Product Compare

Intel Core Ultra X9 378H vs AMD Ryzen 5 40

	CPU Intel Core Ultra X9 378H	CPU AMD Ryzen 5 40
General Parameters
Release Date	Apr 2026	Oct 2025
Manufacturer	Intel	AMD
Type	Laptop	Laptop
Instruction Set	x86-64
Core Architecture	Panther Lake	Mendocino
Processor Number	378H
Integrated Graphics	Arc B390	Radeon 610M
Generation	Ultra X9 (Panther Lake-H)	Ryzen 5 (Zen 2 (Mendocino))
Package
Manufacturing Process	3 nm	6 nm
Socket	Intel BGA 2540	AMD Socket FT6
Power Consumption	25 W	15 W
Max Turbo Power Consumption	80 W
Peak Operating Temperature	100°C	95°C
Foundry	Intel	TSMC
Package	FC-BGA	FT6
Die Size		100 mm²
CPU Performance
Performance Cores	4
Performance Core Threads	8
Performance Core Base Frequency	2 GHz	2.8 GHz
Performance Core Turbo Frequency	5 GHz	4.3 GHz
Efficiency Cores	12
Efficiency Core Threads	12
Efficiency Core Base Frequency	1600 MHz
Efficiency Core Turbo Frequency	3.8 GHz
Total Core Count	16	4
Total Thread Count	16	8
Bus Frequency	100 MHz	100 MHz
Multiplier	20.0	28.0
L1 Cache	192 KB per core	64 KB per core
L2 Cache	2.5 MB per core	512 KB per core
L3 Cache	18 MB shared	4 MB shared
Unlocked Multiplier	No	No
SMP	1	1
Memory Parameters
Memory Types	LPDDR5X-9600	LPDDR5-5500
Max Memory Size	96 GB
Max Memory Channels	2	2
Max Memory Bandwidth	153.6 GB/s
ECC Memory Support	No	No
Graphics Card Parameters
Integrated Graphics	true
GPU Base Frequency	800 MHz
GPU Max Dynamic Frequency	2500 MHz
Shader Units	1024
Texture Units	64
Raster Operation Units	32
Execution Units	12
Power Consumption	45
AI Accelerator
Theoretical performance	50 TOPS
Miscellaneous
Official Website	Official Link ↗
PCIe Version	5	3
PCIe Lanes	4	4