GIGABYTE A520M K V2 (Rev. 1.1) vs GIGABYTE B550M GAMING X WIFI6 (Rev. 1.2)

Key differences

The GIGABYTE B550M GAMING X WIFI6 (Rev. 1.2) 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 1,900 MHz more supported memory clock speed (max) than the GIGABYTE B550M GAMING X WIFI6 (Rev. 1.2) (5100 MHz vs 3200 MHz). The GIGABYTE B550M GAMING X WIFI6 (Rev. 1.2) 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 GAMING X WIFI6 (Rev. 1.2) has Wi-Fi. Maximum resolution: 4096 x 2160 pixels on the GIGABYTE A520M K V2 (Rev. 1.1), 5120 x 2880 pixels on the GIGABYTE B550M GAMING X WIFI6 (Rev. 1.2).

• Number of memory slots
  • A520M K V2 (Rev. 1.1):2
  • B550M GAMING X WIFI6 (Rev. 1.2):4
• Supported memory clock speed (max)
  • A520M K V2 (Rev. 1.1):5100 MHz
  • B550M GAMING X WIFI6 (Rev. 1.2):3200 MHz
• Maximum internal memory
  • A520M K V2 (Rev. 1.1):64 GB
  • B550M GAMING X WIFI6 (Rev. 1.2):128 GB
• Number of storage drives supported
  • A520M K V2 (Rev. 1.1):5
  • B550M GAMING X WIFI6 (Rev. 1.2):6
• Maximum resolution
  • A520M K V2 (Rev. 1.1):4096 x 2160 pixels
  • B550M GAMING X WIFI6 (Rev. 1.2):5120 x 2880 pixels
• USB 2.0 connectors
  • A520M K V2 (Rev. 1.1):2
  • B550M GAMING X WIFI6 (Rev. 1.2):1
• USB 3.2 Gen 1 (3.1 Gen 1) connectors
  • A520M K V2 (Rev. 1.1):1
  • B550M GAMING X WIFI6 (Rev. 1.2):2
• VGA (D-Sub) ports quantity
  • A520M K V2 (Rev. 1.1):1
  • B550M GAMING X WIFI6 (Rev. 1.2):0