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Motherboard
ROG STRIX X670E-E GAMING WIFI
ASUS
$39999
B850M Steel Legend WiFi
ASRock
$14999
Chipset
AMD X670EAMD B850
Socket
AM5AM5
Form Factor
ATXMicro ATX
Max Memory
192 GB256 GB
Memory Type
DDR5DDR5
Memory Slots
44
ECC Memory Support
No No
PCIe x16 Slots
31
PCIe x16 4.0 Slots
31
M.2 Slots
46
M.2 Slot Specifics
  1. 2242-2260M (PCIe4.0x4)
  2. 2280M (PCIe4.0x4)
  3. 2242-2260M (PCIe4.0x4)
  4. 2280M (PCIe4.0x4)
  5. 2242-2260M (PCIe4.0x4)
  6. 2280M (PCIe4.0x4)
  7. 2242-2260M (PCIe4.0x4)
  8. 2280M (PCIe4.0x4)
  1. 2280M (PCIe4.0x4)
  2. 2260-2280M (PCIe4.0x4)
  3. 2280M (PCIe4.0x4)
  4. 2260-2280M (PCIe4.0x4)
  5. 2280M (PCIe4.0x4)
  6. 2280E (PCIe4.0x4)
SATA Ports
40
USB 2.0 Headers
32
USB 3.2 Headers
12
USB 3.2 (Gen 2) Headers
01
WiFi
802.11 ax802.11 ax
Ethernet Speed
2.5 Gbps2.5 Gbps
Audio Chipset
RealtekRealtek
Audio Channels
7.17.1
Optical S/PDIF Out
Yes Yes
BIOS Flashback
Yes No
Color
DarkDark
Supported CPUs
AMD Ryzen 7000, 8000, 9000AMD Ryzen 7000, 8000, 9000
M.2 Heatsink/Shields
Yes-
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Comparison Analysis

Comparing the ROG STRIX X670E-E GAMING WIFI vs B850M Steel Legend WiFi reveals distinct differences in their targeted use cases.

The B850M Steel Legend WiFi is the more budget-friendly option, costing approximately $250 (167%) less than the ROG STRIX X670E-E GAMING WIFI.