Intel Core i9 12900H
Intel Core i9 12900H: Highlights
Intel Core i9 12900H is a laptop processor produced by Intel. It has 14 cores and 20 threads. CPU base clock frequency is 2500 MHz but it’s due to Turbo Boost technology. It can perform up to 5000 MHz. Intel Core i9 12900H CPU has integrated graphics Intel Iris Xe Graphics (96EU).
Intel Core i9 12900H is based on a 7 nm fabrication process and a TDP of 35-45W. It supports DDR5 | DDR4 | LPDDR5 | LPDDR4x memory with a dual-channel interface and a memory speed is 4800 MT/s | 3200 MT/s | 5200 MT/s | 4267 MT/s and launched in January 2022. It is part of the Core i9 lineup.
SPECIFICATIONS
General Information
| Vendor | Intel |
| Released | January 2022 |
| Type | Laptop |
| Model | Core i9 12900H |
| Instruction set | x86-64 |
| Codename | Alder Lake-H |
| Socket | BGA-1744 |
| Integrated GPU | Iris Xe Graphics 96EU |
| Supported displays | 4 |
| Supports 64-bit | Yes |
CPU Performance
| Cores | 14 |
| Threads | 20 |
| Base Frequency | 2.5 GHz |
| Turbo Boost Frequency | 5.00 GHz |
| Bus Frequency | 100 MHz |
| Clock Multiplier | 25x |
| L1 Cache | 80K (per core) |
| L2 Cache | 1280K (per core) |
| L3 Cache | 24MB (shared) |
| L2 core | - |
| L3 core | - |
| Unlocked Multiplier | No |
iGPU
| Integrated Graphics | 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 | 15W |
| Max. Resolution |
4096 x 2304 @ 60Hz 7680 x 4320 @ 60Hz 4096 x 2304 @ 120Hz |
| iGPU FLOPS | 1.69 TFLOPS |
Power
| Transistors | - |
| Fabrication process | 7nm |
| TDP | 35W-45W |
| Max. temperature | 100°C |
Memory Support
| Memory Types |
DDR5 DDR4 LPDDR5 LPDDR4x |
| Memory Size | 64GB |
| RAM speed |
4800 MT/s 3200 MT/s 5200 MT/s 4267 MT/s |
| Max. Memory Channels | 2 |
| Max. Memory Bandwidth | - |
| ECC Support | No |
| DDR memory version | 5 |
| Bus Transfer Rate | - |
| Bus Speed | - |
Miscellaneous
| Official Site | Intel Core i9 12900H official website |
| PCI Express Version | 4.0 |
| PCI Express Lanes | 28 |
Benchmarks
| Cinebench R23 Single-Core | 1920 |
| Cinebench R23 Multi-Core | 16637 |
| Passmark CPU Single-Core | 1881 |
| Passmark CPU Multi-Core | 13310 |
| Geekbench Single-Core | 4053 |
| Geekbench Multi-Core | 30859 |
Key Features
| SSE version | 4.2 |
| Front-end width | - |
| MULTITHREADING | |
| AES | |
| AVX | |
| F16C | |
| MMX | |
| TRUST ZONE | |
| NX BIT | |
| FMA4 | |
| FMA3 |
