Compare 2 motherboards

Side-by-side comparison of 2 motherboards

Specification	MACHINIST B450 AM4-K Motherboard for AMD Ryzen 1-5th gen Processors	ASUS TUF GAMING B450M-PLUS II
Price (new) (differs)	£79.16as of 18 Oct, 06:23	£144.77as of 18 Oct, 06:21
Amazon Warehouse offer	not stated	not stated
RRP	not stated	not stated
Price badge (differs)	90-day low	30-day low
First available on Amazon (differs)	Aug 2025 (1 yr 1 mo old)	Jan 2022 (4 yr 9 mo old)
Brand (differs)	Machinist	ASUS
Socket	AM4	AM4
Chipset	B450	B450
Form factor	Micro-ATX	Micro-ATX
Memory type	DDR4	DDR4
RAM slots (differs)	2	4
Maximum RAM (differs)	128 GB	not stated
Fastest RAM speed stated (differs)	3,600 MT/s	not stated
M.2 slots (differs)	2	not stated
Newest PCIe generation stated (differs)	PCIe 3.0	not stated
PCIe 5.0 graphics slot	not stated	not stated
PCIe 5.0 M.2 slot	not stated	not stated
WiFi	None named in the listing title	None named in the listing title
Bluetooth	not stated	not stated
Wired LAN (differs)	1GbE	not stated
USB4 / Thunderbolt	not stated	not stated
Fastest USB-C port	not stated	not stated
SATA ports (differs)	1	not stated
Power phases (as stated by the maker)	not stated	not stated
BIOS flashback	not stated	not stated
Debug LED / POST code	not stated	not stated
ARGB headers (differs)	not stated	Yes
Video outputs (differs)	HDMI, DisplayPort	HDMI
Audio codec	not stated	not stated
Colour	not stated	not stated
Amazon sales rank (differs)	#306,892	#115,170
Buy	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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