AMD Ryzen 7 5800X vs AMD Ryzen 9 9950X3D

Every spec side by side, from each maker's published figures.

Only show differences

Better figure, where one is clearly better

Share comparison

Ryzen 7 5800X compared with Ryzen 9 9950X3D

	AMDRyzen 7 5800X	AMDRyzen 9 9950X3D
Overview
Released
Released	November 2020	March 2025
Cores and clocks
Cores
Cores	8	16 (better)
Threads
Threads	16	32 (better)
Base clock
Base clock	3.8 GHz	4.3 GHz
Boost clock
Boost clock	4.7 GHz	5.7 GHz (better)
L3 cache
L3 cache	32 MB	128 MB (better)
Cores
Cores	Zen 3; Vermeer; simultaneous multithreading	16 Zen 5 cores with simultaneous multithreading; codename Granite Ridge AM5; 3 dies in the package
Clocks
Clocks	Unlocked for overclocking	Precision Boost 2; Precision Boost Overdrive and Curve Optimizer supported
Cache
Cache	L2 4 MB; L3 32 MB	L1 1280 KB, L2 16 MB, L3 128 MB
Graphics and AI
Built-in graphics
Built-in graphics	No	Yes
Graphics
Graphics	No integrated graphics; a separate graphics card is required	AMD Radeon Graphics, 2 graphics cores at 2200 MHz; USB-C DisplayPort Alt Mode
Platform
Socket
Socket	AM4	AM5
Base power
Base power	105 W	170 W
Unlocked
Unlocked	Yes	Yes
Cooler in the box
Cooler in the box	No	No
Memory support
Memory support	DDR4; up to 3200 MT/s	DDR5, 2 channels, up to 256 GB (UDIMM); DDR5-5600 with 2 modules, DDR5-3600 with 4; ECC with motherboard support
PCIe
PCIe	PCIe 4.0	PCIe 5.0; 28 lanes (24 usable); native USB: 4 × USB 3.2 Gen 2 (10Gbps), 1 × USB 2.0
Chipsets
Chipsets	–	A620, X670E, X670, B650E, B650, X870E, X870, B840, B850
Process
Process	TSMC 7nm FinFET CPU cores	TSMC 4nm FinFET (CPU cores), TSMC 6nm FinFET (I/O die)
Cooler
Cooler	Not included; Tjmax 90°C; AMD recommends a premium air cooler for optimal performance	Not included; Liquid cooler recommended for optimal performance; Tjmax 95°C