Key facts
Production status: Active
Release date: 2022-05-10
Cores / Threads: 16 / 24
Base clock: 2300 MHz
Turbo clock: 5000 MHz
TDP: 55 W
Process: 10 nm
Codename: Alder Lake-HX
Generation: Core i9 (Alder Lake-HX)
All available specs
| Field | Value |
|---|---|
| name | Core i9-12900HX |
| Socket | Intel BGA 1964 |
| Foundry | Intel |
| Process Size | 10 nm |
| Die Size | 215 mm² |
| Package | FC-BGA16F |
| Market | Mobile |
| Production Status | Active |
| Release Date | May 10th, 2022 |
| Part# | SRLGK |
| Frequency | 2.3 GHz |
| Turbo Clock | up to 5 GHz |
| Base Clock | 100 MHz |
| Multiplier | 23.0x |
| Multiplier Unlocked | Yes |
| Codename | Alder Lake-HX |
| Generation | Core i9 (Alder Lake-HX) |
| 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, SSE4.2, AVX, AVX2, 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 |
| Notes | This processor comes with an unlocked multiplier, allowing users to set the multiplier value higher than the shipped value, to facilitate better overclocking. DRAM overclocking is also enabled.UHD Graphics dynamic frequency: 1450MHz |
| Memory Bus | Dual-channel |
| tJMax | 100°C |
| Launch Price | $606 |
| DDR4 Speed | 3200 MT/s |
| PCI-Express | Gen 5, 20 Lanes (CPU only) |
| Cache L3 | 30 MB (shared) |
| tCaseMax | 72°C |
| Chipsets | HM670, WM690 |
| PL1 | 55 W |
| PL2 | 157 W |
| E-Core Frequency | 1700 MHz up to 3.6 GHz |
| Hybrid Cores | P-Cores: 8 E-Cores: 8 |
| E-Core L1 | 96 KB (per core) |
| E-Core L2 | 2 MB (per module) |
| DDR5 Speed | 4800 MT/s |
| Benchmark rank | 99 |
| Benchmark samples | 55 |
| Benchmark price | 606 |
| Benchmark category | Laptop |
| Benchmark socket | FCBGA1964 |
| Benchmark date | 2022-06-01 |
| Benchmark TDP (W) | 55 |
| Benchmark base (MHz) | 2390 |
| Benchmark turbo (MHz) | 5000 |
| Benchmark cores | 8 |
| Benchmark threads per core | 2 |
| Benchmark threads | 16 |