intel Core i7-13620H
 5,850
Intel Core i9-12900HK
 5,787
AMD Ryzen 9 7845HX
 5,714
Intel Core i9-12900H
 5,704
Intel Core i7-1255U
 3,740