GIGABYTE A520M K V2 (Rev. 1.1) vs GIGABYTE B650 GAMING X AX V2 (Rev. 1.3)

Key differences

The GIGABYTE B650 GAMING X AX V2 (Rev. 1.3) has 2 more memory slots than the GIGABYTE A520M K V2 (Rev. 1.1) (4 vs 2). The GIGABYTE B650 GAMING X AX V2 (Rev. 1.3) has 2,900 MHz more supported memory clock speed (max) than the GIGABYTE A520M K V2 (Rev. 1.1) (8000 MHz vs 5100 MHz). The GIGABYTE B650 GAMING X AX V2 (Rev. 1.3) has 192 GB more maximum internal memory than the GIGABYTE A520M K V2 (Rev. 1.1) (256 GB vs 64 GB). Only the GIGABYTE B650 GAMING X AX V2 (Rev. 1.3) has Wi-Fi. Processor socket: Socket AM4 on the GIGABYTE A520M K V2 (Rev. 1.1), Socket AM5 on the GIGABYTE B650 GAMING X AX V2 (Rev. 1.3).

• Processor socket
  • A520M K V2 (Rev. 1.1):Socket AM4
  • B650 GAMING X AX V2 (Rev. 1.3):Socket AM5
• Supported processor sockets
  • A520M K V2 (Rev. 1.1):Socket AM4
  • B650 GAMING X AX V2 (Rev. 1.3):Socket AM5
• Supported memory types
  • A520M K V2 (Rev. 1.1):DDR4-SDRAM
  • B650 GAMING X AX V2 (Rev. 1.3):DDR5-SDRAM
• Number of memory slots
  • A520M K V2 (Rev. 1.1):2
  • B650 GAMING X AX V2 (Rev. 1.3):4
• ECC сompatibility
  • A520M K V2 (Rev. 1.1):ECC & Non-ECC
  • B650 GAMING X AX V2 (Rev. 1.3):Non-ECC
• Supported memory clock speed (max)
  • A520M K V2 (Rev. 1.1):5100 MHz
  • B650 GAMING X AX V2 (Rev. 1.3):8000 MHz
• Maximum internal memory
  • A520M K V2 (Rev. 1.1):64 GB
  • B650 GAMING X AX V2 (Rev. 1.3):256 GB
• Maximum internal memory per slot
  • A520M K V2 (Rev. 1.1):32 GB
  • B650 GAMING X AX V2 (Rev. 1.3):64 GB