GIGABYTE A520I AC (Rev. 1.4) vs GIGABYTE B550M K WIFI6E

Key differences

The GIGABYTE B550M K WIFI6E has 2 more memory slots than the GIGABYTE A520I AC (Rev. 1.4) (4 vs 2). The GIGABYTE A520I AC (Rev. 1.4) has 567 MHz more supported memory clock speed (max) than the GIGABYTE B550M K WIFI6E (5300 MHz vs 4733 MHz). The GIGABYTE B550M K WIFI6E has 64 GB more maximum internal memory than the GIGABYTE A520I AC (Rev. 1.4) (128 GB vs 64 GB). Memory channels: Dual-channel on the GIGABYTE A520I AC (Rev. 1.4), Dodeca-channel on the GIGABYTE B550M K WIFI6E. Supported storage drive interfaces: PCI Express 3.0, SATA III on the GIGABYTE A520I AC (Rev. 1.4), M.2, SATA on the GIGABYTE B550M K WIFI6E.

• Number of memory slots
  • A520I AC (Rev. 1.4):2
  • B550M K WIFI6E:4
• Memory channels
  • A520I AC (Rev. 1.4):Dual-channel
  • B550M K WIFI6E:Dodeca-channel
• Supported memory clock speed (max)
  • A520I AC (Rev. 1.4):5300 MHz
  • B550M K WIFI6E:4733 MHz
• Maximum internal memory
  • A520I AC (Rev. 1.4):64 GB
  • B550M K WIFI6E:128 GB
• Supported storage drive interfaces
  • A520I AC (Rev. 1.4):PCI Express 3.0, SATA III
  • B550M K WIFI6E:M.2, SATA
• Number of storage drives supported
  • A520I AC (Rev. 1.4):5
  • B550M K WIFI6E:6
• USB 2.0 ports quantity
  • A520I AC (Rev. 1.4):2
  • B550M K WIFI6E:4
• HDMI ports quantity
  • A520I AC (Rev. 1.4):2
  • B550M K WIFI6E:1