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Motherboard
A620 S2H
Gigabyte
$7999
B650 MS2
Biostar
$5900
Chipset
AMD A620AMD B650
Socket
AM5AM5
Form Factor
Micro ATXMicro ATX
Max Memory
96 GB96 GB
Memory Type
DDR5DDR5
Memory Slots
22
ECC Memory Support
No No
PCIe x16 Slots
11
PCIe x16 4.0 Slots
11
PCIe x1 Slots
11
M.2 Slots
12
M.2 Slot Specifics
  1. 2280M (PCIe4.0x4)
  1. 2242-2260M (PCIe4.0x4)
  2. 2280M (PCIe4.0x4)
SATA Ports
44
USB 2.0 Headers
22
USB 3.2 Headers
11
WiFi
802.11 ax802.11 ax
Ethernet Speed
1 Gbps2.5 Gbps
Audio Chipset
RealtekRealtek
Audio Channels
7.17.1
Optical S/PDIF Out
No No
BIOS Flashback
Yes No
Color
DarkDark
Supported CPUs
AMD Ryzen 7000, 8000, 9000AMD Ryzen 7000, 8000, 9000
M.2 Heatsink/Shields
No No
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Comparison Analysis

Comparing the A620 S2H vs B650 MS2 reveals distinct differences in their targeted use cases.

The B650 MS2 is the more budget-friendly option, costing approximately $21 (36%) less than the A620 S2H.