Intel Core i9 12900KS vs Intel Core i7 12800HX
CPU Specs Compare
General Parameters
Release Date
Apr 2022
May 2022
Manufacturer
Intel
Intel
Type
Desktop
Laptop
Instruction Set
x86-64
x86-64
Core Architecture
Alder Lake-S
Alder Lake-HX
Processor Number
i9-12900KS
i7-12800HX
Integrated Graphics
UHD Graphics 770
UHD Graphics (32EU)
Package
Manufacturing Process
10 nm
10 nm
Socket
LGA-1700
BGA-1744
Power Consumption
150 W
45-55 W
Peak Operating Temperature
100 °C
100 °C
CPU Performance
Performance Cores
8
8
Performance Core Base Frequency
3.4 GHz
2.0 GHz
Performance Core Turbo Frequency
5.5 GHz
4.8 GHz
Efficiency Cores
8
8
Total Core Count
16
16
Total Thread Count
24
24
Bus Frequency
100 MHz
100 MHz
Multiplier
34x
20x
L1 Cache
64 K per core
80 K per core
L2 Cache
14 MB shared
1280 K per core
L3 Cache
30 MB shared
25 MB shared
Unlocked Multiplier
Yes
Yes
Memory Parameters
Memory Types
DDR5-4800, DDR4-3200
DDR5-4800, DDR4-3200
Max Memory Size
128 GB
128 GB
Max Memory Channels
2
2
Max Memory Bandwidth
76.8 GB/s
76.8 GB/s
ECC Memory Support
Yes
No
Graphics Card Parameters
Integrated Graphics
true
true
GPU Base Frequency
300 MHz
300 MHz
GPU Max Dynamic Frequency
1550 MHz
1450 MHz
Shader Units
256
256
Texture Units
16
16
Raster Operation Units
8
8
Execution Units
32
32
Power Consumption
15 W
45 W
📊 Benchmark
Cinebench R23
2,082
1,784
Cinebench R23
27,796
19,921
Geekbench 6
2,559
2,380
Geekbench 6
15,546
13,378
Passmark CPU
4,357
3,859
Passmark CPU
44,470
33,577
Geekbench 5
-
1,757
Geekbench 5
-
14,104
Blender
-
261