Intel Core i7 12650H vs i7 1255U
We compared two 10-core laptop CPUs: the 2.3 GHz Intel Core i7 12650H against the 1.7 GHz i7 1255U. 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
Performance
Measure performance when all cores are involved
Power Efficiency
The efficiency score of electricity consumption
NanoReview Final Score
Generic CPU rating
Key Differences
Advantages of Intel Core i7 12650H
- Has 12 MB larger L3 cache size
Benchmarks
Cinebench R23 (Single-Core)
Cinebench R23 (Multi-Core)
Passmark CPU (Single-Core)
Passmark CPU (Multi-Core)
Geekbench 5 (Single-Core)
Geekbench 5 (Multi-Core)
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Specifications
General
| Vendor | Intel | Intel |
| Released | January 4, 2022 | February 23, 2022 |
| Type | Laptop | Laptop |
| instruction set | x86-64 | x86-64 |
| Codename | Alder Lake | Alder Lake |
| Model number | i7-12650H | i7-1255U |
| Integrated GPU | Iris Xe Graphics (64EU) | Iris Xe Graphics (96EU) |
CPU
| P-Cores | 6 | 2 |
| P-Threads | 12 | 4 |
| Base Frequency (P) | 2.3 GHz | 1.7 GHz |
| Turbo Boost Frequency (P) | 4.7 GHz | 4.7 GHz |
| E-Cores | 4 | 8 |
| E-Threads | 4 | 8 |
| Base Frequency (E) | 1.7 GHz | 1.2 GHz |
| Turbo Boost Frequency (E) | 3.5 GHz | 3.5 GHz |
| Total Cores | 10 | 10 |
| Total Threads | 16 | 12 |
| Bus Frequency | 100 MHz | 100 MHz |
| Multiplier | 23x | 17x |
| L1 Cache | 80K (per core) | 80K (per core) |
| L2 Cache | 1280K (per core) | 1280K (per core) |
| L3 Cache | 24MB (shared) | 12MB (shared) |
| Unlocked Multiplier | No | No |
Package
| Fabrication process | 10 nm | 10 nm |
| Socket | BGA-1744 | BGA-1744 |
| TDP | 35-45 W (configurable) | 12-15 W (configurable) |
| Max. Boost TDP | 115 W | 55 W |
| Peak temperature | 100°C | 100°C |
iGPU
| Integrated Graphics | Intel Iris Xe Graphics (64EU) | Intel Iris Xe Graphics (96EU) |
| GPU Base Clock | 300 MHz | 300 MHz |
| GPU Boost Clock | 1400 MHz | 1250 MHz |
| Shading Units | 512 | 768 |
| TMUs | 32 | 48 |
| ROPs | 16 | 24 |
| Execution Units | 64 | 96 |
| TGP | 15 W | 15 W |
iGPU FLOPS
Memory Support
| Memory types | DDR5-4800, DDR4-3200, LPDDR5-5200, LPDDR4x-4267 | DDR5-4800, DDR4-3200, LPDDR5-5200, LPDDR4x-4267 |
| Memory Size | 64 GB | 64 GB |
| Max. Memory Channels | 2 | 2 |
| ECC Support | No | No |
Misc
| Official site | Intel Core i7 12650H official page | Intel Core i7 1255U official page |
| PCI Express Version | 4.0 | 4.0 |
| PCI Express Lanes | 28 | 20 |
Cast your vote
Total votes: 18