Product Compare

Intel Core i3 1305U vs Intel Core Ultra X9 378H

	CPU Intel Core i3 1305U	CPU Intel Core Ultra X9 378H
General Parameters
Release Date	Jan 2023	Apr 2026
Manufacturer	Intel	Intel
Type	Laptop	Laptop
Instruction Set	x86-64	x86-64
Core Architecture	Raptor Lake	Panther Lake
Processor Number	i3-1305U	378H
Integrated Graphics	UHD Graphics (64EU)	Arc B390
Generation		Ultra X9 (Panther Lake-H)
Package
Manufacturing Process	10 nm	3 nm
Socket	BGA-1744	Intel BGA 2540
Power Consumption	12-15 W	25 W
Max Turbo Power Consumption	55 W	80 W
Peak Operating Temperature	100°C	100°C
Foundry		Intel
Package		FC-BGA
CPU Performance
Performance Cores	1	4
Performance Core Threads	2	8
Performance Core Base Frequency	1.6 GHz	2 GHz
Performance Core Turbo Frequency	4.5 GHz	5 GHz
Efficiency Cores	4	12
Efficiency Core Threads	4	12
Efficiency Core Base Frequency	1.3 GHz	1600 MHz
Efficiency Core Turbo Frequency	3.3 GHz	3.8 GHz
Total Core Count	5	16
Total Thread Count	6	16
Bus Frequency	100 MHz	100 MHz
Multiplier	16x	20.0
L1 Cache	80 K per core	192 KB per core
L2 Cache	1280 K per core	2.5 MB per core
L3 Cache	10 MB shared	18 MB shared
Unlocked Multiplier	No	No
SMP		1
Memory Parameters
Memory Types	DDR5-5200, DDR4-3200, LPDDR5-5200, LPDDR5x-5200, LPDDR4x-4267	LPDDR5X-9600
Max Memory Size	64 GB	96 GB
Max Memory Channels	2	2
Max Memory Bandwidth	76.8 GB/s	153.6 GB/s
ECC Memory Support	No	No
Graphics Card Parameters
Integrated Graphics	true	true
GPU Base Frequency	300 MHz	800 MHz
GPU Max Dynamic Frequency	1250 MHz	2500 MHz
Shader Units	512	1024
Texture Units	32	64
Raster Operation Units	16	32
Execution Units	64	12
Power Consumption	45 W	45
Miscellaneous
Official Website	Official Link ↗	Official Link ↗
PCIe Version	4.0	5
PCIe Lanes	20	4
AI Accelerator
Theoretical performance		50 TOPS