Intel Core i9 12900HK
- Cores: 14
- L3 cache: 24MB (shared)
- TDP: 35-45 W (max. boost up to 115 W)
- Transistor size: 10 nm
Core i9 12900HK - laptop processor produced by Intel for socket BGA-1744 that has 14 cores and 20 threads. The base clock frequency of the CPU is 2500 MHz, but due to Turbo Boost technology, it can perform up to 5000 MHz. The size of the L3 cache is 24 MB. Please note that this chip has integrated graphics Intel Iris Xe Graphics (96EU).
Benchmarks
Specifications
General
| Vendor | Intel |
| Released | January 4, 2022 |
| Type | Laptop |
| instruction set | x86-64 |
| Codename | Alder Lake |
| Model number | i9-12900HK |
| Integrated GPU | Iris Xe Graphics (96EU) |
CPU
| P-Cores | 6 |
| P-Threads | 12 |
| Base Frequency (P) | 2.5 GHz |
| Turbo Boost Frequency (P) | 5 GHz |
| E-Cores | 8 |
| E-Threads | 8 |
| Base Frequency (E) | 1.8 GHz |
| Turbo Boost Frequency (E) | 3.8 GHz |
| Total Cores | 14 |
| Total Threads | 20 |
| Bus Frequency | 100 MHz |
| Multiplier | 25x |
| L1 Cache | 80K (per core) |
| L2 Cache | 1280K (per core) |
| L3 Cache | 24MB (shared) |
| Unlocked Multiplier | Yes |
Package
| Fabrication process | 10 nm |
| Socket | BGA-1744 |
| TDP | 35-45 W (configurable) |
| Max. Boost TDP | 115 W |
| Peak temperature | 100°C |
iGPU
| Integrated Graphics | Intel Iris Xe Graphics (96EU) |
| GPU Base Clock | 300 MHz |
| GPU Boost Clock | 1450 MHz |
| Shading Units | 768 |
| TMUs | 48 |
| ROPs | 24 |
| Execution Units | 96 |
| TGP | 15 W |
Memory Support
| Memory types | DDR5-4800, DDR4-3200, LPDDR5-5200, LPDDR4x-4267 |
| Memory Size | 64 GB |
| Max. Memory Channels | 2 |
| ECC Support | No |
Misc
| Official site | Intel Core i9 12900HK official page |
| PCI Express Version | 4.0 |
| PCI Express Lanes | 28 |