Cores: 16L3 cache: 30MB (shared)TDP: 125 W (max. boost up to 241 W)Transistor size: 10 nm
Core i9 12900KF - desktop processor produced by Intel for socket LGA-1700 that has 16 cores and 24 threads. The base clock frequency of the CPU is 3200 MHz, but due to Turbo Boost technology, it can perform up to 5100 MHz. The size of the L3 cache is 30 MB. Please note that this chip doesn’t have integrated graphics.
Test in Benchmarks
Performance test of Intel Core i9 12900KF in benchmarks
Cinebench R23
Reputable cross-platform benchmark for high-performance processors
Cinebench R23 (Single-Core)
1969
Cinebench R23 (Multi-Core)
27560
GeekBench v6
The new version of this benchmark emulates common operations often used in real-world apps
Geekbench 6 (Single-Core)
2489
Geekbench 6 (Multi-Core)
16018
File compression
1220 MB/sec
Clang compilation
139.1 Klines/sec
HTML 5 Browser
392.2 pages/sec
PDF Renderer
446.7 Mpixels/sec
Text processing
272 pages/sec
Background blur
49.1 images/sec
Photo processing
133 images/sec
Ray tracing
33.3 Mpixels/sec
PassMark
Synthetic test that focuses on raw computational performance for low-level functions
Passmark CPU (Single-Core)
4182
Passmark CPU (Multi-Core)
41248
Integer math
138.9 GOps/sec
Floating point math
106.1 GOps/sec
Find prime numbers
146M Primes/sec
Random string sorting
57.7M Strings/sec
Data encryption
29.7 GBytes/sec
Data compression
539.6 MBytes/sec
Physics
2129 Frames/sec
Extended instructions
33.8B Matrices/sec
Specifications
Core i9 12900KF technical specifications
Vendor
Intel
Released
October 27, 2021
Type
Desktop
instruction set
x86-64
Codename
Alder Lake
Model number
i9-12900KF
Integrated GPU
No
Performance Cores
P-Cores
8
P-Threads
16
Base Frequency (P)
3.2 GHz
Turbo Boost Frequency (P)
5.1 GHz
Efficient Cores
E-Cores
8
E-Threads
8
Base Frequency (E)
2.4 GHz
Turbo Boost Frequency (E)
3.9 GHz
Total
Total Cores
16
Total Threads
24
Bus Frequency
100 MHz
Multiplier
32x
L1 Cache
64K (per core)
L2 Cache
14MB (shared)
L3 Cache
30MB (shared)
Unlocked Multiplier
Yes
Fabrication process
10 nm
TDP (PL1)
125 W
Max. Boost TDP (PL2)
241 W
Socket
LGA-1700
Peak temperature
100°C
Memory types
- DDR5-4800 - DDR4-3200
Memory Size
128 GB
Max. Memory Channels
2
Max. Memory Bandwidth
76.8 GB/s
ECC Support
Yes
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