Product comparison · 2 motherboards

ASUS PRIME B450M-A vs ASUS ROG STRIX B450-I GAMING

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  • 60specifications compared
  • 19differ
  • 41identical
  • 15known for one product only

Key differences

  • Number of memory slots
    • PRIME B450M-A:4
    • ROG STRIX B450-I GAMING:2
  • ECC сompatibility
    • PRIME B450M-A:ECC
    • ROG STRIX B450-I GAMING:Non-ECC
  • Maximum internal memory
    • PRIME B450M-A:64 GB
    • ROG STRIX B450-I GAMING:32 GB
  • USB 2.0 connectors
    • PRIME B450M-A:2
    • ROG STRIX B450-I GAMING:1
  • Number of SATA III connectors
    • PRIME B450M-A:6
    • ROG STRIX B450-I GAMING:4
  • Number of chassis fan connectors
    • PRIME B450M-A:2
    • ROG STRIX B450-I GAMING:1
  • PS/2 ports quantity
    • PRIME B450M-A:2
    • ROG STRIX B450-I GAMING:0
  • VGA (D-Sub) ports quantity
    • PRIME B450M-A:1
    • ROG STRIX B450-I GAMING:0

Side by side

Differences highlightedShow differences only (on)
Comparison of PRIME B450M-A, ROG STRIX B450-I GAMING
75 specifications
Memory4 differ
Number of memory slotsDiffers42
ECC сompatibilityDiffersECCNon-ECC
Supported memory clock speedsDiffers2133,2400,2666,2800,3000,3200 MHz2133,2400,2666,2800,2933,3000,3200,3400,3466,3600 MHz
Maximum internal memoryDiffers64 GB32 GB
Graphicsidentical
Maximum graphics card memoryKnown for oneUnknown — not stated by the source2048 MB
Internal I/O3 differ
USB 2.0 connectorsDiffers21
Number of SATA III connectorsDiffers64
Number of chassis fan connectorsDiffers21
S/PDIF out connectorKnown for oneYesUnknown — not stated by the source
Number of COM connectorsKnown for one1Unknown — not stated by the source
TPM connectorKnown for oneYesUnknown — not stated by the source
Rear panel I/O ports3 differ
eSATA ports quantityKnown for oneUnknown — not stated by the source0
PS/2 ports quantityDiffers20
Firewire (IEEE 1394) portsKnown for oneUnknown — not stated by the source0
VGA (D-Sub) ports quantityDiffers10
DVI-D ports quantityDiffers10
Network1 differ
LAN controllerDiffersRealtek RTL8111HIntel® I211-AT
Wi-FiKnown for oneUnknown — not stated by the sourceYes
Wi-Fi standardsKnown for oneUnknown — not stated by the source802.11a, Wi-Fi 5 (802.11ac), 802.11b, 802.11g, Wi-Fi 4 (802.11n)
BluetoothKnown for oneUnknown — not stated by the sourceYes
Bluetooth versionKnown for oneUnknown — not stated by the source4.2
Features2 differ
Motherboard form factorDiffersmicro ATXmini ITX
Audio chipDiffersRealtek ALC887SupremeFX S1220A
Windows operating systems supportedKnown for oneWindows 10 Education x64, Windows 10 Enterprise x64, Windows 10 Home x64, Windows 10 Pro x64Unknown — not stated by the source
Expansion slots1 differ
Number of M.2 (M) slotsDiffers12
PCI Express x1 (Gen 2.x) slotsKnown for one2Unknown — not stated by the source
BIOS3 differ
BIOS memory sizeDiffers128 Mbit256 Mbit
ACPI versionDiffers6.16.0
System Management BIOS (SMBIOS) versionDiffers3.13.0
Plug and PlayKnown for oneYesUnknown — not stated by the source
Logistics dataidentical
Harmonized System (HS) codeKnown for oneUnknown — not stated by the source84733020
Weight & dimensions2 differ
WidthDiffers244 mm170 mm
DepthDiffers240 mm170 mm
Other featuresidentical
Bluetooth Low Energy (BLE)Known for oneUnknown — not stated by the sourceYes

A dash means the value is not stated by the source. Unknown values are never counted for or against a product, and there is no overall score.

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