Product Compare

AMD Ryzen 7 4800U vs Intel Core Ultra 7 255U

	CPU AMD Ryzen 7 4800U	CPU Intel Core Ultra 7 255U
General Parameters
Release Date	Jan 2020	Jan 2025
Manufacturer	AMD	Intel
Type	Laptop	Laptop
Instruction Set	x86-64	x86-64
Core Architecture	Zen 2	Arrow Lake
Integrated Graphics	Radeon Vega 8	Arc Graphics (4-Cores)
Processor Number		255U
Package
Manufacturing Process	7 nm	3 nm
Socket	FP6	FCBGA-2049
Power Consumption	10-25 W	12-15 W
Peak Operating Temperature	105 °C	110 °C
Max Turbo Power Consumption		57 W
CPU Performance
Performance Cores	8	2
Performance Core Threads	16	4
Performance Core Base Frequency	1.8 GHz	2.0 GHz
Performance Core Turbo Frequency	4.2 GHz	5.2 GHz
Total Core Count	8	12
Total Thread Count	16	14
Bus Frequency	100 MHz	100 MHz
Multiplier	18x	20
L1 Cache	32 K per core	112 K per core
L2 Cache	512 K per core	2 MB per core
L3 Cache	8 MB shared	12 MB shared
Unlocked Multiplier	No	No
Efficiency Cores		10
Efficiency Core Threads		10
Efficiency Core Base Frequency		1.7 GHz
Efficiency Core Turbo Frequency		4.2 GHz
Memory Parameters
Memory Types	DDR4-3200, LPDDR4X-4266	LPDDR5-8400,LPDDR5x-8400,DDR5-6400
Max Memory Size	64 GB	128 GB
Max Memory Channels	4	2
Max Memory Bandwidth	68.27 GB/s
ECC Memory Support	Yes	No
Graphics Card Parameters
Integrated Graphics	true	true
GPU Max Dynamic Frequency	1750 MHz	2100 MHz
Shader Units	512
Texture Units	32
Raster Operation Units	8
Power Consumption	15 W
Miscellaneous
Official Website	Official Link ↗	Official Link ↗
PCIe Version	3.0	4.0
PCIe Lanes	16	20
Benchmarks
Cinebench R23 Single Core	1224	1803
Cinebench R23 Multi Core	8610	11888
Geekbench 6 Single Core	1415	2582
Geekbench 6 Multi Core	4218	10941