GIGABYTE A520I AC (Rev. 1.4) vs GIGABYTE B550M GAMING X (Rev. 1.2)

Key differences

The GIGABYTE B550M GAMING X (Rev. 1.2) has 2 more memory slots than the GIGABYTE A520I AC (Rev. 1.4) (4 vs 2). The GIGABYTE A520I AC (Rev. 1.4) has 2,100 MHz more supported memory clock speed (max) than the GIGABYTE B550M GAMING X (Rev. 1.2) (5300 MHz vs 3200 MHz). The GIGABYTE B550M GAMING X (Rev. 1.2) has 64 GB more maximum internal memory than the GIGABYTE A520I AC (Rev. 1.4) (128 GB vs 64 GB). Only the GIGABYTE A520I AC (Rev. 1.4) has Wi-Fi. Ethernet interface type: Fast Ethernet, Gigabit Ethernet on the GIGABYTE A520I AC (Rev. 1.4), Gigabit Ethernet on the GIGABYTE B550M GAMING X (Rev. 1.2).

• Number of memory slots
  • A520I AC (Rev. 1.4):2
  • B550M GAMING X (Rev. 1.2):4
• Supported memory clock speed (max)
  • A520I AC (Rev. 1.4):5300 MHz
  • B550M GAMING X (Rev. 1.2):3200 MHz
• Maximum internal memory
  • A520I AC (Rev. 1.4):64 GB
  • B550M GAMING X (Rev. 1.2):128 GB
• Number of storage drives supported
  • A520I AC (Rev. 1.4):5
  • B550M GAMING X (Rev. 1.2):6
• USB 3.2 Gen 1 (3.1 Gen 1) connectors
  • A520I AC (Rev. 1.4):1
  • B550M GAMING X (Rev. 1.2):2
• Number of CPU fan connectors
  • A520I AC (Rev. 1.4):1
  • B550M GAMING X (Rev. 1.2):2
• HDMI ports quantity
  • A520I AC (Rev. 1.4):2
  • B550M GAMING X (Rev. 1.2):1
• Headphone outputs
  • A520I AC (Rev. 1.4):3
  • B550M GAMING X (Rev. 1.2):1