GIGABYTE B840M D2H (Rev. 1.1) vs GIGABYTE Z690 UD AX (Rev. 1.2)

Key differences

The GIGABYTE Z690 UD AX (Rev. 1.2) has 2 more memory slots than the GIGABYTE B840M D2H (Rev. 1.1) (4 vs 2). The GIGABYTE B840M D2H (Rev. 1.1) has 1,600 MHz more supported memory clock speed (max) than the GIGABYTE Z690 UD AX (Rev. 1.2) (7600 MHz vs 6000 MHz). The GIGABYTE Z690 UD AX (Rev. 1.2) has 128 GB more maximum internal memory than the GIGABYTE B840M D2H (Rev. 1.1) (256 GB vs 128 GB). Only the GIGABYTE Z690 UD AX (Rev. 1.2) has Wi-Fi. Processor manufacturer: AMD on the GIGABYTE B840M D2H (Rev. 1.1), Intel on the GIGABYTE Z690 UD AX (Rev. 1.2).

• Processor manufacturer
  • B840M D2H (Rev. 1.1):AMD
  • Z690 UD AX (Rev. 1.2):Intel
• Processor socket
  • B840M D2H (Rev. 1.1):Socket AM5
  • Z690 UD AX (Rev. 1.2):LGA 1700
• Supported processor sockets
  • B840M D2H (Rev. 1.1):Socket AM5
  • Z690 UD AX (Rev. 1.2):LGA 1700
• Number of memory slots
  • B840M D2H (Rev. 1.1):2
  • Z690 UD AX (Rev. 1.2):4
• ECC сompatibility
  • B840M D2H (Rev. 1.1):Non-ECC
  • Z690 UD AX (Rev. 1.2):ECC & Non-ECC
• Supported memory clock speed (max)
  • B840M D2H (Rev. 1.1):7600 MHz
  • Z690 UD AX (Rev. 1.2):6000 MHz
• Maximum internal memory
  • B840M D2H (Rev. 1.1):128 GB
  • Z690 UD AX (Rev. 1.2):256 GB
• Number of storage drives supported
  • B840M D2H (Rev. 1.1):6
  • Z690 UD AX (Rev. 1.2):9