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MSI B450-A Pro - ATX vs MSI B450M Pro-VDH

    MSI B450-A Pro - ATX Motherboard
    MSI B450-A Pro - ATX
      MSI B450M Pro-VDH Motherboard
      MSI B450M Pro-VDH
      User rating
      43
      4.0 out of 5
      43 user ratings
      5 stars
      		20 %
      4 stars
      		53 %
      3 stars
      		25 %
      2 stars
      		0 %
      1 stars
      		0 %
      38
      4.2 out of 5
      38 user ratings
      5 stars
      		36 %
      4 stars
      		44 %
      3 stars
      		15 %
      2 stars
      		2 %
      1 stars
      		0 %

      Full Comparison

      Units:

      General

      MSI B450-A Pro - ATXMSI B450-A Pro - ATX
      MSI B450M Pro-VDHMSI B450M Pro-VDH
      Motherboard typeATXMicro-ATX
      Processor socketSocket AM4Socket AM4

      Memory

      MSI B450-A Pro - ATXMSI B450-A Pro - ATX
      MSI B450M Pro-VDHMSI B450M Pro-VDH
      Supported memory bus clock
      • 2400 MHz
      • 1866 MHz
      • 2133 MHz
      • 2667 MHz
      • 2800 MHz
      • 2933 MHz
      • 3000 MHz
      • 2667 MHz
      • 3200 MHz
      • 3466 MHz
      • 3066 MHz
      • 2400 MHz
      • 1866 MHz
      • 2133 MHz
      • 2667 MHz
      • 2800 MHz
      • 2933 MHz
      • 3000 MHz
      • 2667 MHz
      • 3200 MHz
      • 3466 MHz
      • 3066 MHz
      RAM technologyDDR4DDR4
      Maximum RAM size64 GB64 GB

      Audio properties

      MSI B450-A Pro - ATXMSI B450-A Pro - ATX
      MSI B450M Pro-VDHMSI B450M Pro-VDH
      Audio codecRealtek ALC892Realtek ALC892

      Technical details

      MSI B450-A Pro - ATXMSI B450-A Pro - ATX
      MSI B450M Pro-VDHMSI B450M Pro-VDH
      Maximum number of processors11

      BIOS

      MSI B450-A Pro - ATXMSI B450-A Pro - ATX
      MSI B450M Pro-VDHMSI B450M Pro-VDH
      BIOS typeUEFI AMIAMI
      BIOS features
      • BIOS FlashBack+
      • MSI ClickBIOS 5
      • Multilingual BIOS
      • UEFI BIOS
      • SMBIOS 3.0 support
      • MSI ClickBIOS 5
      • ACPI 6.0 support

      Dimensions

      MSI B450-A Pro - ATXMSI B450-A Pro - ATX
      MSI B450M Pro-VDHMSI B450M Pro-VDH
      Width12.01 in9.61 in
      Depth9.61 in9.61 in

      Pros & Cons

      Pros
          Cons

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