Intel Core i7 1255U vs i7 10750H
We compared two laptop CPUs: the 1.7 GHz Intel Core i7 1255U with 10-cores against the 2.6 GHz i7 10750H with 6-cores. On this page, you'll find out which processor has better performance in benchmarks, games and other useful information.
Review
Single-Core Performance
Performance in single-threaded apps and benchmarks
Multi-Core Performance
Measure performance when all cores are involved
Power Efficiency
The efficiency score of power consumption
Integrated Graphics
iGPU capabilities for gaming and 3D-intensive tasks
NanoReview Final Score
Generic CPU rating
Key Differences
Advantages of Intel Core i7 1255U
- Newer - released 2-years later
- Has 4 more physical cores
- More modern manufacturing process – 10 versus 14 nanometers
- Newer PCI Express version – 4.0
Advantages of Intel Core i7 10750H
- Supports up to 128 GB DDR4-2933 RAM
- 6% higher Turbo Boost frequency (5 GHz vs 4.7 GHz)
Promotion
Test in Benchmarks
Comparing the performance of CPUs across various tasksCinebench R23
Cinebench R23 (Single-Core)
Cinebench R23 (Multi-Core)
GeekBench v6
Geekbench 6 (Single-Core)
Geekbench 6 (Multi-Core)
| File compression | 513.4 MB/sec | 505.3 MB/sec |
| Clang compilation | 36.1 Klines/sec | 42.8 Klines/sec |
| HTML 5 Browser | 144.2 pages/sec | 142.5 pages/sec |
| PDF Renderer | 152.3 Mpixels/sec | 185.9 Mpixels/sec |
| Text processing | 196.7 pages/sec | 162.7 pages/sec |
| Background blur | 37.3 images/sec | 28.8 images/sec |
| Photo processing | 69.3 images/sec | 59.4 images/sec |
| Ray tracing | 11.9 Mpixels/sec | 8.8 Mpixels/sec |
PassMark
Passmark CPU (Single-Core)
Passmark CPU (Multi-Core)
| Integer math | 51.6 GOps/sec | 41.1 GOps/sec |
| Floating point math | 34.2 GOps/sec | 25.9 GOps/sec |
| Find prime numbers | 45M Primes/sec | 40M Primes/sec |
| Random string sorting | 17.4M Strings/sec | 22.3M Strings/sec |
| Data encryption | 9.6 GBytes/sec | 4.1 GBytes/sec |
| Data compression | 150.3 MBytes/sec | 174.5 MBytes/sec |
| Physics | 860 Frames/sec | 710 Frames/sec |
| Extended instructions | 8.4B Matrices/sec | 10.9B Matrices/sec |
Specifications
Full technical specification of Intel Core i7 1255U and i7 10750HGeneral
| Vendor | Intel | Intel |
| Released | February 23, 2022 | April 2, 2020 |
| Type | Laptop | Laptop |
| instruction set | x86-64 | x86-64 |
| Codename | Alder Lake | Comet Lake |
| Model number | i7-1255U | i7-10750H |
| Integrated GPU | Iris Xe Graphics (96EU) | UHD Graphics 630 |
CPU
| P-Cores | 2 | 6 |
| P-Threads | 4 | 12 |
| Base Frequency (P) | 1.7 GHz | 2.6 GHz |
| Turbo Boost Frequency (P) | 4.7 GHz | 5 GHz |
| E-Cores | 8 | - |
| E-Threads | 8 | - |
| Base Frequency (E) | 1.2 GHz | - |
| Turbo Boost Frequency (E) | 3.5 GHz | - |
| Total Cores | 10 | 6 |
| Total Threads | 12 | 12 |
| Bus Frequency | 100 MHz | 100 MHz |
| Multiplier | 17x | 26x |
| Bus Bandwidth | - | 8 GT/s |
| L1 Cache | 80K (per core) | 64K (per core) |
| L2 Cache | 1280K (per core) | 256K (per core) |
| L3 Cache | 12MB (shared) | 12MB (shared) |
| Unlocked Multiplier | No | No |
Package
| Fabrication process | 10 nm | 14 nm |
| TDP (PL1) | 12-15 W (configurable) | 45 W |
| Max. Boost TDP (PL2) | 55 W | - |
| Socket | BGA-1744 | BGA-1440 |
| Peak temperature | 100°C | 100°C |
iGPU
| Integrated Graphics | Intel Iris Xe Graphics (96EU) | Intel UHD Graphics 630 |
| GPU Base Clock | 300 MHz | 350 MHz |
| GPU Boost Clock | 1250 MHz | 1150 MHz |
| Shading Units | 768 | 192 |
| TMUs | 48 | 24 |
| ROPs | 24 | 3 |
| Execution Units | 96 | 24 |
| TGP | 15 W | 15 W |
| Max. Resolution | - | 4096x2304 - 60 Hz |
iGPU FLOPS
Memory Support
| Memory types | - DDR5-4800 - DDR4-3200 - LPDDR5-5200 - LPDDR4x-4267 |
- DDR4-2933 |
| Memory Size | 64 GB | 128 GB |
| Max. Memory Channels | 2 | 2 |
| Max. Memory Bandwidth | - | 45.8 GB/s |
| ECC Support | No | No |
Misc
| Official site | Intel Core i7 1255U official page | Intel Core i7 10750H official page |
| PCI Express Version | 4.0 | 3.0 |
| PCI Express Lanes | 20 | 16 |
Cast your vote
Total votes: 32