Gigabyte B450M DS3H V2 vs Gigabyte B550 AORUS ELITE AX V2

Key differences

  • Gigabyte B550 AORUS ELITE AX V2: ethernet 2.5 Gbps vs 1 Gbps (60% higher)
  • Gigabyte B550 AORUS ELITE AX V2: m.2 slots 2 vs 1 (50% higher)
  • Gigabyte B550 AORUS ELITE AX V2: max memory speed 4,733 MT/s vs 3,600 MT/s (24% higher)

Same on both: usb4 No, socket AM4, rear usb-c 0, sata ports 4, memory type DDR4, max memory 128 GB, memory slots 4.

Gigabyte B450M DS3H V2Gigabyte B550 AORUS ELITE AX V2
Released2021
USB4NoNo
Wi-FiWi-Fi 6E
SocketAM4AM4
ChipsetB450B550
Ethernet1 Gbps2.5 Gbps
M.2 slots12
Rear USB4× 5Gb/s Type-A, 4× USB 2.02× 10Gb/s Type-A, 3× 5Gb/s Type-A, 2× USB 2.0
Rear USB-A87
Rear USB-C00
PCIe slots1× x16, 1× x4 (x16 slot), 1× x11× PCIe 4.0 x16, 1× PCIe 3.0 x2 (x16 slot), 1× PCIe 3.0 x1 (x16 slot), 1× PCIe 3.0 x1
SATA ports44
Fan headers25
Form factorMicro-ATXATX
Memory typeDDR4DDR4
GPU slotPCIe 3.0PCIe 4.0
RGB headers1× RGB2× ARGB, 3× RGB
Internal USB headers2× 5Gb/s ports, 4× USB 2.0 ports1× 5Gb/s Type-C, 2× 5Gb/s ports, 4× USB 2.0 ports
Max memory128 GB128 GB
Memory slots44
Thunderbolt / USB4
Ethernet controllerRealtek 1GbRealtek 2.5Gb
Video outputs1× HDMI, 1× DVI-D1× HDMI, 1× DisplayPort
Front USB-C header5Gb/s
Max memory speed3,600 MT/s4,733 MT/s
PCIe 5.0 M.2 slots0
M.2 slots (detail)1× PCIe 4.0 x4, 1× PCIe 3.0 x4
Bluetooth5.3
BIOS flashbackYes