Compare Motherboards

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Motherboard	$148⁹⁹	$179⁹⁹
Chipset	Intel B860	AMD X870
Socket	LGA1851	AM5
Form Factor	ATX	ATX
Max Memory	256 GB	256 GB
Memory Type	DDR5	DDR5
Memory Slots	4	4
ECC Memory Support	No	No
PCIe x16 Slots	2	3
PCIe x16 4.0 Slots	2	2
M.2 Slots	5	3
M.2 Slot Specifics	2280M (PCIe4.0x4) 2230-2242M (PCIe4.0x4) 2280M (PCIe4.0x4) 2280M (PCIe4.0x4) 2280E (PCIe4.0x4)	2280M (PCIe4.0x4) 2230-2242M (PCIe4.0x4) 2280M (PCIe4.0x4) 2280M (PCIe4.0x4) 2280E (PCIe4.0x4)
SATA Ports	4	4
USB 2.0 Headers	2	2
USB 3.2 Headers	1	1
USB 3.2 (Gen 2) Headers	1	0
WiFi	802.11 ax	802.11 ax
Ethernet Speed	2.5 Gbps	2.5 Gbps
Audio Chipset	Realtek	Realtek
Audio Channels	7.1	7.1
Optical S/PDIF Out	No	Yes
BIOS Flashback	No	No
Color	Dark	Light
Supported CPUs	Intel Core Ultra Series 2	AMD Ryzen 7000, 8000, 9000
M.2 Heatsink/Shields	-	Yes
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Comparison Analysis

Comparing the B860 Pro RS vs X870 Pro RS WiFi reveals distinct differences in their targeted use cases.

The B860 Pro RS is the more budget-friendly option, costing approximately $31 (21%) less than the X870 Pro RS WiFi.