Product Compare
Intel Core i9 12900H vs Intel Core i7 1255U
| CPU | CPU | |
|---|---|---|
| General Parameters | ||
| Release Date | Jan 2022 | Feb 2022 |
| Manufacturer | Intel | Intel |
| Type | Laptop | Laptop |
| Instruction Set | x86-64 | x86-64 |
| Core Architecture | Alder Lake | Alder Lake |
| Processor Number | i9-12900H | i7-1255U |
| Integrated Graphics | Iris Xe Graphics (96EU) | Iris Xe Graphics (96EU) |
| Package | ||
| Manufacturing Process | 10 nm | 10 nm |
| Socket | BGA-1744 | BGA-1744 |
| Power Consumption | 35-45 W | 12-15 W |
| Max Turbo Power Consumption | 115 W | 55 W |
| Peak Operating Temperature | 100°C | 100°C |
| CPU Performance | ||
| Performance Cores | 6 | 2 |
| Performance Core Threads | 12 | 4 |
| Performance Core Base Frequency | 2.5 GHz | 1.7 GHz |
| Performance Core Turbo Frequency | 5 GHz | 4.7 GHz |
| Efficiency Cores | 8 | 8 |
| Efficiency Core Threads | 8 | 8 |
| Efficiency Core Base Frequency | 1.8 GHz | 1.2 GHz |
| Efficiency Core Turbo Frequency | 3.8 GHz | 3.5 GHz |
| Total Core Count | 14 | 10 |
| Total Thread Count | 20 | 12 |
| Bus Frequency | 100 MHz | 100 MHz |
| Multiplier | 25x | 17x |
| L1 Cache | 80 K per core | 80 K per core |
| L2 Cache | 1280 K per core | 1280 K per core |
| L3 Cache | 24 MB shared | 12 MB shared |
| Unlocked Multiplier | No | No |
| Memory Parameters | ||
| Memory Types | DDR5-4800, DDR4-3200, LPDDR5-5200, LPDDR4x-4267 | DDR5-4800, DDR4-3200, LPDDR5-5200, LPDDR4x-4267 |
| Max Memory Size | 64 GB | 64 GB |
| Max Memory Channels | 2 | 2 |
| Max Memory Bandwidth | 76.8 GB/s | 76.8 GB/s |
| ECC Memory Support | No | No |
| Graphics Card Parameters | ||
| Integrated Graphics | true | true |
| GPU Base Frequency | 300 MHz | 300 MHz |
| GPU Max Dynamic Frequency | 1450 MHz | 1250 MHz |
| Shader Units | 768 | 768 |
| Texture Units | 48 | 48 |
| Raster Operation Units | 24 | 24 |
| Execution Units | 96 | 96 |
| Power Consumption | 15 W | 15 W |
| Miscellaneous | ||
| Official Website | Official Link ↗ | Official Link ↗ |
| PCIe Version | 4.0 | 4.0 |
| PCIe Lanes | 28 | 20 |
| Benchmarks | ||
| Cinebench R23 Single Core | 1906 | 1701 |
| Cinebench R23 Multi Core | 16503 | 8233 |
| Geekbench 6 Single Core | 2397 | 2248 |
| Geekbench 5 Single Core | 1839 | 1628 |
| Geekbench 6 Multi Core | 11973 | 7162 |
| Geekbench 5 Multi Core | 12692 | 7372 |
| Blender | 227 | 125 |
| Passmark CPU Single Core | 3811 | 3308 |
| Passmark CPU Multi Core | 28264 | 13792 |