Intel Core i9-12900K
CPU Cores
16
Max. Frequency
5.2 GHz
Cache
30 MB
CPU Model Score not available!Intel Core i9-12900K General Information
Launch Date Launch Price
Q4 2021 $599.0
Part Numbers
- BX8071512900K
- BXC8071512900K
- CM8071504549230
Fab Process
10 nm (Intel 7)
CPU Size
45.0 x 37.5 mm
TDP
125.0 W
Multi-chip module (MCM)
1
Socket
Die Size
208 mm2
Intel Core i9-12900K Core Information
Micro-architecture
- Golden Cove
- Gracemont
Codename
Alder Lake-S
Core Stepping
- C0
S-Spec
- SRL4H
Cores
16
Threads
24
Base Frequency
3.2 GHz
Turbo Frequency
5.2 GHz
Turbo Frequency (Cores)
5.2 GHz: 1 Cores5.1 GHz: 2 Cores5 GHz: 3 - 4 Cores4.9 GHz: 5 - 8 Cores3.9 GHz: 9 - 12 Cores3.7 GHz: 13 - 16 Cores
L1 Cache (Instruction)
768 KB
L1 Cache (Data)
640 KB
L2 Cache
14 MB
L3 Cache
30 MB
Multiplier
32.0
Turbo Multiplier
52.0
Intel Core i9-12900K Features
Data width
64 bits
Scalability
1 CPUs
Bus
DMI 4.0
Bus Frequency
100 MHz
Bus Speed
16 GT/s
Instruction Set
- MMX
- SSE
- SSE2
- SSE3
- SSSE3
- SSE4.1
- SSE4.2
- AES
- AVX
- AVX2
- AVX-512
- BMI1
- BMI2
- F16C
- FMA3
- EM64T
Features
- HyperThreading
- NX bit
- VT-x
- VT-d
- DL Boost
Intel Core i9-12900K Memory
Memory Type
- DDR5-4800
- DDR4-3200
Memory Bandwidth
76.8 GB/s
Memory Channels
2
Max Memory Size
128 GB
ECC Memory Support
Yes
Intel Core i9-12900K Graphics Information
Processor Graphics
UHD Graphics 770
Graphics Base Frequency
300 MHz
Graphics Turbo Frequency
1.55 GHz
Graphics Core Config
- 32 Execution Units
- 16 TMUs
- 8 ROPs
Processor Graphics
793 GFlops
Intel Core i9-12900K PCI Express Information
PCI Express Revision
5.0/4.0
PCI Express Lanes
20
PCI Express Config
1x16 (PCIe 5) + 1x4 (PCIe 4) or 2x8 (PCIe 5) + 1x4 (PCIe 4)
Intel Core i9-12900K Benchmarks
Cinebench R20 (Single-Core)
779
Cinebench R20 (Multi-Core)
10511
Cinebench R23 (Single-Core)
1973
Cinebench R23 (Multi-Core)
27397
Cinebench R15 (Single-Core)
294
Cinebench R15 (Multi-Core)
4111
Intel Core i9-12900K Notes
Turbo Boost 2.0 up to 5.1 GHz
Turbo Boost 3.0 up to 5.2 GHz
Max Memory Support (unofficial): up to 192 GB
Intel Core i9-12900K Related CPU list
- NameModel Score