Product Compare

AMD Ryzen 9 3950X vs AMD Ryzen 9 7945HX

	CPU AMD Ryzen 9 3950X	CPU AMD Ryzen 9 7945HX
General Parameters
Release Date	Nov 2019	Jan 2023
Manufacturer	AMD	AMD
Type	Desktop	Laptop
Instruction Set	x86-64	x86-64
Core Architecture	Zen 2	Zen 4 (Dragon Range)
Integrated Graphics	N/A	Radeon 610M
Package
Transistor Count	3.8 billions	13.1 billions
Manufacturing Process	7 nm	5 nm
Socket	AM4	FL1
Power Consumption	105 W	55-75 W
Peak Operating Temperature		100°C
CPU Performance
Performance Cores	16	16
Performance Core Threads	32	32
Performance Core Base Frequency	3.5 GHz	2.5 GHz
Performance Core Turbo Frequency	4.7 GHz	5.4 GHz
Total Core Count	16	16
Total Thread Count	32	32
Bus Frequency	100 MHz	100 MHz
Multiplier	35x	25x
L1 Cache	64 K per core	64 K per core
L2 Cache	512 K per core	1 MB per core
L3 Cache	64 MB shared	64 MB shared
Unlocked Multiplier	Yes	Yes
Memory Parameters
Memory Types	DDR4-3200	DDR5-5200
Max Memory Size	128 GB	64 GB
Max Memory Channels	2	2
Max Memory Bandwidth	47.68 GB/s	83.2 GB/s
ECC Memory Support	Yes	No
Miscellaneous
Official Website	Official Link ↗	Official Link ↗
PCIe Version	4.0	5.0
PCIe Lanes	16	28
Graphics Card Parameters
Integrated Graphics		true
GPU Base Frequency		1500 MHz
GPU Max Dynamic Frequency		2200 MHz
Shader Units		128
Texture Units		8
Raster Operation Units		4
Execution Units		2
Power Consumption		15 W
Benchmarks
Cinebench R23 Single Core	1349	1950
Cinebench R23 Multi Core	24396	33542
Geekbench 6 Single Core	1709	2906
Geekbench 6 Multi Core	11656	19413
Cinebench 2024 Single Core	72	114
Cinebench 2024 Multi Core	1325	1669
Passmark CPU Single Core	2692	4076
Passmark CPU Multi Core	38953	55213