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Motherboard
B650E AORUS MASTER
Gigabyte
$61590
X870E AORUS MASTER
Gigabyte
$49699
Chipset
AMD B650EAMD X870E
Socket
AM5AM5
Form Factor
ATXATX
Max Memory
128 GB256 GB
Memory Type
DDR5DDR5
Memory Slots
44
ECC Memory Support
No No
PCIe x16 Slots
33
PCIe x16 4.0 Slots
03
PCIe x16 5.0 Slots
10
M.2 Slots
44
M.2 Slot Specifics
  1. 25110M (PCIe5.0x4)
  2. 2280M (PCIe5.0x4)
  3. 2280M (PCIe5.0x4)
  4. 2280M (PCIe5.0x4)
  1. 2580-25110M (PCIe4.0x4)
  2. 2280M (PCIe4.0x4)
  3. 2280-22110M (PCIe4.0x4)
  4. 2280M (PCIe4.0x4)
  5. 2280-22110M (PCIe4.0x4)
  6. 2280M (PCIe4.0x4)
  7. 2280-22110M (PCIe4.0x4)
  8. 2280M (PCIe4.0x4)
SATA Ports
40
USB 2.0 Headers
22
USB 3.2 Headers
12
USB 3.2 (Gen 2) Headers
10
WiFi
802.11 ax802.11 ax
Ethernet Speed
2.5 Gbps5 Gbps
Audio Chipset
Realtek ALC1220Realtek
Audio Channels
5.17.1
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 Yes
Product Release
2023-
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Comparison Analysis

Comparing the B650E AORUS MASTER vs X870E AORUS MASTER reveals distinct differences in their targeted use cases.

The X870E AORUS MASTER is the more budget-friendly option, costing approximately $119 (24%) less than the B650E AORUS MASTER.