ASRock B850 Steel Legend WiFi vs ASRock X670E Taichi
Key differences
- ASRock B850 Steel Legend WiFi: max memory 256 GB vs 192 GB (25% higher)
- ASRock B850 Steel Legend WiFi: max memory speed 8,000 MT/s vs 7,800 MT/s
Same on both: pcie 5.0 m.2 slots 1, socket AM5, ethernet 2.5 Gbps, m.2 slots 4, m.2 slots (detail) 1× PCIe 5.0 x4, 3× PCIe 4.0 x4, rear usb-c 2, audio Realtek ALC4082, memory type DDR5, gpu slot PCIe 5.0, rgb headers 3× ARGB, 1× RGB, internal usb headers 1× USB-C 20Gb/s, 2× USB 5Gb/s (4 ports), 2× USB 2.0 (4 ports), memory slots 4, bios flashback Yes, front usb-c header 20Gb/s.
| ASRock B850 Steel Legend WiFi | ASRock X670E Taichi | |
|---|---|---|
| Released | 2025 | 2022 |
| USB4 | No | Yes |
| Wi-Fi | Wi-Fi 7 | Wi-Fi 6E |
| PCIe 5.0 M.2 slots | 1 | 1 |
| 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 | 2× USB4 40Gb/s Type-C, 5× 10Gb/s Type-A, 3× 5Gb/s Type-A |
| M.2 slots (detail) | 1× PCIe 5.0 x4, 3× PCIe 4.0 x4 | 1× PCIe 5.0 x4, 3× PCIe 4.0 x4 |
| Rear USB-A | 9 | 8 |
| Rear USB-C | 2 | 2 |
| Bluetooth | 5.4 | — |
| PCIe slots | 1× PCIe 5.0 x16, 1× PCIe 4.0 x4 (x16 slot) | 2× PCIe 5.0 x16 (x16 or x8/x8) |
| SATA ports | 4 | 8 |
| Audio | Realtek ALC4082 | Realtek ALC4082 |
| Fan headers | 6 | 8 |
| Form factor | ATX | E-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, 2× USB 5Gb/s (4 ports), 2× USB 2.0 (4 ports) |
| Max memory | 256 GB | 192 GB |
| Memory slots | 4 | 4 |
| Thunderbolt / USB4 | — | USB4 |
| BIOS flashback | Yes | Yes |
| Ethernet controller | Realtek RTL8125BG 2.5Gb | Killer E3100G 2.5Gb |
| Video outputs | 1× HDMI 2.1 | 1× HDMI 2.1, 2× USB4 Type-C (DP Alt) |
| Front USB-C header | 20Gb/s | 20Gb/s |
| Max memory speed | 8,000 MT/s | 7,800 MT/s |