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Intel Core i9-12900KS
Published: May 23, 2025Updated: September 22, 2025
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Highlights
- Cores: 16
- Threads: 24
- W TDP: 150
- GHz Frequency: 3.4
- GHz Boost: 5.5
- Lake-S Codename: Alder
- 1700 Socket: Socket
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Intel Core i9-12900KS Specifications
- Cache L180 KB (per core)
- Cache L21.25 MB (per core)
- Cache L330 MB (shared)
- E Core L196 KB (per core)
- E Core L22 MB (per module)
- T JMax115°C
- SocketIntel Socket 1700
- FoundryIntel
- PackageFC-LGA16A
- Die Size215 mm²
- T Case Max72°C
- Process Size10 nm
- Part#SRLDD
- MarketDesktop
- Launch Price$739
- Release DateApr 5th, 2022
- Production StatusActive
- # Of Cores16
- SMP # CPUs1
- # Of Threads24
- Hybrid CoresP-Cores: 8E-Cores: 8
- Integrated GraphicsUHD Graphics 770
- PL1241 W
- PL2241 W
- TDP150 W
- Frequency3.4 GHz
- Base Clock100 MHz
- Multiplier34.0x
- Turbo Clockup to 5.5 GHz
- P Core Turbo5.2 GHz
- PL2 Tau LimitUnlimited
- E Core Frequency2.5 GHzup to 4 GHz
- P Core Boost 3.05.3 GHz
- Multiplier UnlockedYes
- ChipsetZ690
- CodenameAlder Lake-S
- DDR4 Speed3200 MT/s
- DDR5 Speed4800 MT/s
- ECC MemoryNo
- GenerationCore i9(Alder Lake-S)
- Memory BusDual-channel
- PCI ExpressGen 5, 20 Lanes(CPU only)
- Memory SupportDDR4, DDR5
| Specification | Value |
|---|---|
| Cache L1 | 80 KB (per core) |
| Cache L2 | 1.25 MB (per core) |
| Cache L3 | 30 MB (shared) |
| E Core L1 | 96 KB (per core) |
| E Core L2 | 2 MB (per module) |
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