ASRock B850 Steel Legend WiFi vs ASUS ROG STRIX X670E-E GAMING WIFI
Key differences
- ASRock B850 Steel Legend WiFi: max memory 256 GB vs 192 GB (25% higher)
Same on both: usb4 No, socket AM5, ethernet 2.5 Gbps, m.2 slots 4, sata ports 4, form factor ATX, memory type DDR5, gpu slot PCIe 5.0, rgb headers 3× ARGB, 1× RGB, memory slots 4, bios flashback Yes, front usb-c header 20Gb/s, max memory speed 8,000 MT/s.
| ASRock B850 Steel Legend WiFi | ASUS ROG STRIX X670E-E GAMING WIFI | |
|---|---|---|
| Released | 2025 | 2022 |
| USB4 | No | No |
| Wi-Fi | Wi-Fi 7 | Wi-Fi 6E |
| PCIe 5.0 M.2 slots | 1 | 3 |
| Socket | AM5 | AM5 |
| Chipset | B850 | X670E |
| Ethernet | 2.5 Gbps | 2.5 Gbps |
| M.2 slots | 4 | 4 |
| Rear USB | 2× 10Gb/s Type-C, 2× 10Gb/s Type-A, 3× 5Gb/s Type-A, 4× USB 2.0 | 1× 20Gb/s Type-C, 2× 10Gb/s Type-C, 10× 10Gb/s Type-A |
| M.2 slots (detail) | 1× PCIe 5.0 x4, 3× PCIe 4.0 x4 | 3× PCIe 5.0 x4, 1× PCIe 4.0 x4 |
| Rear USB-A | 9 | 10 |
| Rear USB-C | 2 | 3 |
| Bluetooth | 5.4 | 5.2 |
| PCIe slots | 1× PCIe 5.0 x16, 1× PCIe 4.0 x4 (x16 slot) | 2× PCIe 5.0 x16 (x16 or x8/x4), 1× PCIe 4.0 x4 (x16 slot) |
| SATA ports | 4 | 4 |
| Audio | Realtek ALC4082 | Realtek ALC4080 |
| Fan headers | 6 | 8 |
| Form factor | ATX | ATX |
| Memory type | DDR5 | DDR5 |
| GPU slot | PCIe 5.0 | PCIe 5.0 |
| RGB headers | 3× ARGB, 1× RGB | 3× ARGB, 1× RGB |
| Internal USB headers | 1× USB-C 20Gb/s, 2× USB 5Gb/s (4 ports), 2× USB 2.0 (4 ports) | 1× USB-C 20Gb/s, 1× USB 5Gb/s (2 ports), 3× USB 2.0 (6 ports) |
| Max memory | 256 GB | 192 GB |
| Memory slots | 4 | 4 |
| Thunderbolt / USB4 | — | Thunderbolt header |
| BIOS flashback | Yes | Yes |
| Ethernet controller | Realtek RTL8125BG 2.5Gb | Intel 2.5Gb |
| Video outputs | 1× HDMI 2.1 | 1× DisplayPort 1.4, 1× HDMI 2.1 |
| Front USB-C header | 20Gb/s | 20Gb/s |
| Max memory speed | 8,000 MT/s | 8,000 MT/s |
| Power stages (VRM) | — | 18+2 |