Intel Core i9 12900K vs Intel Core i9 11900KF
CPU Specs Compare
General Parameters
Release Date
Oct 2021
Mar 2021
Manufacturer
Intel
Intel
Type
Desktop
Desktop
Instruction Set
x86-64
x86-64
Core Architecture
Alder Lake
Rocket Lake
Processor Number
i9-12900K
i9-11900KF
Integrated Graphics
UHD Graphics 770
No
Package
Manufacturing Process
10 nm
14 nm
Socket
LGA-1700
LGA-1200
Power Consumption
125 W
125 W
Peak Operating Temperature
100°C
100°C
CPU Performance
Performance Cores
8
8
Performance Core Threads
16
16
Performance Core Base Frequency
3,2 GHz
3.5 GHz
Performance Core Turbo Frequency
5.1 GHz
5.3 GHz
Efficiency Cores
8
-
Efficiency Core Threads
8
-
Efficiency Core Base Frequency
2.4 GHz
-
Efficiency Core Turbo Frequency
3.9 GHz
-
Total Core Count
16
8
Total Thread Count
24
16
Bus Frequency
100 MHz
100 MHz
Multiplier
32x
35x
L1 Cache
64 K per core
64 K per core
L2 Cache
14 MB shared
512 K per core
L3 Cache
30 MB shared
16 MB shared
Unlocked Multiplier
Yes
Yes
Memory Parameters
Memory Types
DDR5-4800, DDR4-3200
DDR4-3200
Max Memory Size
128 GB
128 GB
Max Memory Channels
2
2
Max Memory Bandwidth
76.8 GB/s
50 GB/s
ECC Memory Support
Yes
No
Graphics Card Parameters
Integrated Graphics
true
-
GPU Base Frequency
300 MHz
-
GPU Max Dynamic Frequency
1550 MHz
-
Shader Units
256
-
Texture Units
16
-
Raster Operation Units
8
-
Execution Units
32
-
Power Consumption
15 W
-
📊 Benchmark
Cinebench R23
2,028
1,653
Cinebench R23
27,422
14,197
Geekbench 6
2,631
2,536
Geekbench 6
17,004
10,374
Blender
422
218
Geekbench 5
-
1,768
Geekbench 5
-
10,209
Passmark CPU
-
3,557
Passmark CPU
-
25,246