Key facts
Production status: Active
Release date: 2021-11-04
Cores / Threads: 16 / 24
Base clock: 3200 MHz
Turbo clock: 5200 MHz
TDP: 241 W
Process: 10 nm
Codename: Alder Lake-S
Generation: Core i9 (Alder Lake-S)
All available specs
| Field | Value |
|---|---|
| name | Core i9-12900K |
| Socket | Intel Socket 1700 |
| Foundry | Intel |
| Process Size | 10 nm |
| Die Size | 215 mm² |
| Package | FC-LGA16A |
| Market | Desktop |
| Production Status | Active |
| Release Date | Nov 4th, 2021 |
| Part# | SRL4H |
| Frequency | 3.2 GHz |
| Turbo Clock | up to 5.2 GHz |
| Base Clock | 100 MHz |
| Multiplier | 32.0x |
| Multiplier Unlocked | Yes |
| Codename | Alder Lake-S |
| Generation | Core i9 (Alder Lake-S) |
| Memory Support | DDR4, DDR5 |
| ECC Memory | Yes |
| # of Cores | 16 |
| # of Threads | 24 |
| SMP # CPUs | 1 |
| Integrated Graphics | UHD Graphics 770 |
| Cache L1 | 80 KB (per core) |
| Cache L2 | 1.25 MB (per core) |
| Features | MMX, SSE, SSE2, SSE3, SSSE3, SSE4.1, SSE4.2, AVX, AVX2, FMA3, SHA, EIST, Speed Shift, Intel 64, HTT, XD bit, VT-x, VT-x EPT, VT-d, VT-rp, AES-NI, TXT, TDT, CLMUL, F16C, BMI1, BMI2, ABM, ADX, MBEC, CFET, vPro, RdRand, Thread Director, DLBoost, TBT 2.0, TBMT 3.0 |
| Notes | UHD Graphics dynamic frequency: 300-1550 MHzAVX-512 is supported by the silicon and can be enabled in certain scenarios where initial firmware and microcode revisions are used, and Efficiency Cores are disabled.Stepping C0 |
| Rated Speed | 4800 MT/s |
| Memory Bus | Dual-channel |
| Memory Bandwidth | 76.8 GB/s |
| tJMax | 100°C |
| Launch Price | $599 |
| DDR4 Speed | 3200 MT/s |
| PCI-Express | Gen 5, 16 Lanes (CPU only) |
| Cache L3 | 30 MB (shared) |
| Chipsets | Z690, W680, H670, Q670, B660, H610, Z790, H770, B760 |
| PL1 | 241 W |
| PL2 | 241 W |
| E-Core Frequency | 2.4 GHz up to 3.9 GHz |
| Hybrid Cores | P-Cores: 8 E-Cores: 8 |
| E-Core L1 | 96 KB (per core) |
| E-Core L2 | 2 MB (per module) |
| Secondary PCIe | Gen 4, 4 Lanes |
| PL2 Tau Limit | Unlimited |
| Benchmark rank | 66 |
| Benchmark samples | 3145 |
| Benchmark price | 439.99 |
| Benchmark category | Desktop |
| Benchmark socket | FCLGA1700 |
| Benchmark date | 2021-11-01 |
| Benchmark TDP (W) | 241 |
| Benchmark base (MHz) | 3200 |
| Benchmark turbo (MHz) | 5200 |
| Benchmark cores | 8 |
| Benchmark threads per core | 2 |
| Benchmark threads | 16 |