Intel Core i9 11900KF
Intel Core i9 11900KF: Highlights
Intel Core i9 11900KF is a desktop processor produced by Intel. It has 8 cores and 16 threads. CPU base clock frequency is 3500 MHz, but it’s due to Turbo Boost technology, it can perform up to 5300 MHz. Intel Core i9 11900KF has no integrated graphics.
Intel Core i9 11900KF is based on a 14 nm fabrication process and a TDP of 125W. It supports DDR4 memory with a double-channel interface and a memory speed is 3200 MT/s.
SPECIFICATIONS
General Information
| Vendor | Intel |
| Released | March 2021 |
| Type | Desktop |
| Model | Core i9 11900KF |
| Instruction set | x86-64 |
| Codename | Rocket Lake |
| Socket | LGA-1200 |
| Integrated GPU | No |
| Supported displays | No |
| Supports 64-bit | Yes |
CPU Performance
| Cores | 8 |
| Threads | 16 |
| Base Frequency | 3.5 GHz |
| Turbo Boost Frequency | 5.3 GHz |
| Bus Frequency | 100 MHz |
| Clock Multiplier | 35x |
| L1 Cache | 64K (per core) |
| L2 Cache | 512K (per core) |
| L3 Cache | 16MB (shared) |
| L2 core | 0.25MB/core |
| L3 core | 2MB/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 | - |
| Fabrication process | 14nm |
| TDP | 125W |
| Max. temperature | 100°C |
Memory Support
| Memory Types | DDR4 |
| Memory Size | 128GB |
| RAM speed | 3200 MT/s |
| Max. Memory Channels | 2 |
| Max. Memory Bandwidth | 50 GB/s |
| ECC Support | No |
| DDR memory version | 4 |
| Bus Transfer Rate | - |
| Bus Speed | 8 GT/s |
Miscellaneous
| Official Site | Intel Core i9 11900KF Official website |
| PCI Express Version | 4.0 |
| PCI Express Lanes | 20 |
Benchmarks
| Cinebench R23 Single-Core | 1657 |
| Cinebench R23 Multi-Core | 16062 |
| Passmark CPU Single-Core | 3527 |
| Passmark CPU Multi-Core | 25072 |
| Geekbench Single-Core | 1774 |
| Geekbench Multi-Core | 10203 |
Key Features
| SSE version | 4.2 |
| Front-end width | - |
| MULTITHREADING | |
| AES | |
| AVX | |
| F16C | |
| MMX | |
| TRUST ZONE | |
| NX BIT | |
| FMA4 | |
| FMA3 |
