Product Compare

Intel Core i9 12900KS vs Intel Core i9 14900HX

	CPU Intel Core i9 12900KS	CPU Intel Core i9 14900HX
General Parameters
Release Date	Apr 2022	Jan 2024
Manufacturer	Intel	Intel
Type	Desktop	Laptop
Instruction Set	x86-64	x86-64
Core Architecture	Alder Lake-S	Raptor Lake Refresh
Processor Number	i9-12900KS	i9-14900HX
Integrated Graphics	UHD Graphics 770	UHD Graphics (32EU)
Package
Manufacturing Process	10 nm	10 nm
Socket	LGA-1700	BGA-1964
Power Consumption	150 W	45-55 W
Peak Operating Temperature	100 °C	100°C
Max Turbo Power Consumption		157 W
CPU Performance
Performance Cores	8	8
Performance Core Base Frequency	3.4 GHz	2.2 GHz
Performance Core Turbo Frequency	5.5 GHz	5.8 GHz
Efficiency Cores	8	16
Total Core Count	16	24
Total Thread Count	24	32
Bus Frequency	100 MHz	100 MHz
Multiplier	34x	22x
L1 Cache	64 K per core	80 K per core
L2 Cache	14 MB shared	2 MB per core
L3 Cache	30 MB shared	36 MB shared
Unlocked Multiplier	Yes	Yes
Performance Core Threads		16
Efficiency Core Threads		16
Efficiency Core Base Frequency		1.6 GHz
Efficiency Core Turbo Frequency		4.1 GHz
Memory Parameters
Memory Types	DDR5-4800, DDR4-3200	DDR5-5600, DDR4-3200
Max Memory Size	128 GB	192 GB
Max Memory Channels	2	2
Max Memory Bandwidth	76.8 GB/s	89.6 GB/s
ECC Memory Support	Yes	Yes
Graphics Card Parameters
Integrated Graphics	true	true
GPU Base Frequency	300 MHz	300 MHz
GPU Max Dynamic Frequency	1550 MHz	1650 MHz
Shader Units	256	256
Texture Units	16	16
Raster Operation Units	8	8
Execution Units	32	32
Power Consumption	15 W	45 W
Miscellaneous
Official Website	Official Link ↗	Official Link ↗
PCIe Version	5.0	5.0
PCIe Lanes	20	20
Benchmarks
Cinebench R23 Single Core	2082	2176
Cinebench R23 Multi Core	27796	31592
Geekbench 6 Single Core	2559	3026
Geekbench 6 Multi Core	15546	18418
Passmark CPU Single Core	4357	4375
Passmark CPU Multi Core	44470	47406