Intel Core i9 10900K vs Intel Core i9 12900H
CPU Specs Compare
General Parameters
Release Date
May 2020
Jan 2022
Manufacturer
Intel
Intel
Type
Desktop
Laptop
Instruction Set
x86-64
x86-64
Core Architecture
Comet Lake
Alder Lake
Processor Number
i9-10900K
i9-12900H
Integrated Graphics
UHD Graphics 630
Iris Xe Graphics (96EU)
Package
Manufacturing Process
14 nm
10 nm
Socket
LGA-1200
BGA-1744
Power Consumption
125 W
35-45 W
Peak Operating Temperature
100°C
100°C
Max Turbo Power Consumption
-
115 W
CPU Performance
Performance Cores
10
6
Performance Core Threads
20
12
Performance Core Base Frequency
3.7 GHz
2.5 GHz
Performance Core Turbo Frequency
5.3 GHz
5 GHz
Total Core Count
10
14
Total Thread Count
20
20
Bus Frequency
100 MHz
100 MHz
Multiplier
37x
25x
L1 Cache
64 K per core
80 K per core
L2 Cache
256 K per core
1280 K per core
L3 Cache
20 MB shared
24 MB shared
Unlocked Multiplier
Yes
No
Efficiency Cores
-
8
Efficiency Core Threads
-
8
Efficiency Core Base Frequency
-
1.8 GHz
Efficiency Core Turbo Frequency
-
3.8 GHz
Memory Parameters
Memory Types
DDR4-2933
DDR5-4800, DDR4-3200, LPDDR5-5200, LPDDR4x-4267
Max Memory Size
128 GB
64 GB
Max Memory Channels
2
2
Max Memory Bandwidth
45.8 GB/s
76.8 GB/s
ECC Memory Support
No
No
Graphics Card Parameters
Integrated Graphics
true
true
GPU Base Frequency
350 MHz
300 MHz
GPU Max Dynamic Frequency
1200 MHz
1450 MHz
Shader Units
192
768
Texture Units
24
48
Raster Operation Units
3
24
Execution Units
24
96
Power Consumption
15 W
15 W
Max Resolution
4096x2304 - 60 Hz
-
📊 Benchmark
Cinebench R23
1,375
1,906
Cinebench R23
13,761
16,503
Geekbench 6
1,703
2,397
Geekbench 5
1,324
1,839
Geekbench 6
9,367
11,973
Geekbench 5
10,773
12,692
Cinebench 2024
936
-
Passmark CPU
3,135
3,811
Passmark CPU
22,996
28,264
Blender
-
227