Product Compare

Intel Core Ultra 7 155H vs Intel Core i7 11800H

	CPU Intel Core Ultra 7 155H	CPU Intel Core i7 11800H
General Parameters
Release Date	Dec 2023	May 2021
Manufacturer	Intel	Intel
Type	Laptop	Laptop
Instruction Set	x86-64	x86-64
Core Architecture	Meteor Lake	Tiger Lake H45
Processor Number	155H	i7-11800H
Integrated Graphics	Arc Graphics (8-Cores)	UHD Graphics for 11th Gen (32 EU)
Generation	Ultra 7 (Meteor Lake)
Package
Manufacturing Process	7 nm	10 nm
Socket	FCBGA-2049	BGA-1787
Power Consumption	20-65 W	35-45 W
Max Turbo Power Consumption	115 W
Peak Operating Temperature	110 °C	100 °C
Foundry	Intel
Package	FC-BGA
CPU Performance
Performance Cores	6	8
Performance Core Threads	12	16
Performance Core Base Frequency	1.4 GHz	1.9-2.3 GHz
Performance Core Turbo Frequency	4.8 GHz	4.6 GHz
Efficiency Cores	10
Efficiency Core Threads	10
Efficiency Core Base Frequency	0.9 GHz
Efficiency Core Turbo Frequency	3.8 GHz
Total Core Count	16	8
Total Thread Count	22	16
Bus Frequency	100 MHz	100 MHz
Multiplier	14	19-23x
L1 Cache	112 K per core	96 K per core
L2 Cache	2 MB per core	1280 K per core
L3 Cache	24 MB shared	24 MB shared
Unlocked Multiplier	No	No
SMP	1
Memory Parameters
Memory Types	LPDDR5-7467,LPDDR5x-7467,DDR5-5600	DDR4-3200
Max Memory Size	96 GB	128 GB
Max Memory Channels	2	2
Max Memory Bandwidth	120 GB/s	51.2 GB/s
ECC Memory Support	No	No
Graphics Card Parameters
Integrated Graphics	true	true
GPU Base Frequency	300 MHz	350 MHz
GPU Max Dynamic Frequency	2250 MHz	1450 MHz
Shader Units	1024	256
Texture Units	64	16
Raster Operation Units	32	8
Execution Units	128	32
Power Consumption	28	15 W
Max Resolution	7680x4320 - 60 Hz
Miscellaneous
Official Website	Official Link ↗	Official Link ↗
PCIe Version	5.0	4.0
PCIe Lanes	28	20
Benchmarks
Cinebench R23 Single Core	1796	1492
Cinebench R23 Multi Core	15052	12069
Geekbench 6 Single Core	2419	2060
Geekbench 6 Multi Core	12505	8228
Blender	265	216
Passmark CPU Single Core	3490	3111
Passmark CPU Multi Core	24927	20842