Product Compare

AMD Ryzen 5 7540U vs AMD Ryzen 9 7900

	CPU AMD Ryzen 5 7540U	CPU AMD Ryzen 9 7900
General Parameters
Release Date	May 2023	Jan 2023
Manufacturer	Amd	Amd
Type	Laptop	Desktop
Instruction Set	x86-64	x86-64
Core Architecture	Zen 4 (Phoenix)	Zen 4 (Raphael)
Integrated Graphics	Radeon 740M	Radeon Graphics (Ryzen 7000)
Package
Manufacturing Process	4 nm	5 nm
Socket	FP7	AM5
Power Consumption	15-30 W	65 W
Peak Operating Temperature	100 °C	95 °C
Die Size	178 mm²
Transistor Count		13.1 billions
Max Turbo Power Consumption		90 W
CPU Performance
Performance Cores	6	12
Performance Core Threads	12	24
Performance Core Base Frequency	3.2 GHz	3.7 GHz
Performance Core Turbo Frequency	4.9 GHz	5.4 GHz
Total Core Count	6	12
Total Thread Count	12	24
Bus Frequency	100 MHz	100 MHz
Multiplier	32	37x
L1 Cache	64 K per core	64 K per core
L2 Cache	6 MB	1 MB per core
L3 Cache	16 MB	64 MB shared
Unlocked Multiplier	No	Yes
Memory Parameters
Memory Types	DDR5-5600, LPDDR5x-7500	DDR5-5200
Max Memory Size	256 GB	128 GB
Max Memory Channels	2	2
Max Memory Bandwidth	89.6 GB/s	83.2 GB/s
ECC Memory Support	No	Yes
Graphics Card Parameters
Integrated Graphics	true	true
GPU Base Frequency	800 MHz	400 MHz
GPU Max Dynamic Frequency	2500 MHz	2200 MHz
Shader Units	256	128
Texture Units	16	8
Raster Operation Units	8	4
Execution Units	4	2
Power Consumption	15	15 W
Miscellaneous
Official Website	Official Link ↗	Official Link ↗
PCIe Version	4.0	5.0
PCIe Lanes	14	28
Benchmarks
Cinebench R23 Single Core	1783	2034
Cinebench R23 Multi Core	9824	29358
Geekbench 6 Single Core	2404	2946
Geekbench 6 Multi Core	8827	17413
Blender	142	463
Passmark CPU Single Core	3680	4149
Passmark CPU Multi Core	18838	48837