Product Compare
Intel Core i9 12900H vs AMD Ryzen 5 Pro 9645
| CPU | CPU | |
|---|---|---|
| General Parameters | ||
| Release Date | Jan 2022 | Jan 2026 |
| Manufacturer | Intel | Amd |
| Type | Laptop | Desktop |
| Instruction Set | x86-64 | x86-64 |
| Core Architecture | Alder Lake | Zen 5 (Granite Ridge) |
| Processor Number | i9-12900H | 9645 |
| Integrated Graphics | Iris Xe Graphics (96EU) | Radeon Graphics |
| Package | ||
| Manufacturing Process | 10 nm | 4 nm |
| Socket | BGA-1744 | AM5 |
| Power Consumption | 35-45 W | 65 W |
| Max Turbo Power Consumption | 115 W | |
| Peak Operating Temperature | 100°C | 95 °C |
| CPU Performance | ||
| Performance Cores | 6 | 6 |
| Performance Core Threads | 12 | 12 |
| Performance Core Base Frequency | 2.5 GHz | 3.9 GHz |
| Performance Core Turbo Frequency | 5 GHz | 5.4 GHz |
| Efficiency Cores | 8 | |
| Efficiency Core Threads | 8 | |
| Efficiency Core Base Frequency | 1.8 GHz | |
| Efficiency Core Turbo Frequency | 3.8 GHz | |
| Total Core Count | 14 | 6 |
| Total Thread Count | 20 | 12 |
| Bus Frequency | 100 MHz | 100 MHz |
| Multiplier | 25x | 39 |
| L1 Cache | 80 K per core | 80 K per core |
| L2 Cache | 1280 K per core | 1 MB per core |
| L3 Cache | 24 MB shared | 32 MB shared |
| Unlocked Multiplier | No | Yes |
| Memory Parameters | ||
| Memory Types | DDR5-4800, DDR4-3200, LPDDR5-5200, LPDDR4x-4267 | DDR5-5600 |
| Max Memory Size | 64 GB | |
| Max Memory Channels | 2 | |
| Max Memory Bandwidth | 76.8 GB/s | |
| ECC Memory Support | No | Yes |
| Graphics Card Parameters | ||
| Integrated Graphics | true | true |
| GPU Base Frequency | 300 MHz | 400 MHz |
| GPU Max Dynamic Frequency | 1450 MHz | 2200 MHz |
| Shader Units | 768 | 128 |
| Texture Units | 48 | 8 |
| Raster Operation Units | 24 | 4 |
| Execution Units | 96 | 2 |
| Power Consumption | 15 W | 15 |
| Miscellaneous | ||
| Official Website | Official Link ↗ | Official Link ↗ |
| PCIe Version | 4.0 | 5.0 |
| PCIe Lanes | 28 | 28 |
| Benchmarks | ||
| Cinebench R23 Single Core | 1906 | 2150 |
| Cinebench R23 Multi Core | 16503 | 17163 |
| Geekbench 6 Single Core | 2397 | 3285 |
| Geekbench 6 Multi Core | 11973 | 13515 |
| Passmark CPU Single Core | 3811 | 4641 |
| Passmark CPU Multi Core | 28264 | 31474 |