Intel Core i7 12800H vs Intel Core i9 12900K
We compared the laptop Intel Core i7 12800H with 14 cores 2.4GHz and the desktop Intel Core i9 12900K with 16 cores 32GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.
Main Differences
Intel Core i7 12800H 's Advantages
Better graphics card performance
Higher specification of memory (5200 vs 4800)
Lower TDP (45W vs 125W)
Intel Core i9 12900K 's Advantages
Newer PCIe version (5.0 vs 4.0)
Higher base frequency (32GHz vs 2.4GHz)
Larger L3 cache size (30MB vs 24MB)
Score
Benchmark
Cinebench R23 Single Core
Intel Core i7 12800H
1813
Intel Core i9 12900K
+11%
2028
Cinebench R23 Multi Core
Intel Core i7 12800H
15712
Intel Core i9 12900K
+74%
27422
Geekbench 6 Single Core
Intel Core i7 12800H
2075
Intel Core i9 12900K
+26%
2631
Geekbench 6 Multi Core
Intel Core i7 12800H
9400
Intel Core i9 12900K
+80%
17004
Blender
Intel Core i7 12800H
246
Intel Core i9 12900K
+71%
422
Geekbench 5 Single Core
Intel Core i7 12800H
1755
Intel Core i9 12900K
+12%
1970
Geekbench 5 Multi Core
Intel Core i7 12800H
12140
Intel Core i9 12900K
+40%
17028
Passmark CPU Single Core
Intel Core i7 12800H
3504
Intel Core i9 12900K
+19%
4173
Passmark CPU Multi Core
Intel Core i7 12800H
24411
Intel Core i9 12900K
+69%
41390
General Parameters
Jan 2022
Release Date
Oct 2021
Intel
Manufacturer
Intel
Laptop
Type
Desktop
x86-64
Instruction Set
x86-64
Alder Lake-H
Core Architecture
Alder Lake
i7-12800H
Processor Number
i9-12900K
BGA-1744
Socket
LGA-1700
Iris Xe Graphics (96EU)
Integrated Graphics
UHD Graphics 770
Package
10 nm
Manufacturing Process
10 nm
35-45 W
Power Consumption
125 W
100 °C
Peak Operating Temperature
100°C
CPU Performance
6
Performance Cores
8
-
Performance Core Threads
16
2.4 GHz
Performance Core Base Frequency
3,2 GHz
4.8 GHz
Performance Core Turbo Frequency
5.1 GHz
8
Efficiency Cores
8
-
Efficiency Core Threads
8
-
Efficiency Core Base Frequency
2.4 GHz
-
Efficiency Core Turbo Frequency
3.9 GHz
14
Total Core Count
16
20
Total Thread Count
24
100 MHz
Bus Frequency
100 MHz
24x
Multiplier
32x
80 K per core
L1 Cache
64 K per core
1280 K per core
L2 Cache
14 MB shared
24 MB shared
L3 Cache
30 MB shared
No
Unlocked Multiplier
Yes
Memory Parameters
DDR5-4800, DDR4-3200, LPDDR5-5200, LPDDR4x-4267
Memory Types
DDR5-4800, DDR4-3200
64 GB
Max Memory Size
128 GB
2
Max Memory Channels
2
76.8 GB/s
Max Memory Bandwidth
76.8 GB/s
No
ECC Memory Support
Yes
Graphics Card Parameters
true
Integrated Graphics
true
300 MHz
GPU Base Frequency
300 MHz
1400 MHz
GPU Max Dynamic Frequency
1550 MHz
768
Shader Units
256
48
Texture Units
16
24
Raster Operation Units
8
96
Execution Units
32
15 W
Power Consumption
15 W
1.69 TFLOPS
Graphics Performance
0.78 TFLOPS
