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Motherboard	$329⁰⁰	$382⁹⁹
Chipset	AMD B850	AMD X870
Socket	AM5	AM5
Form Factor	ATX	Mini-ITX
Max Memory	256 GB	128 GB
Memory Type	DDR5	DDR5
Memory Slots	4	2
ECC Memory Support	No	Yes
PCIe x16 Slots	0	1
PCIe x16 4.0 Slots	3	0
PCIe x16 5.0 Slots	0	1
M.2 Slots	6	2
M.2 Slot Specifics	2580-25110M (PCIe4.0x4) 2280M (PCIe4.0x4) 2580-25110M (PCIe4.0x4) 2280M (PCIe4.0x4) 2580-25110M (PCIe4.0x4) 2280M (PCIe4.0x4)	2280M (PCIe5.0x4) 2242/2260/2280M (PCIe4.0x4)
SATA Ports	0	2
USB 2.0 Headers	2	1
USB 3.2 Headers	1	1
USB 3.2 (Gen 2) Headers	0	1
WiFi	802.11 ax	802.11 ax
Bluetooth	-	5.4
Ethernet Speed	10 Gbps	2.5 Gbps
Audio Chipset	Realtek	Realtek
Audio Channels	7.1	7.1
Optical S/PDIF Out	No	No
BIOS Flashback	No	Yes
Color	Dark	Dark
Supported CPUs	AMD Ryzen 7000, 8000, 9000	AMD Ryzen 7000, 8000, 9000
M.2 Heatsink/Shields	No	Yes
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Comparison Analysis

Comparing the B850 AI TOP vs X870 ROG STRIX X870-I GAMING WIFI reveals distinct differences in their targeted use cases.

The B850 AI TOP is the more budget-friendly option, costing approximately $54 (16%) less than the X870 ROG STRIX X870-I GAMING WIFI.