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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: 32.36

Overall Rank: 847

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

Average CPU Mark
rating
13783

Single Thread Rating: 3303
Samples: 962*
*Margin for error: Low

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

Integer Math50,945 MOps/Sec
Floating Point Math33,943 MOps/Sec
Find Prime Numbers44 Million Primes/Sec
Random String Sorting17,389 Thousand Strings/Sec
Data Encryption9,559 MBytes/Sec
Data Compression150,934 KBytes/Sec
Physics847 Frames/Sec
Extended Instructions8,432 Million Matrices/Sec
Single Thread3,303 MOps/Sec
From submitted results to PerformanceTest V10 as of 19th of April 2024.

CPU Mark Distribution for Intel Core i7-1255U

Submitted Baseline Distribution Graph as of 18th of April 2024
From submitted results to PerformanceTest V10 as of 18th of April 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 19th of April 2024 - Higher results represent better performance
Processor Average CPU Mark
Apple M1 Max 10 Core 3200 MHz
 22,017
AMD Ryzen 7 5800H
 21,090
Intel Core i7-11800H @ 2.30GHz
 20,636
AMD Ryzen 7 4800H
 18,576
Apple M2 8 Core 3500 MHz
 15,430
Apple M1 8 Core 3200 MHz
 14,184
Intel Core i7-1255U
 13,783
AMD Ryzen 5 5500U
 13,067
Intel Core i7-10750H @ 2.60GHz
 11,934
Intel Core i7-9750H @ 2.60GHz
 10,889
Intel Core i5-1135G7 @ 2.40GHz
 9,827
CPU Value (CPU Mark / $Price )
As of 19th of April 2024 - Higher results represent better value
Processor CPU Mark / $Price
Intel Core i7-11800H @ 2.30GHz
 52.24
Intel Core i7-1255U
 32.36
Intel Core i5-1135G7 @ 2.40GHz
 31.80
Intel Core i7-9750H @ 2.60GHz
 11.34
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 19th of April 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
 3,839
Apple M1 8 Core 3200 MHz
 3,704
Intel Core i7-1255U
 3,303
Intel Core i7-11800H @ 2.30GHz
 3,088
AMD Ryzen 7 5800H
 3,049
Intel Core i5-1135G7 @ 2.40GHz
 2,690
Intel Core i7-10750H @ 2.60GHz
 2,665
AMD Ryzen 7 4800H
 2,617
AMD Ryzen 5 5500U
 2,443
Intel Core i7-9750H @ 2.60GHz
 2,435
Last 5 Baselines for Intel Core i7-1255U
Most recent listed first
Baseline CPU Mark
BL2080776 - Apr 18 2024
15738
BL5061809 - Apr 17 2024
13499
BL2080354 - Apr 17 2024
10303
BL2080270 - Apr 17 2024
11319
BL2079915 - Apr 17 2024
13745
Additional baselines can be obtained using Windows version of PerformanceTest's Manage Baselines feature.
Popular comparisons for Intel Core i7-1255U
As of 19th of April 2024 - Higher results represent better performance
Processor Average CPU Mark
Intel Core i7-1255U
 13,783
Intel Core i7-1265U vs Intel Core i7-1255U
 13,953 (+1.2%)
Intel Core i7-1250U vs Intel Core i7-1255U
 12,179 (-11.6%)
Intel Core i7-1250U vs Intel Core i7-1255U
 12,179 (-11.6%)
Intel Core i5-1335U vs Intel Core i7-1255U
 16,299 (+18.2%)
Intel Core i7-1355U vs Intel Core i7-1255U
 15,199 (+10.3%)
Intel Core i7-1365U vs Intel Core i7-1255U
 15,164 (+10.0%)
Intel Core i5-1235U vs Intel Core i7-1255U
 13,490 (-2.1%)
Apple M2 8 Core 3500 MHz vs Intel Core i7-1255U
 15,430 (+12.0%)
Intel Core i3-1220P vs Intel Core i7-1255U
 14,418 (+4.6%)
Intel Core i5-1245U vs Intel Core i7-1255U
 13,409 (-2.7%)
Intel Core i7-11600H @ 2.90GHz vs Intel Core i7-1255U
 16,685 (+21.0%)
Intel Core i7-10875H @ 2.30GHz vs Intel Core i7-1255U
 14,934 (+8.3%)

Is the Intel Core i7-1255U Good for Gaming?
As of 19th of April 2024 - Higher results represent better performance
Processor Relative Gaming Score
Intel Core i9-14900HX
 7,101
Intel Core i9-13950HX
 7,008
Intel Core i9-13900HX
 6,885
Intel Core i7-14650HX
 6,844
AMD Ryzen 9 7945HX3D
 6,750
Intel Core i9-13980HX
 6,698
Intel Core i7-13850HX
 6,419
Intel Core i9-13905H
 6,237
Intel Core i9-13900HK
 6,233
Intel Core Ultra 9 185H
 6,029
Intel Core Ultra 7 165H
 5,979
Intel Core i7-13800H
 5,949
Intel Core i7-1255U
 3,729