Intel Core i9 12900H vs Intel Core i9 11900KF
CPU Specs Compare
General Parameters
Release Date
Jan 2022
Mar 2021
Manufacturer
Intel
Intel
Type
Laptop
Desktop
Instruction Set
x86-64
x86-64
Core Architecture
Alder Lake
Rocket Lake
Processor Number
i9-12900H
i9-11900KF
Integrated Graphics
Iris Xe Graphics (96EU)
No
Package
Manufacturing Process
10 nm
14 nm
Socket
BGA-1744
LGA-1200
Power Consumption
35-45 W
125 W
Max Turbo Power Consumption
115 W
-
Peak Operating Temperature
100°C
100°C
CPU Performance
Performance Cores
6
8
Performance Core Threads
12
16
Performance Core Base Frequency
2.5 GHz
3.5 GHz
Performance Core Turbo Frequency
5 GHz
5.3 GHz
Efficiency Cores
8
-
Efficiency Core Threads
8
-
Efficiency Core Base Frequency
1.8 GHz
-
Efficiency Core Turbo Frequency
3.8 GHz
-
Total Core Count
14
8
Total Thread Count
20
16
Bus Frequency
100 MHz
100 MHz
Multiplier
25x
35x
L1 Cache
80 K per core
64 K per core
L2 Cache
1280 K per core
512 K per core
L3 Cache
24 MB shared
16 MB shared
Unlocked Multiplier
No
Yes
Memory Parameters
Memory Types
DDR5-4800, DDR4-3200, LPDDR5-5200, LPDDR4x-4267
DDR4-3200
Max Memory Size
64 GB
128 GB
Max Memory Channels
2
2
Max Memory Bandwidth
76.8 GB/s
50 GB/s
ECC Memory Support
No
No
Graphics Card Parameters
Integrated Graphics
true
-
GPU Base Frequency
300 MHz
-
GPU Max Dynamic Frequency
1450 MHz
-
Shader Units
768
-
Texture Units
48
-
Raster Operation Units
24
-
Execution Units
96
-
Power Consumption
15 W
-
📊 Benchmark
Cinebench R23
1,906
1,653
Cinebench R23
16,503
14,197
Geekbench 6
2,397
2,536
Geekbench 5
1,839
1,768
Geekbench 6
11,973
10,374
Geekbench 5
12,692
10,209
Blender
227
218
Passmark CPU
3,811
3,557
Passmark CPU
28,264
25,246