Product Compare

Intel Core i9 12900HX vs Intel Core Ultra 9 285H

	CPU Intel Core i9 12900HX	CPU Intel Core Ultra 9 285H
General Parameters
Release Date	May 2022	Jan 2025
Manufacturer	Intel	Intel
Type	Laptop	Laptop
Instruction Set	x86-64	x86-64
Core Architecture	Alder Lake	Arrow Lake
Processor Number	i9-12900HX	285H
Integrated Graphics	UHD Graphics (32EU)	Arc Graphics 140T
Package
Manufacturing Process	10 nm	3 nm
Socket	BGA-1964	FCBGA-2049
Power Consumption	45-55 W	35-45 W
Max Turbo Power Consumption	157 W	115 W
Peak Operating Temperature	100°C	110 °C
CPU Performance
Performance Cores	8	6
Performance Core Threads	16	6
Performance Core Base Frequency	2.3 GHz	2.9 GHz
Performance Core Turbo Frequency	5 GHz	5.4 GHz
Efficiency Cores	8	10
Efficiency Core Threads	8	10
Efficiency Core Base Frequency	1.7 GHz	2.7 GHz
Efficiency Core Turbo Frequency	3.6 GHz	4.5 GHz
Total Core Count	16	16
Total Thread Count	24	16
Bus Frequency	100 MHz	100 MHz
Multiplier	23x	29
L1 Cache	80 K per core	112 K per core
L2 Cache	1280 K per core	2 MB per core
L3 Cache	30 MB shared	24 MB shared
Unlocked Multiplier	Yes	No
Memory Parameters
Memory Types	DDR5-4800, DDR4-3200	LPDDR5-8400,LPDDR5x-8400,DDR5-6400
Max Memory Size	128 GB	128 GB
Max Memory Channels	2	2
Max Memory Bandwidth	76.8 GB/s	102.4 GB/s
ECC Memory Support	No	No
Graphics Card Parameters
Integrated Graphics	true	true
GPU Base Frequency	300 MHz	300 MHz
GPU Max Dynamic Frequency	1550 MHz	2350 MHz
Shader Units	256	1024
Texture Units	16	64
Raster Operation Units	8	32
Execution Units	32	8
Power Consumption	45 W	35
Miscellaneous
Official Website	Official Link ↗	Official Link ↗
PCIe Version	5.0	5.0
PCIe Lanes	20	28
Benchmarks
Cinebench R23 Single Core	1904	2074
Cinebench R23 Multi Core	20977	22192
Geekbench 6 Single Core	2519	3073
Geekbench 6 Multi Core	14447	17644
Blender	280	223
Passmark CPU Single Core	3874	4481
Passmark CPU Multi Core	34632	33267