GIGABYTE A520M K V2 (Rev. 1.1) vs GIGABYTE B550M AORUS ELITE AX (REV. 1.4)

Key differences

The GIGABYTE B550M AORUS ELITE AX (REV. 1.4) has 2 more memory slots than the GIGABYTE A520M K V2 (Rev. 1.1) (4 vs 2). The GIGABYTE A520M K V2 (Rev. 1.1) has 367 MHz more supported memory clock speed (max) than the GIGABYTE B550M AORUS ELITE AX (REV. 1.4) (5100 MHz vs 4733 MHz). The GIGABYTE B550M AORUS ELITE AX (REV. 1.4) has 64 GB more maximum internal memory than the GIGABYTE A520M K V2 (Rev. 1.1) (128 GB vs 64 GB). Only the GIGABYTE B550M AORUS ELITE AX (REV. 1.4) has Wi-Fi. Supported storage drive interfaces: PCI Express 3.0, SATA III on the GIGABYTE A520M K V2 (Rev. 1.1), M.2, SATA III on the GIGABYTE B550M AORUS ELITE AX (REV. 1.4).

• Number of memory slots
  • A520M K V2 (Rev. 1.1):2
  • B550M AORUS ELITE AX (REV. 1.4):4
• Supported memory clock speed (max)
  • A520M K V2 (Rev. 1.1):5100 MHz
  • B550M AORUS ELITE AX (REV. 1.4):4733 MHz
• Maximum internal memory
  • A520M K V2 (Rev. 1.1):64 GB
  • B550M AORUS ELITE AX (REV. 1.4):128 GB
• Supported storage drive interfaces
  • A520M K V2 (Rev. 1.1):PCI Express 3.0, SATA III
  • B550M AORUS ELITE AX (REV. 1.4):M.2, SATA III
• Number of storage drives supported
  • A520M K V2 (Rev. 1.1):5
  • B550M AORUS ELITE AX (REV. 1.4):6
• USB 2.0 connectors
  • A520M K V2 (Rev. 1.1):2
  • B550M AORUS ELITE AX (REV. 1.4):1
• USB 2.0 ports quantity
  • A520M K V2 (Rev. 1.1):2
  • B550M AORUS ELITE AX (REV. 1.4):4
• VGA (D-Sub) ports quantity
  • A520M K V2 (Rev. 1.1):1
  • B550M AORUS ELITE AX (REV. 1.4):0