Product Compare

Intel Core Ultra 7 155U vs Intel Core Ultra 5 338H

	CPU Intel Core Ultra 7 155U	CPU Intel Core Ultra 5 338H
General Parameters
Release Date	Dec 2023	Jan 2026
Manufacturer	Intel	Intel
Type	Laptop	Laptop
Instruction Set	x86-64	x86-64
Core Architecture	Meteor Lake	Panther Lake
Processor Number	155U	338H
Integrated Graphics	Arc Graphics (4-Cores)	Arc B370
Generation		Intel Core Ultra Series 3
Package
Manufacturing Process	7 nm	3 nm
Socket	FCBGA-2049	Custom
Power Consumption	12-15 W	15-25 W
Max Turbo Power Consumption	57 W	80 W
Peak Operating Temperature	110 °C	100 °C
CPU Performance
Performance Cores	2	4
Performance Core Threads	4	4
Performance Core Base Frequency	1.7 GHz	1.9 GHz
Performance Core Turbo Frequency	4.8 GHz	4.7 GHz
Efficiency Cores	10	8
Efficiency Core Threads	10	8
Efficiency Core Base Frequency	1.2 GHz	1.5 GHz
Efficiency Core Turbo Frequency	3.8 GHz	3.6 GHz
Total Core Count	12	12
Total Thread Count	14	12
Bus Frequency	100 MHz	100 MHz
Multiplier	17	19
L1 Cache	112 K per core	192 K per core
L2 Cache	2 MB per core	2560 K per core
L3 Cache	12 MB shared	18 MB shared
Unlocked Multiplier	No	No
Memory Parameters
Memory Types	LPDDR5-7467,LPDDR5x-7467,DDR5-5600	LPDDR5X-8533
Max Memory Size	96 GB	96 GB
Max Memory Channels	2	2
Max Memory Bandwidth	120 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	1950 MHz	2400 MHz
Shader Units	512	1024
Texture Units	32	64
Raster Operation Units	16	32
Execution Units	64	10
Power Consumption	14	45
Max Resolution	7680x4320 - 60 Hz	7680 x 4320 @ 60Hz
Miscellaneous
Official Website	Official Link ↗	Official Link ↗
PCIe Version	4.0	5.0
PCIe Lanes	20	12
AI Accelerator
Theoretical performance		50 TOPS
Benchmarks
Cinebench R23 Single Core	1730	1988
Cinebench R23 Multi Core	9875	16565
Geekbench 6 Single Core	2314	2743
Geekbench 6 Multi Core	9486	14448
Cinebench 2024 Single Core	102	123
Cinebench 2024 Multi Core	549	1000