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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: 32.26

Overall Rank: 869

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

Average CPU Mark
rating
13744

Single Thread Rating: 3292
Samples: 1016*
*Margin for error: Low

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

Integer Math50,775 MOps/Sec
Floating Point Math33,902 MOps/Sec
Find Prime Numbers43 Million Primes/Sec
Random String Sorting17,346 Thousand Strings/Sec
Data Encryption9,543 MBytes/Sec
Data Compression150,648 KBytes/Sec
Physics844 Frames/Sec
Extended Instructions8,409 Million Matrices/Sec
Single Thread3,292 MOps/Sec
From submitted results to PerformanceTest V10 as of 11th of May 2024.

CPU Mark Distribution for Intel Core i7-1255U

Submitted Baseline Distribution Graph as of 9th of May 2024
From submitted results to PerformanceTest V10 as of 9th 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 11th of May 2024 - Higher results represent better performance
Processor Average CPU Mark
Apple M1 Max 10 Core 3200 MHz
 22,026
AMD Ryzen 7 5800H
 21,083
Intel Core i7-11800H @ 2.30GHz
 20,620
AMD Ryzen 7 4800H
 18,575
AMD Ryzen 5 5600H
 17,040
Apple M2 8 Core 3500 MHz
 15,466
Apple M1 8 Core 3200 MHz
 14,185
Intel Core i7-1255U
 13,744
Intel Core i7-10750H @ 2.60GHz
 11,920
Intel Core i7-9750H @ 2.60GHz
 10,876
Intel Core i5-1135G7 @ 2.40GHz
 9,816
CPU Value (CPU Mark / $Price )
As of 11th of May 2024 - Higher results represent better value
Processor CPU Mark / $Price
Intel Core i7-11800H @ 2.30GHz
 52.20
Intel Core i7-1255U
 32.26
Intel Core i5-1135G7 @ 2.40GHz
 31.77
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 11th of May 2024 - Higher results represent better performance
Processor Average Thread Rating
Apple M2 8 Core 3500 MHz
 3,929
Apple M1 Max 10 Core 3200 MHz
 3,838
Apple M1 8 Core 3200 MHz
 3,703
Intel Core i7-1255U
 3,292
Intel Core i7-11800H @ 2.30GHz
 3,087
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
BL2098232 - May 10 2024
11821
BL2098187 - May 10 2024
13879
BL2097890 - May 10 2024
17002
BL2096444 - May 08 2024
14980
BL2095735 - May 07 2024
5193
Additional baselines can be obtained using Windows version of PerformanceTest's Manage Baselines feature.
Popular comparisons for Intel Core i7-1255U
As of 11th of May 2024 - Higher results represent better performance
Processor Average CPU Mark
Intel Core i7-1255U
 13,744
Intel Core i7-1265U vs Intel Core i7-1255U
 13,968 (+1.6%)
Intel Core i7-1250U vs Intel Core i7-1255U
 12,069 (-12.2%)
Intel Core i7-1250U vs Intel Core i7-1255U
 12,069 (-12.2%)
Intel Core i5-1335U vs Intel Core i7-1255U
 16,188 (+17.8%)
Intel Core i7-1355U vs Intel Core i7-1255U
 15,160 (+10.3%)
Intel Core i7-1365U vs Intel Core i7-1255U
 15,067 (+9.6%)
Intel Core i5-1235U vs Intel Core i7-1255U
 13,460 (-2.1%)
Apple M2 8 Core 3500 MHz vs Intel Core i7-1255U
 15,466 (+12.5%)
Intel Core i3-1220P vs Intel Core i7-1255U
 14,427 (+5.0%)
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 (+21.4%)
Intel Core Ultra 7 155U vs Intel Core i7-1255U
 16,294 (+18.6%)

Is the Intel Core i7-1255U Good for Gaming?
As of 11th of May 2024 - Higher results represent better performance
Processor Relative Gaming Score
Intel Core i9-14900HX
 7,165
Intel Core i9-13950HX
 7,003
Intel Core i7-14650HX
 6,951
Intel Core i9-13900HX
 6,884
AMD Ryzen 9 7945HX3D
 6,708
Intel Core i9-13980HX
 6,685
Intel Core i5-14500HX
 6,538
Intel Core i7-13850HX
 6,430
Intel Core i9-13905H
 6,254
Intel Core i9-13900HK
 6,190
Intel Core i7-14700HX
 6,084
Intel Core Ultra 9 185H
 6,035
Intel Core i7-1255U
 3,717