Intel Core i9 12900H vs Intel Core i5 12600K
CPU Specs Compare
General Parameters
Release Date
Jan 2022
Oct 2021
Manufacturer
Intel
Intel
Type
Laptop
Desktop
Instruction Set
x86-64
x86-64
Core Architecture
Alder Lake
Alder Lake
Processor Number
i9-12900H
i5-12600K
Integrated Graphics
Iris Xe Graphics (96EU)
UHD Graphics 770
Package
Manufacturing Process
10 nm
10 nm
Socket
BGA-1744
LGA-1700
Power Consumption
35-45 W
125 W
Max Turbo Power Consumption
115 W
150 W
Peak Operating Temperature
100°C
100°C
CPU Performance
Performance Cores
6
6
Performance Core Threads
12
12
Performance Core Base Frequency
2.5 GHz
3.7 GHz
Performance Core Turbo Frequency
5 GHz
4.9 GHz
Efficiency Cores
8
4
Efficiency Core Threads
8
4
Efficiency Core Base Frequency
1.8 GHz
2.8 GHz
Efficiency Core Turbo Frequency
3.8 GHz
3.6 GHz
Total Core Count
14
10
Total Thread Count
20
16
Bus Frequency
100 MHz
100 MHz
Multiplier
25x
37x
L1 Cache
80 K per core
80 K per core
L2 Cache
1280 K per core
9728 K shared
L3 Cache
24 MB shared
20 MB shared
Unlocked Multiplier
No
Yes
Memory Parameters
Memory Types
DDR5-4800, DDR4-3200, LPDDR5-5200, LPDDR4x-4267
DDR5-4800, DDR4-3200
Max Memory Size
64 GB
128 GB
Max Memory Channels
2
2
Max Memory Bandwidth
76.8 GB/s
76.8 GB/s
ECC Memory Support
No
Yes
Graphics Card Parameters
Integrated Graphics
true
true
GPU Base Frequency
300 MHz
300 MHz
GPU Max Dynamic Frequency
1450 MHz
1450 MHz
Shader Units
768
256
Texture Units
48
16
Raster Operation Units
24
8
Execution Units
96
32
Power Consumption
15 W
15 W
📊 Benchmark
Cinebench R23
1,906
1,908
Cinebench R23
16,503
17,648
Geekbench 6
2,397
2,548
Geekbench 5
1,839
-
Geekbench 6
11,973
12,188
Geekbench 5
12,692
-
Blender
227
278
Passmark CPU
3,811
3,956
Passmark CPU
28,264
27,733