Gigabyte A620M DS3H vs B850M DS3H Motherboard Comparison

Gigabyte A620M DS3H and GIGABYTE B850M DS3H are both motherboards with the same Socket (AM5), Form factor (Micro ATX) and SATA 6 Gbps Ports (4). The main differences are in Chipset, Supported Memory, PCI-Express x16 Slots and PCI-Express x1 Slots.

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Gigabyte A620M DS3H	GIGABYTE B850M DS3H
Prices (Change region) There are no offers available in your selected region. Other merchants are available in another region. In Stock Free shipping €93.64 Out of Stock €100.99 Last updated 11 minutes ago. In Stock + €19.90 Shipping €87.90 In Stock + €5.90 Shipping €106.10 In Stock + €9.99 Shipping €104.99 Out of Stock + €7.99 Shipping €120.93 Out of Stock Free shipping €135.99 In Stock Free shipping €145.27 Show 5 more offers	Prices (Change region) In Stock $139.99 Last updated 11 minutes ago. In Stock Free shipping $139.99 Out of Stock + $3.99 Shipping $139.99 Out of Stock $148.49 Show 1 more offers
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Brand Gigabyte	Brand GIGABYTE
Model A620M DS3H	Model B850M DS3H
Release Date -	Release Date 📅 January 2025
* 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 Micro ATX	Form factor Micro ATX
Chipset AMD A620	Chipset AMD B850
Supported Memory DDR5 4400Mhz 4800Mhz 5200Mhz 5600Mhz 6000Mhz 6200Mhz 6400Mhz	Supported Memory DDR5 4400Mhz 4800Mhz 5200Mhz 5600Mhz 6000Mhz 6200Mhz 6400Mhz 6600Mhz 6666Mhz 6800Mhz 7000Mhz 7200Mhz 7400Mhz 7600Mhz 7800Mhz 8000Mhz 8200Mhz
* 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
Max LAN Speed -	Max LAN Speed 2.5Gbps
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 -	Back I/O Ports 1 x HDMI 1 x USB 3.2 Gen 2 Type-A 1 x USB 3.2 Gen 2 Type-C 2 x DisplayPort 2 x USB 3.2 Gen 1 Type-A 4 x USB 2.0/1.1
Wireless LAN No	Wireless LAN No
PCI-Express x16 Slots 1	PCI-Express x16 Slots 2
PCI-Express x4 Slots 0	PCI-Express x4 Slots 0
PCI-Express x1 Slots 1	PCI-Express x1 Slots 0
SATA 6 Gbps Ports 4	SATA 6 Gbps Ports 4
SATA Express Ports 0	SATA Express Ports 0
M.2 Ports 1	M.2 Ports 2
M.2 Devices support 2580 - M Key	M.2 Devices support 2280 / 25110 - M Key 2280 / 25110 - M Key
RAM Slots 4	RAM Slots 4
Maximum Supported RAM 192 GB	Maximum Supported RAM 256 GB
Onboard USB 2.0 1	Onboard USB 2.0 2
Onboard USB 3.2 Gen 1 1	Onboard USB 3.2 Gen 1 1
Onboard USB 3.2 Gen 2 0	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 A620M DS3H:

+1 Slots PCI-E x1

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Reasons to buy the GIGABYTE B850M DS3H:

Supports the following RAM types: DDR5 6600MHz, 6666MHz, 6800MHz, 7000MHz, 7200MHz, 7400MHz, 7600MHz, 7800MHz, 8000MHz, 8200MHz
+1 Slots PCI-E x16
+1 Ports M.2
+64 GB maximum RAM supported
+1 Onboard USB 2.0
+1 Onboard USB 3.2 Gen 2