Product Compare

Intel Core Ultra X9 378H vs Intel Core i7 14650HX

	CPU Intel Core Ultra X9 378H	CPU Intel Core i7 14650HX
General Parameters
Release Date	Apr 2026	Jan 2024
Manufacturer	Intel	Intel
Type	Laptop	Laptop
Instruction Set	x86-64	x86-64
Core Architecture	Panther Lake	Raptor Lake Refresh
Processor Number	378H	i7-14650HX
Integrated Graphics	Arc B390	UHD Graphics (16EU)
Generation	Ultra X9 (Panther Lake-H)
Package
Manufacturing Process	3 nm	10 nm
Socket	Intel BGA 2540	BGA-1964
Power Consumption	25 W	45-55 W
Max Turbo Power Consumption	80 W	157 W
Peak Operating Temperature	100°C	100°C
Foundry	Intel
Package	FC-BGA
CPU Performance
Performance Cores	4	8
Performance Core Threads	8	16
Performance Core Base Frequency	2 GHz	2.2 GHz
Performance Core Turbo Frequency	5 GHz	5.2 GHz
Efficiency Cores	12	8
Efficiency Core Threads	12	8
Efficiency Core Base Frequency	1600 MHz	1.6 GHz
Efficiency Core Turbo Frequency	3.8 GHz	3.7 GHz
Total Core Count	16	16
Total Thread Count	16	24
Bus Frequency	100 MHz	100 MHz
Multiplier	20.0	22x
L1 Cache	192 KB per core	80 K per core
L2 Cache	2.5 MB per core	2 MB per core
L3 Cache	18 MB shared	30 MB shared
Unlocked Multiplier	No	Yes
SMP	1
Memory Parameters
Memory Types	LPDDR5X-9600	DDR5-5600, DDR4-3200
Max Memory Size	96 GB	192 GB
Max Memory Channels	2	2
Max Memory Bandwidth	153.6 GB/s	89.6 GB/s
ECC Memory Support	No	Yes
Graphics Card Parameters
Integrated Graphics	true	true
GPU Base Frequency	800 MHz	350 MHz
GPU Max Dynamic Frequency	2500 MHz	1600 MHz
Shader Units	1024	128
Texture Units	64	16
Raster Operation Units	32	8
Execution Units	12	16
Power Consumption	45	15 W
AI Accelerator
Theoretical performance	50 TOPS
Miscellaneous
Official Website	Official Link ↗	Official Link ↗
PCIe Version	5	5.0
PCIe Lanes	4	20