Product Compare

Intel Core Ultra 7 155U vs AMD Ryzen 7 7840U

	CPU Intel Core Ultra 7 155U	CPU AMD Ryzen 7 7840U
General Parameters
Release Date	Dec 2023	May 2023
Manufacturer	Intel	Amd
Type	Laptop	Laptop
Instruction Set	x86-64	x86-64
Core Architecture	Meteor Lake	Zen 4 (Phoenix)
Processor Number	155U
Integrated Graphics	Arc Graphics (4-Cores)	Radeon 780M
Package
Manufacturing Process	7 nm	4 nm
Socket	FCBGA-2049	FP8
Power Consumption	12-15 W	15-30 W
Max Turbo Power Consumption	57 W
Peak Operating Temperature	110 °C	100 °C
Transistor Count		25 billions
CPU Performance
Performance Cores	2	8
Performance Core Threads	4	16
Performance Core Base Frequency	1.7 GHz	3.3 GHz
Performance Core Turbo Frequency	4.8 GHz	5.1 GHz
Efficiency Cores	10
Efficiency Core Threads	10
Efficiency Core Base Frequency	1.2 GHz
Efficiency Core Turbo Frequency	3.8 GHz
Total Core Count	12	8
Total Thread Count	14	16
Bus Frequency	100 MHz	100 MHz
Multiplier	17	33
L1 Cache	112 K per core	64 K per core
L2 Cache	2 MB per core	8 MB
L3 Cache	12 MB shared	16 MB
Unlocked Multiplier	No	No
Memory Parameters
Memory Types	LPDDR5-7467,LPDDR5x-7467,DDR5-5600	DDR5-5600, LPDDR5x-7500
Max Memory Size	96 GB	256 GB
Max Memory Channels	2	2
Max Memory Bandwidth	120 GB/s	89.6 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	2700 MHz
Shader Units	512	768
Texture Units	32	48
Raster Operation Units	16	32
Execution Units	64	12
Power Consumption	14	15 W
Max Resolution	7680x4320 - 60 Hz	7680x4320 - 60 Hz
Miscellaneous
Official Website	Official Link ↗	Official Link ↗
PCIe Version	4.0	4.0
PCIe Lanes	20	20
AI Accelerator
NPU		AMD Ryzen™ AI
Theoretical performance		10 TOPS
Benchmarks
Cinebench R23 Single Core	1730	1745
Cinebench R23 Multi Core	9875	12789
Geekbench 6 Single Core	2314	2480
Geekbench 6 Multi Core	9486	11518
Blender	140	227