GIGABYTE A520I AC (Rev. 1.4) vs GIGABYTE B550 AORUS ELITE AX V2 (Rev. 1.5)

Key differences

The GIGABYTE B550 AORUS ELITE AX V2 (Rev. 1.5) 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 B550 AORUS ELITE AX V2 (Rev. 1.5) (5300 MHz vs 4733 MHz). The GIGABYTE B550 AORUS ELITE AX V2 (Rev. 1.5) has 64 GB more maximum internal memory than the GIGABYTE A520I AC (Rev. 1.4) (128 GB vs 64 GB). Top Wi-Fi standard: Wi-Fi 5 (802.11ac) on the GIGABYTE A520I AC (Rev. 1.4), Wi-Fi 6E (802.11ax) on the GIGABYTE B550 AORUS ELITE AX V2 (Rev. 1.5). WLAN controller model: Realtek RTL8821CE on the GIGABYTE A520I AC (Rev. 1.4), Realtek RTL8852CE on the GIGABYTE B550 AORUS ELITE AX V2 (Rev. 1.5).

• Number of memory slots
  • A520I AC (Rev. 1.4):2
  • B550 AORUS ELITE AX V2 (Rev. 1.5):4
• Supported memory clock speed (max)
  • A520I AC (Rev. 1.4):5300 MHz
  • B550 AORUS ELITE AX V2 (Rev. 1.5):4733 MHz
• Maximum internal memory
  • A520I AC (Rev. 1.4):64 GB
  • B550 AORUS ELITE AX V2 (Rev. 1.5):128 GB
• Number of storage drives supported
  • A520I AC (Rev. 1.4):5
  • B550 AORUS ELITE AX V2 (Rev. 1.5):6
• USB 2.0 connectors
  • A520I AC (Rev. 1.4):1
  • B550 AORUS ELITE AX V2 (Rev. 1.5):2
• USB 3.2 Gen 1 (3.1 Gen 1) connectors
  • A520I AC (Rev. 1.4):1
  • B550 AORUS ELITE AX V2 (Rev. 1.5):2
• USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantity
  • A520I AC (Rev. 1.4):4
  • B550 AORUS ELITE AX V2 (Rev. 1.5):3
• USB 3.2 Gen 2 (3.1 Gen 2) Type-A ports quantity
  • A520I AC (Rev. 1.4):0
  • B550 AORUS ELITE AX V2 (Rev. 1.5):2