ASRock B550M Pro4 vs Gigabyte B550 AORUS ELITE AX V2
Key differences
- Gigabyte B550 AORUS ELITE AX V2: ethernet 2.5 Gbps vs 1 Gbps (60% higher)
Same on both: usb4 No, pcie 5.0 m.2 slots 0, socket AM4, chipset B550, m.2 slots 2, rear usb-a 7, memory type DDR4, gpu slot PCIe 4.0, max memory 128 GB, memory slots 4, max memory speed 4,733 MT/s.
| ASRock B550M Pro4 | Gigabyte B550 AORUS ELITE AX V2 | |
|---|---|---|
| Released | 2020 | 2021 |
| Power stages (VRM) | 8 | — |
| USB4 | No | No |
| Wi-Fi | — | Wi-Fi 6E |
| PCIe 5.0 M.2 slots | 0 | 0 |
| Socket | AM4 | AM4 |
| Chipset | B550 | B550 |
| Ethernet | 1 Gbps | 2.5 Gbps |
| M.2 slots | 2 | 2 |
| Rear USB | 1× 10Gb/s Type-C, 1× 10Gb/s Type-A, 4× 5Gb/s Type-A, 2× USB 2.0 | 2× 10Gb/s Type-A, 3× 5Gb/s Type-A, 2× USB 2.0 |
| M.2 slots (detail) | 1× PCIe 4.0 x4, 1× PCIe 3.0 x2 | 1× PCIe 4.0 x4, 1× PCIe 3.0 x4 |
| Rear USB-A | 7 | 7 |
| Rear USB-C | 1 | 0 |
| PCIe slots | 1× PCIe 4.0 x16, 1× PCIe 3.0 x4 (x16 slot), 1× PCIe 3.0 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 | 6 | 4 |
| Audio | Realtek ALC1200 | — |
| Fan headers | 6 | 5 |
| Form factor | Micro-ATX | ATX |
| Memory type | DDR4 | DDR4 |
| GPU slot | PCIe 4.0 | PCIe 4.0 |
| RGB headers | 2× ARGB, 2× RGB | 2× ARGB, 3× RGB |
| Internal USB headers | 2× USB 5Gb/s (4 ports), 2× USB 2.0 (4 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 | — | — |
| BIOS flashback | No | Yes |
| Ethernet controller | Realtek RTL8111H 1Gb | Realtek 2.5Gb |
| Video outputs | 1× HDMI 2.1, 1× DisplayPort 1.4, 1× D-Sub | 1× HDMI, 1× DisplayPort |
| Front USB-C header | — | 5Gb/s |
| Max memory speed | 4,733 MT/s | 4,733 MT/s |
| Bluetooth | — | 5.3 |