| File compression | 898.1 MB/sec |
| Clang compilation | 97.6 Klines/sec |
| HTML 5 Browser | 270 pages/sec |
| PDF Renderer | 325.3 Mpixels/sec |
| Text processing | 248.3 pages/sec |
| Background blur | 52.7 images/sec |
| Photo processing | 94.2 images/sec |
| Ray tracing | 23.8 Mpixels/sec |
| Integer math | 92.9 GOps/sec |
| Floating point math | 67.2 GOps/sec |
| Find prime numbers | 106M Primes/sec |
| Random string sorting | 35M Strings/sec |
| Data encryption | 18.4 GBytes/sec |
| Data compression | 314 MBytes/sec |
| Physics | 1742 Frames/sec |
| Extended instructions | 18.7B Matrices/sec |
| Cinebench 2024 / Watt | 21.9 PPW |
| Geekbench 6 Multi / Watt | 265.9 PPW |
| Passmark CPU Mark / Watt | 602.4 PPW |
| Blender / Watt | 4.67 PPW |
| Type | Laptop |
| Instruction Set | x86-64 |
| Codename | Alder Lake |
| Model number | i9-12900H |
| Rival Equivalent | AMD Ryzen 9 6900HS |
| 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 Threads | 20 |
| Bus Frequency | 100 MHz |
| Multiplier | 25x |
| Unlocked Multiplier | No |
| Fabrication Process | 10 nm |
| TDP (PL1) | 35-45 W (configurable) |
| Max. Boost TDP (PL2) | 115 W |
| Socket | BGA-1744 |
| Peak Temperature | 100°C |
| Integrated Graphics | Intel Iris Xe Graphics (96EU) |
| GPU Base Clock | 300 MHz |
| GPU Boost Clock | 1450 MHz |
| Shading Units | 768 |
| TMUs | 48 |
| ROPs | 24 |
| Memory Types | - - DDR5-4800
- DDR4-3200
- LPDDR5-5200
- LPDDR4x-4267
|
| Max. Memory Size | 64 GB |
| Memory Channels | 2 |
| ECC Support | No |
| Official Site | Intel Core i9 12900H official page |
| PCI Express Version | 4.0 |
| PCI Express Lanes | 28 |
