Compare 3 motherboards

Side-by-side comparison of 3 motherboards
Specification	MSI B550-A PRO ProSeries Motherboard	ASROCK B550 PG Riptide AMD B550 Socket AM4 ATX	Gigabyte B550 UD AC
Price (new) (differs)	£109.99as of 5 Nov, 18:21	£105.56as of 5 Nov, 18:21	£110.08as of 5 Nov, 18:20
Amazon Warehouse offer	not stated	not stated	not stated
RRP (differs)	£199.99	£245.99	not stated
Price badge	not stated	not stated	not stated
First available on Amazon (differs)	Jun 2020 (6 yr 4 mo old)	Jan 2024 (2 yr 10 mo old)	Feb 2023 (3 yr 9 mo old)
Brand (differs)	MSI	ASRock	Gigabyte
Socket	AM4	AM4	AM4
Chipset	B550	B550	B550
Form factor	ATX	ATX	ATX
Memory type	DDR4	DDR4	DDR4
RAM slots (differs)	not stated	not stated	4
Maximum RAM	not stated	not stated	not stated
Fastest RAM speed stated (differs)	4,400 MT/s	4,933 MT/s	not stated
M.2 slots (differs)	not stated	not stated	2
Newest PCIe generation stated (differs)	PCIe 4.0	not stated	PCIe 4.0
PCIe 5.0 graphics slot	not stated	not stated	not stated
PCIe 5.0 M.2 slot	not stated	not stated	not stated
WiFi (differs)	None named in the listing title	None named in the listing title	Yes (generation not stated)
Bluetooth	not stated	not stated	not stated
Wired LAN (differs)	not stated	not stated	1GbE
USB4 / Thunderbolt	not stated	not stated	not stated
Fastest USB-C port	not stated	not stated	not stated
SATA ports	not stated	not stated	not stated
Power phases (as stated by the maker) (differs)	not stated	not stated	10+3
BIOS flashback (differs)	not stated	not stated	Yes
Debug LED / POST code	not stated	not stated	not stated
ARGB headers (differs)	not stated	not stated	Yes
Video outputs (differs)	HDMI, DisplayPort	not stated	HDMI
Audio codec	not stated	not stated	not stated
Colour	not stated	not stated	not stated
Amazon sales rank (differs)	#77,416	#28,494	#8,291
Buy	Check price on Amazon	Check price on Amazon	Check price on Amazon

Highlighted rows differ between these boards. “Not stated” means the Amazon listing does not mention it: the board may still have it, so check the maker’s specification. Power phases are printed as stated by the maker and are not comparable between brands. Prices are the new price on Amazon.co.uk at the time shown; the price on Amazon when you buy is the one that applies.

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