Intel Core i5 11400H vs Intel Core i9 12900K
CPU Specs Compare
General Parameters
Release Date
May 2021
Oct 2021
Manufacturer
Intel
Intel
Type
Laptop
Desktop
Instruction Set
x86-64
x86-64
Core Architecture
Tiger Lake H45
Alder Lake
Processor Number
i5-11400H
i9-12900K
Integrated Graphics
UHD Graphics for 11th Gen (16 EU)
UHD Graphics 770
Package
Manufacturing Process
10 nm
10 nm
Socket
BGA-1787
LGA-1700
Power Consumption
35-45 W
125 W
Peak Operating Temperature
100 °C
100°C
CPU Performance
Performance Cores
6
8
Performance Core Threads
12
16
Performance Core Base Frequency
2.2-2.7 GHz
3,2 GHz
Performance Core Turbo Frequency
4.5 GHz
5.1 GHz
Total Core Count
6
16
Total Thread Count
12
24
Bus Frequency
100 MHz
100 MHz
Multiplier
22-27x
32x
L1 Cache
96 K per core
64 K per core
L2 Cache
1280 K per core
14 MB shared
L3 Cache
12 MB shared
30 MB shared
Unlocked Multiplier
No
Yes
Efficiency Cores
-
8
Efficiency Core Threads
-
8
Efficiency Core Base Frequency
-
2.4 GHz
Efficiency Core Turbo Frequency
-
3.9 GHz
Memory Parameters
Memory Types
DDR4-3200
DDR5-4800, DDR4-3200
Max Memory Size
128 GB
128 GB
Max Memory Channels
2
2
Max Memory Bandwidth
51.2 GB/s
76.8 GB/s
ECC Memory Support
No
Yes
Graphics Card Parameters
Integrated Graphics
true
true
GPU Base Frequency
350 MHz
300 MHz
GPU Max Dynamic Frequency
1450 MHz
1550 MHz
Shader Units
128
256
Texture Units
16
16
Raster Operation Units
8
8
Execution Units
16
32
Power Consumption
15 W
15 W
📊 Benchmark
Cinebench R23
1,464
2,028
Cinebench R23
9,315
27,422
Geekbench 6
1,849
2,631
Geekbench 6
5,279
17,004
Blender
131
422
Passmark CPU
3,030
-
Passmark CPU
15,916
-