Product Compare

AMD Ryzen 5 6600H vs Intel Core Ultra 7 255H

	CPU AMD Ryzen 5 6600H	CPU Intel Core Ultra 7 255H
General Parameters
Release Date	Jan 2022	Jan 2025
Manufacturer	AMD	Intel
Type	Laptop	Laptop
Instruction Set	x86-64	x86-64
Core Architecture	Rembrandt	Arrow Lake
Integrated Graphics	Radeon 660M	Arc Graphics 140T
Processor Number		255H
Package
Manufacturing Process	6 nm	3 nm
Socket	FP7	FCBGA-2049
Power Consumption	45 W	20-28 W
Peak Operating Temperature	95 °C	110 °C
Max Turbo Power Consumption		115 W
CPU Performance
Performance Cores	6	6
Performance Core Threads	12	6
Performance Core Base Frequency	3.3 GHz	2.0 GHz
Performance Core Turbo Frequency	4.5 GHz	5.1 GHz
Total Core Count	6	16
Total Thread Count	12	16
Bus Frequency	100 MHz	100 MHz
Multiplier	33x	20
L1 Cache	64 K per core	112 K per core
L2 Cache	512 K per core	2 MB per core
L3 Cache	16 MB shared	24 MB shared
Unlocked Multiplier	No	No
Efficiency Cores		10
Efficiency Core Threads		10
Efficiency Core Base Frequency		1.5 GHz
Efficiency Core Turbo Frequency		4.4 GHz
Memory Parameters
Memory Types	DDR5-4800, LPDDR5-6400	LPDDR5-8400,LPDDR5x-8400,DDR5-6400
Max Memory Channels	4	2
Max Memory Bandwidth	76.8 GB/s
Max Memory Size		128 GB
ECC Memory Support		No
Graphics Card Parameters
Integrated Graphics	true	true
GPU Base Frequency	1500 MHz
GPU Max Dynamic Frequency	1900 MHz	2250 MHz
Shader Units	384
Texture Units	24
Raster Operation Units	16
Execution Units	6
Power Consumption	15 W
Miscellaneous
Official Website	Official Link ↗	Official Link ↗
PCIe Version	4.0	5.0
PCIe Lanes	20	28
Benchmarks
Cinebench R23 Single Core	1449	2029
Cinebench R23 Multi Core	10215	20521
Geekbench 6 Single Core	1340	2823
Geekbench 6 Multi Core	4715	15662
Blender	129	278