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 V2 | Gigabyte B550 AORUS ELITE AX V2 | |
|---|---|---|
| Released | — | 2021 |
| USB4 | No | No |
| Wi-Fi | — | Wi-Fi 6E |
| Socket | AM4 | AM4 |
| Chipset | B450 | B550 |
| Ethernet | 1 Gbps | 2.5 Gbps |
| M.2 slots | 1 | 2 |
| Rear USB | 4× 5Gb/s Type-A, 4× USB 2.0 | 2× 10Gb/s Type-A, 3× 5Gb/s Type-A, 2× USB 2.0 |
| Rear USB-A | 8 | 7 |
| Rear USB-C | 0 | 0 |
| PCIe slots | 1× x16, 1× x4 (x16 slot), 1× x1 | 1× PCIe 4.0 x16, 1× PCIe 3.0 x2 (x16 slot), 1× PCIe 3.0 x1 (x16 slot), 1× PCIe 3.0 x1 |
| SATA ports | 4 | 4 |
| Fan headers | 2 | 5 |
| Form factor | Micro-ATX | ATX |
| Memory type | DDR4 | DDR4 |
| GPU slot | PCIe 3.0 | PCIe 4.0 |
| RGB headers | 1× RGB | 2× ARGB, 3× RGB |
| Internal USB headers | 2× 5Gb/s ports, 4× USB 2.0 ports | 1× 5Gb/s Type-C, 2× 5Gb/s ports, 4× USB 2.0 ports |
| Max memory | 128 GB | 128 GB |
| Memory slots | 4 | 4 |
| Thunderbolt / USB4 | — | — |
| Ethernet controller | Realtek 1Gb | Realtek 2.5Gb |
| Video outputs | 1× HDMI, 1× DVI-D | 1× HDMI, 1× DisplayPort |
| Front USB-C header | — | 5Gb/s |
| Max memory speed | 3,600 MT/s | 4,733 MT/s |
| PCIe 5.0 M.2 slots | — | 0 |
| M.2 slots (detail) | — | 1× PCIe 4.0 x4, 1× PCIe 3.0 x4 |
| Bluetooth | — | 5.3 |
| BIOS flashback | — | Yes |

