Key facts
Production status: End-of-life
Release date: 2021-03-16
Cores / Threads: 8 / 16
Base clock: 3500 MHz
Turbo clock: 5300 MHz
TDP: 125 W
Process: 14 nm
Codename: Rocket Lake
Generation: Core i9 (Rocket Lake-S)
All available specs
| Field | Value |
|---|---|
| name | Core i9-11900K |
| Socket | Intel Socket 1200 |
| Foundry | Intel |
| Process Size | 14 nm |
| Die Size | 276 mm² |
| Package | FC-LGA14A |
| Market | Desktop |
| Production Status | End-of-life |
| Release Date | Mar 16th, 2021 |
| Part# | SRKND |
| Frequency | 3.5 GHz |
| Turbo Clock | up to 5.3 GHz |
| Base Clock | 100 MHz |
| Multiplier | 35.0x |
| Multiplier Unlocked | Yes |
| Codename | Rocket Lake |
| Generation | Core i9 (Rocket Lake-S) |
| Memory Support | DDR4 |
| ECC Memory | No |
| # of Cores | 8 |
| # of Threads | 16 |
| SMP # CPUs | 1 |
| Integrated Graphics | UHD Graphics 750 |
| Cache L1 | 80 KB (per core) |
| Cache L2 | 512 KB (per core) |
| Features | MMX, SSE, SSE2, SSE3, SSSE3, SSE4.2, AVX, AVX2, AVX-512F, FMA3, SHA, EIST, Intel 64, XD bit, VT-x, VT-d, AES-NI, TSX, TXT, CLMUL, F16C, BMI1, BMI2, ABM, ADX, RdRand, TBT 2.0, TBT 3.0, TVB |
| Notes | UHD Graphics dynamic frequency: 350-1300 MHz |
| Rated Speed | 3200 MT/s |
| Memory Bus | Dual-channel |
| Memory Bandwidth | 51.2 GB/s |
| tJMax | 100°C |
| Launch Price | $539 |
| PCI-Express | Gen 4, 20 Lanes (CPU only) |
| Cache L3 | 16 MB (shared) |
| tCaseMax | 72°C |
| Chipsets | H510, B560, H570, Q570, W580, Z590, Q470, H470, W480, Z490 |
| Configurable TDP-down | 95W |
| TDP-down Frequency | 3 GHz |
| Boost 3.0 | up to 5.2 GHz |
| Boost 2.0 | up to 5.1 GHz |
| Benchmark rank | 197 |
| Benchmark samples | 1466 |
| Benchmark price | 371.99 |
| Benchmark category | Desktop |
| Benchmark socket | FCLGA1200 |
| Benchmark date | 2021-01-01 |
| Benchmark TDP (W) | 125 |
| Benchmark base (MHz) | 3500 |
| Benchmark turbo (MHz) | 5200 |
| Benchmark cores | 8 |
| Benchmark threads per core | 2 |
| Benchmark threads | 16 |