GIGABYTE A620I AX vs B650 UD AX Motherboard Comparison

GIGABYTE A620I AX and GIGABYTE B650 UD AX are both motherboards with the same Socket (AM5), Onboard USB 3.2 Gen 1 (1) and Onboard USB 3.2 Gen 2 (1). The main differences are in Form factor, Chipset, Supported Memory and Wi-Fi Generation.

Save comparison

GIGABYTE A620I AX	GIGABYTE B650 UD AX
Prices (Change region) In Stock $105.00 Last updated 51 minutes ago. Out of Stock Free shipping $108.00 In Stock Free shipping $129.99 In Stock + $6.99 Shipping $129.99 In Stock $145.49 Show 2 more offers	Prices (Change region) In Stock $161.49 Last updated 53 minutes ago.
* Pangoly may earn a commission when you use one of the links to make a purchase. (Disclosure) * Product prices and availability are subject to change frequently. Any price and availability information displayed on Amazon at the time of purchase will apply.
Brand Gigabyte	Brand GIGABYTE
Model A620I AX	Model B650 UD AX (rev. 1.0) B650 UD AX
Release Date 📅 June 2023	Release Date 📅 July 2024
* First availability for purchase, it may not correspond to the actual market launch date.
User reviews Add a product review	User reviews Add a product review
Price history View Details ►	Price history View Details ►
Compatible PC parts Processors ► Memory ► Cases ► CPU Coolers ►	Compatible PC parts Processors ► Memory ► Cases ► CPU Coolers ►
Socket AM5	Socket AM5
Form factor Mini ITX	Form factor ATX
Chipset AMD A620	Chipset AMD B650
Supported Memory DDR5 4400Mhz 4800Mhz 5200Mhz 5600Mhz 6000Mhz 6200Mhz 6400Mhz	Supported Memory DDR5 4800Mhz 5200Mhz 5600Mhz 6000Mhz 6200Mhz 6400Mhz 6600Mhz 6800Mhz 7000Mhz 7200Mhz 7600Mhz
* High clock speeds may require enabling the XMP profile in the motherboard BIOS ** RAM support may also depend on the CPU memory controller
ECC RAM Support No	ECC RAM Support No
Audio Chipset Realtek Audio CODEC High Definition Audio 2/4/5.1/7.1-channel * You can change the functionality of an audio jack using the audio software. To configure 7.1-channel audio, access the audio software for audio settings.	Audio Chipset -
Audio Channels 7.1 Channels	Audio Channels -
LAN Chipset Realtek 2.5GbE LAN chip (2.5 Gbps/1 Gbps/100 Mbps)	LAN Chipset -
Max LAN Speed 2.5Gbps	Max LAN Speed -
SLI Support No	SLI Support No
CrossFire Support No	CrossFire Support No
RAID Support Yes	RAID Support Yes
Back Connect No	Back Connect No
Back I/O Ports 1 x DisplayPort 1 x HDMI port 1 x USB Type-C port with USB 3.2 Gen 1 support 1 x USB 3.2 Gen 2 Type-A port (red) 1 x USB 3.2 Gen 1 port 3 x USB 2.0/1.1 ports 1 x Q-Flash Plus button 1 x RJ-45 port 2 x SMA antenna connectors (2T2R) 3 x audio jacks	Back I/O Ports -
Wireless LAN Yes	Wireless LAN Yes
Wi-Fi Generation 6E	Wi-Fi Generation 6
PCI-Express x16 Slots 1	PCI-Express x16 Slots 4
PCI-Express x4 Slots 0	PCI-Express x4 Slots 0
PCI-Express x1 Slots 0	PCI-Express x1 Slots 0
SATA 6 Gbps Ports 2	SATA 6 Gbps Ports 0
SATA Express Ports 0	SATA Express Ports 0
M.2 Ports 1	M.2 Ports 3
M.2 Devices support 2280 - M Key	M.2 Devices support 2280 / 25110 - M Key 2280 / 22110 - M Key 2280 / 22110 - M Key
RAM Slots 2	RAM Slots 4
Maximum Supported RAM 96 GB	Maximum Supported RAM 192 GB
Onboard USB 2.0 1	Onboard USB 2.0 3
Onboard USB 3.2 Gen 1 1	Onboard USB 3.2 Gen 1 1
Onboard USB 3.2 Gen 2 1	Onboard USB 3.2 Gen 2 1
Onboard USB 3.2 Gen 2x2 0	Onboard USB 3.2 Gen 2x2 0

Comparison and key differences summary

Reasons to buy the GIGABYTE A620I AX:

35% cheaper, you can save $56.49
Newer Wi-Fi protocol
+2 Ports SATA 6Gb/s

Buy now

Reasons to buy the GIGABYTE B650 UD AX:

Newer Product, it was released around 13 months later
Supports the following RAM types: DDR5 6600MHz, 6800MHz, 7000MHz, 7200MHz, 7600MHz
+3 Slots PCI-E x16
+2 Ports M.2
+2 RAM slots
+96 GB maximum RAM supported
+2 Onboard USB 2.0