Over 1,000,000 CPUs Benchmarked
Benchmarks for the Intel Core Ultra 7 255HX can be found below. Release dates, price and performance comparisons are also listed when available. This is made using thousands of PerformanceTest benchmark results and is updated daily.
Is the Intel Core Ultra 7 255HX Good for Gaming?
This is a newly released CPU that contains 20 Cores and 20 Threads. The Intel Core Ultra 7 255HX also has great single threaded performance that will serve well in games. Paired with a good videocard, is this CPU Good for Gaming? Yes, this is a high end chip that would be great for gaming. [More ...]
Description: Intel Graphics, Intel AI Boost
Class: Laptop
Socket: FCBGA2114
Total Cores: 20 Cores, 20 Threads
Performance Cores: 8 Cores, 8 Threads, 2.4 GHz Base, 5.2 GHz Turbo
Efficient Cores: 12 Cores, 12 Threads, 1.8 GHz Base, 4.5 GHz Turbo
Typical TDP: 55 W
TDP Down: 45 W
TDP Up: 160 W
Cache per CPU Package:
L1 Instruction Cache: 8 x 64 KB
L1 Data Cache: 8 x 48 KB
L2 Cache: 8 x 3072 KB
L3 Cache: 30 MB
Cache per Eff. CPU Package:
Eff. L1 Instruction Cache: 12 x 64 KB
Eff. L1 Data Cache: 12 x 32 KB
Eff. L2 Cache: 3 x 4096 KB
Memory Support: Max. Memory Size: 256 GB (Up to DDR5 6400 MT/s)
Other names: Intel(R) Core(TM) Ultra 7 255HX
CPU First Seen on Charts: Q2 2025
CPUmark/$Price: NA
Overall Rank:
155th fastest in multithreading out of 5121 CPUs
16th fastest in single threading out of 5121 CPUs
8th fastest in out of 1486 Laptop CPUs
Last Price Change: NA
| Integer Math | 138,336 MOps/Sec |
|---|---|
| Floating Point Math | 177,163 MOps/Sec |
| Find Prime Numbers | 454 Million Primes/Sec |
| Random String Sorting | 73,277 Thousand Strings/Sec |
| Data Encryption | 44,818 MBytes/Sec |
| Data Compression | 599,847 KBytes/Sec |
| Physics | 3,401 Frames/Sec |
| Extended Instructions | 48,401 Million Matrices/Sec |
| Single Thread | 4,713 MOps/Sec |
Not Enough Data from Current Version of PerformanceTest to Create Distribution Graph.
 |
 |
 |
 |
| Processor | Average CPU Mark | |
|---|---|---|
| Intel Core Ultra 7 255HX | 54,467 | |
| Apple M1 Max 10 Core 3200 MHz | 22,137 | |
| AMD Ryzen 7 5800H | 20,863 | |
| Intel Core i7-11800H @ 2.30GHz | 20,103 | |
| AMD Ryzen 7 4800H | 18,286 | |
| AMD Ryzen 5 5600H | 16,770 | |
| Apple M2 8 Core 3500 MHz | 15,656 | |
| Apple M1 8 Core 3200 MHz | 14,147 | |
| Intel Core i7-10750H @ 2.60GHz | 11,673 | |
| Intel Core i7-9750H @ 2.60GHz | 10,713 | |
| Intel Core i5-1135G7 @ 2.40GHz | 9,574 |
| Processor | CPU Mark / $Price | |
|---|---|---|
| Intel Core i7-11800H @ 2.30GHz | 50.89 | |
| Intel Core i5-1135G7 @ 2.40GHz | 30.98 | |
| Intel Core i7-9750H @ 2.60GHz | 11.16 | |
| Intel Core Ultra 7 255HX | NA | |
| 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 |
| Processor | Average Thread Rating | |
|---|---|---|
| Intel Core Ultra 7 255HX | 4,713 | |
| Apple M2 8 Core 3500 MHz | 3,903 | |
| Apple M1 Max 10 Core 3200 MHz | 3,836 | |
| Apple M1 8 Core 3200 MHz | 3,681 | |
| Intel Core i7-11800H @ 2.30GHz | 3,050 | |
| AMD Ryzen 7 5800H | 3,029 | |
| AMD Ryzen 5 5600H | 2,921 | |
| Intel Core i5-1135G7 @ 2.40GHz | 2,651 | |
| Intel Core i7-10750H @ 2.60GHz | 2,634 | |
| AMD Ryzen 7 4800H | 2,601 | |
| Intel Core i7-9750H @ 2.60GHz | 2,410 |
| Baseline | CPU Mark | |
|---|---|---|
| BL2633766 - May 18 2025 | 58707 | |
| BL2629065 - May 16 2025 | 58641 | |
| BL2629057 - May 16 2025 | 58641 | |
| BL2628806 - May 16 2025 | 58631 | |
| BL2628775 - May 16 2025 | 58424 |
| Processor | Average CPU Mark | |
|---|---|---|
| Intel Core Ultra 7 255HX | 54,467 | |
| Intel Core Ultra 9 275HX vs Intel Core Ultra 7 255HX | 55,473 (+1.8%) | |
| Intel Core Ultra 9 285HX vs Intel Core Ultra 7 255HX | 61,498 (+12.9%) | |
| Intel Core Ultra 7 265 vs Intel Core Ultra 7 255HX | 49,195 (-9.7%) | |
| Apple M4 Max 16 Core vs Intel Core Ultra 7 255HX | 43,736 (-19.7%) | |
| AMD Ryzen AI Max+ Pro 395 vs Intel Core Ultra 7 255HX | 51,398 (-5.6%) | |
| AMD Ryzen AI Max+ 395 vs Intel Core Ultra 7 255HX | 51,152 (-6.1%) | |
| AMD Ryzen AI Max Pro 390 vs Intel Core Ultra 7 255HX | 44,343 (-18.6%) | |
| AMD Ryzen AI 9 HX PRO 375 vs Intel Core Ultra 7 255HX | 33,400 (-38.7%) | |
| AMD Ryzen AI 9 HX 375 vs Intel Core Ultra 7 255HX | 32,252 (-40.8%) | |
| AMD Ryzen AI 9 HX PRO 370 vs Intel Core Ultra 7 255HX | 29,882 (-45.1%) | |
| AMD Ryzen 9 9955HX vs Intel Core Ultra 7 255HX | 58,559 (+7.5%) | |
| AMD Ryzen 9 9955HX3D vs Intel Core Ultra 7 255HX | 57,990 (+6.5%) |
| Processor | Relative Gaming Score | |
|---|---|---|
| Intel Core Ultra 9 275HX | 8,728 | |
| Intel Core Ultra 7 255HX | 8,683 | |
| Intel Core Ultra 7 265 | 8,213 | |
| Intel Core Ultra 7 265H | 7,839 | |
| AMD Ryzen AI Max 390 | 7,108 | |
| Intel Core i9-14900HX | 7,068 | |
| AMD Ryzen 9 9955HX3D | 6,953 | |
| AMD Ryzen AI Max Pro 390 | 6,952 | |
| Intel Core 7 250H | 6,905 | |
| Intel Core i9-13900HX | 6,792 | |
| Intel Core i9-13950HX | 6,790 | |
| Intel Core i9-13980HX | 6,776 | |
| AMD Ryzen 9 7945HX3D | 6,590 |
High End
Best Value
New Desktop
Single Thread
CPU Mega List
Compare
Common
AMD vs Intel