Intel Core i5 12450HX vs Intel Core i9 12900KS
CPU · Specs Compare
General Parameters
Release Date
May 2022
Apr 2022
Manufacturer
Intel
Intel
Type
Laptop
Desktop
Instruction Set
x86-64
x86-64
Core Architecture
Alder Lake
Alder Lake-S
Processor Number
i5-12450HX
i9-12900KS
Integrated Graphics
UHD Graphics (16EU)
UHD Graphics 770
Package
Manufacturing Process
10 nm
10 nm
Socket
BGA-1964
LGA-1700
Power Consumption
45-55 W
150 W
Max Turbo Power Consumption
157 W
—
Peak Operating Temperature
100 °C
100 °C
CPU Performance
Performance Cores
4
8
Performance Core Threads
8
—
Performance Core Base Frequency
2.4 GHz
3.4 GHz
Performance Core Turbo Frequency
4.4 GHz
5.5 GHz
Efficiency Cores
4
8
Efficiency Core Threads
4
—
Efficiency Core Base Frequency
1.8 GHz
—
Efficiency Core Turbo Frequency
3.1 GHz
—
Total Core Count
8
16
Total Thread Count
12
24
Bus Frequency
100 MHz
100 MHz
Multiplier
24
34x
L1 Cache
80 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
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
No
Yes
Graphics Card Parameters
Integrated Graphics
true
true
GPU Base Frequency
350 MHz
300 MHz
GPU Max Dynamic Frequency
1300 MHz
1550 MHz
Shader Units
128
256
Texture Units
8
16
Raster Operation Units
4
8
Execution Units
16
32
Power Consumption
6-15
15 W
Miscellaneous
PCIe Version
5.0
5.0
PCIe Lanes
20
20
Benchmark
Cinebench R23
1,582
2,082
Cinebench R23
10,026
27,796
Geekbench 6
2,263
2,559
Geekbench 6
9,548
15,546
Blender
171
—
Passmark CPU
3,399
4,357
Passmark CPU
18,703
44,470
▲ Specs Compare
Data sourced from official specifications and benchmark tests.