Intel Core i9 12900KF
Intel Core i9 12900KF: Highlights
Intel Core i9 12900KF is a desktop processor produced by Intel. It has 16 cores and 24 threads. CPU base clock frequency is 3200 MHz, but it’s due to Turbo Boost technology, it can perform up to 5200 MHz. Intel Core i9 12900KF has integrated no graphics.
Intel Core i9 12900KF is based on a 7 nm fabrication process and a TDP of 125W. It supports DDR5 | DDR4 memory with a double-channel interface and a memory speed is 4800 MT/s | 3200 MT/s.
SPECIFICATIONS
General Information
| Vendor | Intel |
| Released | October 2021 |
| Type | Desktop |
| Model | Core i9 12900KF |
| Instruction set | x86-64 |
| Codename | Alder Lake-S |
| Socket | LGA-1700 |
| Integrated GPU | No |
| Supported displays | No |
| Supports 64-bit | Yes |
CPU Performance
| Cores | 16 |
| Threads | 24 |
| Base Frequency | 3.2 GHz |
| Turbo Boost Frequency | 5.2 GHz |
| Bus Frequency | 100 MHz |
| Clock Multiplier | 32x |
| L1 Cache | 80K (per core) |
| L2 Cache | 14MB (shared) |
| L3 Cache | 30MB (shared) |
| L2 core | - |
| L3 core | - |
| Unlocked Multiplier | Yes |
iGPU
| Integrated Graphics | No |
| GPU Base Clock | - |
| GPU Boost Clock | - |
| Shading Units | - |
| TMUs | - |
| ROPs | - |
| Execution Units | - |
| TGP | - |
| Max. Resolution | - |
| iGPU FLOPS | - |
Power
| Transistors | 12600 Million |
| Fabrication process | 7nm |
| TDP | 125W |
| Max. temperature | 100°C |
Memory Support
| Memory Types |
DDR5 DDR4 |
| Memory Size | 128GB |
| RAM speed |
4800 MT/s 3200 MT/s |
| Max. Memory Channels | 2 |
| Max. Memory Bandwidth | 76.8 GB/s |
| ECC Support | No |
| DDR memory version | 5 |
| Bus Transfer Rate | - |
| Bus Speed | - |
Miscellaneous
| Official Site | Intel Core i9 12900KF Official website |
| PCI Express Version | 5.0 and 4.0 |
| PCI Express Lanes | 20 |
Benchmarks
| Cinebench R23 Single-Core | 1955 |
| Cinebench R23 Multi-Core | 27333 |
| Passmark CPU Single-Core | 4178 |
| Passmark CPU Multi-Core | 41066 |
| Geekbench Single-Core | 1959 |
| Geekbench Multi-Core | 17422 |
Key Features
| SSE version | 4.2 |
| Front-end width | - |
| MULTITHREADING | |
| AES | |
| AVX | |
| F16C | |
| MMX | |
| TRUST ZONE | |
| NX BIT | |
| FMA4 | |
| FMA3 |
