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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: 32.48

Overall Rank: 730

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

Average CPU Mark
rating
13838

Single Thread Rating: 3338
Samples: 674*
*Margin for error: Low

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

Integer Math51,459 MOps/Sec
Floating Point Math34,117 MOps/Sec
Find Prime Numbers45 Million Primes/Sec
Random String Sorting17,415 Thousand Strings/Sec
Data Encryption9,561 MBytes/Sec
Data Compression150,493 KBytes/Sec
Physics858 Frames/Sec
Extended Instructions8,398 Million Matrices/Sec
Single Thread3,338 MOps/Sec
From submitted results to PerformanceTest V10 as of 3rd of October 2023.

CPU Mark Distribution for Intel Core i7-1255U

Submitted Baseline Distribution Graph as of 28th of September 2023
From submitted results to PerformanceTest V10 as of 28th of September 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 3rd of October 2023 - Higher results represent better performance
Processor Average CPU Mark
Apple M1 Max 10 Core 3200 MHz
 22,060
AMD Ryzen 7 5800H
 21,188
Intel Core i7-11800H @ 2.30GHz
 20,807
AMD Ryzen 7 4800H
 18,693
Apple M2 8 Core 3500 MHz
 15,468
Apple M1 8 Core 3200 MHz
 14,249
Intel Core i7-1255U
 13,838
Intel Core i7-10750H @ 2.60GHz
 12,045
Intel Core i7-9750H @ 2.60GHz
 10,975
Intel Core i5-1135G7 @ 2.40GHz
 9,916
AMD Ryzen 5 3500U
 6,998
CPU Value (CPU Mark / $Price )
As of 3rd of October 2023 - Higher results represent better value
Processor CPU Mark / $Price
Intel Core i7-11800H @ 2.30GHz
 52.67
Intel Core i7-1255U
 32.48
Intel Core i5-1135G7 @ 2.40GHz
 32.09
Intel Core i7-9750H @ 2.60GHz
 11.43
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 3500U
 NA
Intel Core i7-10750H @ 2.60GHz
 NA
Single Thread Rating
As of 3rd of October 2023 - Higher results represent better performance
Processor Average Thread Rating
Apple M2 8 Core 3500 MHz
 3,955
Apple M1 Max 10 Core 3200 MHz
 3,843
Apple M1 8 Core 3200 MHz
 3,715
Intel Core i7-1255U
 3,338
Intel Core i7-11800H @ 2.30GHz
 3,103
AMD Ryzen 7 5800H
 3,063
Intel Core i5-1135G7 @ 2.40GHz
 2,705
Intel Core i7-10750H @ 2.60GHz
 2,681
AMD Ryzen 7 4800H
 2,625
Intel Core i7-9750H @ 2.60GHz
 2,452
AMD Ryzen 5 3500U
 1,955
Last 5 Baselines for Intel Core i7-1255U
Most recent listed first
Baseline CPU Mark
BL1915780 - Oct 01 2023
12907
BL1915033 - Sep 30 2023
14670
BL1914293 - Sep 29 2023
14524
BL1913992 - Sep 29 2023 [Excluded]
15607
BL1913961 - Sep 29 2023
16767
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 October 2023 - Higher results represent better performance
Processor Average CPU Mark
Intel Core i7-1255U
 13,838
Intel Core i7-1265U vs Intel Core i7-1255U
 13,980 (+1.0%)
Intel Core i7-1250U vs Intel Core i7-1255U
 12,436 (-10.1%)
Intel Core i7-1250U vs Intel Core i7-1255U
 12,436 (-10.1%)
Intel Core i7-1355U vs Intel Core i7-1255U
 15,340 (+10.9%)
Intel Core i7-1365U vs Intel Core i7-1255U
 15,675 (+13.3%)
Apple M2 8 Core 3500 MHz vs Intel Core i7-1255U
 15,468 (+11.8%)
Intel Core i3-1220P vs Intel Core i7-1255U
 14,432 (+4.3%)
Intel Core i5-1235U vs Intel Core i7-1255U
 13,644 (-1.4%)
Intel Core i5-1245U vs Intel Core i7-1255U
 13,594 (-1.8%)
Intel Core i7-11390H @ 3.40GHz vs Intel Core i7-1255U
 10,392 (-24.9%)
Intel Core i7-11600H @ 2.90GHz vs Intel Core i7-1255U
 15,992 (+15.6%)
Intel Core i7-10875H @ 2.30GHz vs Intel Core i7-1255U
 15,106 (+9.2%)

Is the Intel Core i7-1255U Good for Gaming?
As of 3rd of October 2023 - Higher results represent better performance
Processor Relative Gaming Score
Intel Core i9-13950HX
 7,178
Intel Core i9-13900HX
 6,912
Intel Core i9-13980HX
 6,625
Intel Core i9-13905H
 6,571
Intel Core i7-13850HX
 6,244
Intel Core i9-13900HK
 6,134
Intel Core i7-13800H
 5,934
Intel Core i9-13900H
 5,918
Intel Core i7-13620H
 5,889
Intel Core i9-12900HK
 5,789
Intel Core i5-13600HX
 5,738
AMD Ryzen 9 7845HX
 5,729
Intel Core i7-1255U
 3,777