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Motherboard
B850 TUF GAMING B850M-PLUS WIFI
ASUS
$24999
X870 MAX Gaming WIFI7 W
ASUS
$20977
Chipset
AMD B850AMD X870
Socket
AM5AM5
Form Factor
Micro ATXATX
Max Memory
192 GB256 GB
Memory Type
DDR5DDR5
Memory Slots
44
ECC Memory Support
No No
PCIe x16 Slots
14
PCIe x16 4.0 Slots
14
PCIe x1 Slots
10
M.2 Slots
24
M.2 Slot Specifics
  1. 2280M (PCIe4.0x4)
  2. 2242-2260M (PCIe4.0x4)
  3. 2280M (PCIe4.0x4)
  4. 2280M (PCIe4.0x4)
  1. 2280M (PCIe4.0x4)
  2. 2242-2260M (PCIe4.0x4)
  3. 2280M (PCIe4.0x4)
  4. 2280M (PCIe4.0x4)
USB 2.0 Headers
12
USB 3.2 Headers
11
USB 3.2 (Gen 2) Headers
10
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
No No
BIOS Flashback
No No
Color
DarkLight
Supported CPUs
AMD Ryzen 7000, 8000, 9000AMD Ryzen 7000, 8000, 9000
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Comparison Analysis

Comparing the B850 TUF GAMING B850M-PLUS WIFI vs X870 MAX Gaming WIFI7 W reveals distinct differences in their targeted use cases.

The X870 MAX Gaming WIFI7 W is the more budget-friendly option, costing approximately $40 (19%) less than the B850 TUF GAMING B850M-PLUS WIFI.