DesktopID 4813
Intel Core i9-12900KS
intel-core-i9-12900ks
Multicore performance
43,364
Single-core performance
4,322
Estimated price
$412.25
Last price change 2026-08-10
Processor specifications
Normalized fields from the source detail page.
- Class
- Desktop
- Socket
- LGA 1700
- Base clock
- 3.4 GHz
- Turbo clock
- 5.5 GHz
- Cores
- 16
- Threads
- 24
- Typical TDP
- 150 W
- Release / first seen
- Q2 2022
Cache per CPU package
Source values are kept verbatim to preserve package multipliers.
- L1 Instruction Cache
- 8 x 32 KB
- L1 Data Cache
- 8 x 48 KB
- L2 Cache
- 8 x 1280 KB
- L3 Cache
- 30 MB
- Eff. L1 Instruction Cache
- 8 x 64 KB
- Eff. L1 Data Cache
- 8 x 32 KB
- Eff. L2 Cache
- 2 x 2048 KB
Additional source specifications
Variant-specific fields are stored alongside the normalized schema.
- Description
- Intel UHD Graphics 770
- Total Cores
- 16 Cores, 24 Threads
- Performance Cores
- 8 Cores, 16 Threads, 3.4 GHz Base, 5.5 GHz Turbo
- Efficient Cores
- 8 Cores, 8 Threads, 2.5 GHz Base, 4.0 GHz Turbo
- TDP Up
- 241 W
- Memory Support
- Max. Memory Size: 128 GB (Up to DDR5 4800 MT/s, Up to DDR4 3200 MT/s, ECC Supported)
Source and freshness
This record was last refreshed on August 16, 2026.
Also listed as: 12th Gen Intel(R) Core(TM) i9-12900KS, 12th Gen Intel Core i9-12900KS
View source on cpubenchmark.net