Gigabyte B550M S2H vs Gigabyte Z790 UD AC

A side-by-side spec comparison of the Gigabyte B550M S2H and the Gigabyte Z790 UD AC. We line up every specification, highlight the winner of each, and tally an overall verdict so you can decide which motherboard is right for your build.

Side-by-side specification comparison of Gigabyte B550M S2H and Gigabyte Z790 UD AC.
Specification	Gigabyte B550M S2H No price data	Gigabyte Z790 UD AC $199.99 Winner Buy on Newegg
WiFi	No	No
Socket	AM4	LGA1700
Chipset	B550M	Z790
M.2 Slots	2	2
Pci Slots	2	2
Bluetooth	No	No
Max Memory	64 GB	256 GB
Form Factor	Micro-ATX	ATX
Memory Type	DDR4	DDR5
Memory Slots	2	4

Gigabyte B550M S2H

spec won

Gigabyte Z790 UD AC

specs won

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