Product comparison · 2 motherboards

ASUS PRIME B450M-A/CSM vs ASUS ROG STRIX Z390-H GAMING

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  • 46specifications compared
  • 19differ
  • 27identical
  • 28known for one product only

Key differences

  • Processor manufacturer
    • PRIME B450M-A/CSM:AMD
    • ROG STRIX Z390-H GAMING:Intel
  • Processor socket
    • PRIME B450M-A/CSM:Socket AM4
    • ROG STRIX Z390-H GAMING:LGA 1151 (Socket H4)
  • ECC сompatibility
    • PRIME B450M-A/CSM:ECC
    • ROG STRIX Z390-H GAMING:Non-ECC
  • USB 3.2 Gen 1 (3.1 Gen 1) connectors
    • PRIME B450M-A/CSM:1
    • ROG STRIX Z390-H GAMING:2
  • USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantity
    • PRIME B450M-A/CSM:4
    • ROG STRIX Z390-H GAMING:2
  • USB 3.2 Gen 2 (3.1 Gen 2) Type-A ports quantity
    • PRIME B450M-A/CSM:2
    • ROG STRIX Z390-H GAMING:4
  • PS/2 ports quantity
    • PRIME B450M-A/CSM:2
    • ROG STRIX Z390-H GAMING:1
  • VGA (D-Sub) ports quantity
    • PRIME B450M-A/CSM:1
    • ROG STRIX Z390-H GAMING:0

Side by side

Differences highlightedShow differences only (on)
Comparison of PRIME B450M-A/CSM, ROG STRIX Z390-H GAMING
74 specifications
Processor3 differ
Processor manufacturerDiffersAMDIntel
Processor socketDiffersSocket AM4LGA 1151 (Socket H4)
Compatible processor seriesDiffersAMD Athlon, AMD Ryzen 2000 Series, AMD Ryzen 3000 SeriesIntel® Celeron®, Intel® Pentium®
Memory2 differ
ECC сompatibilityDiffersECCNon-ECC
Supported memory clock speedsDiffers2133,2400,2666,2800,3000,3200 MHz2133,2400,2666,2800,3000,3300,3400,3466,3600,3733,3866,4000,4133,4266 MHz
Maximum RDIMM memoryKnown for one64 GBUnknown — not stated by the source
Maximum internal memoryKnown for oneUnknown — not stated by the source64 GB
Unbuffered memoryKnown for oneUnknown — not stated by the sourceYes
Storage controllersidentical
Supported storage drive typesKnown for oneHDDUnknown — not stated by the source
Supported storage drive interfacesKnown for oneM.2, SATA IIIUnknown — not stated by the source
Number of HDDs supportedKnown for one4Unknown — not stated by the source
RAID levelsKnown for one0, 1, 10Unknown — not stated by the source
Internal I/O1 differ
USB 3.2 Gen 1 (3.1 Gen 1) connectorsDiffers12
USB 3.2 Gen 2 (3.1 Gen 2) connectorsKnown for one0Unknown — not stated by the source
S/PDIF out connectorKnown for oneYesUnknown — not stated by the source
Front panel audio connectorKnown for oneYesUnknown — not stated by the source
ATX Power connector (24-pin)Known for oneUnknown — not stated by the sourceYes
Number of COM connectorsKnown for oneUnknown — not stated by the source1
Rear panel I/O ports5 differ
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantityDiffers42
USB 3.2 Gen 2 (3.1 Gen 2) Type-A ports quantityDiffers24
PS/2 ports quantityDiffers21
VGA (D-Sub) ports quantityDiffers10
DVI-D ports quantityDiffers10
DisplayPorts quantityKnown for oneUnknown — not stated by the source1
S/PDIF out portKnown for oneUnknown — not stated by the sourceYes
Network1 differ
Ethernet interface typeKnown for oneGigabit EthernetUnknown — not stated by the source
LAN controllerDiffersRealtek RTL8111HIntel® I219-V
Features5 differ
Motherboard form factorDiffersmicro ATXATX
Motherboard chipset familyDiffersAMDIntel
Motherboard chipsetDiffersAMD B450Intel Z390
Audio chipKnown for oneRealtek ALC887Unknown — not stated by the source
Audio output channelsDiffers8.0 channels7.1 channels
Windows operating systems supportedDiffersWindows 10, Windows 10 Education, Windows 10 Education x64, Windows 10 Enterprise, Windows 10 Enterprise x64, Windows 10 Home, Windows 10 Home x64, Windows 10 IOT Core, Windows 10 Pro, Windows 10 Pro x64Windows 10
Expansion slotsidentical
PCI Express x1 (Gen 2.x) slotsKnown for one2Unknown — not stated by the source
PCI Express x8 (Gen 3.x) slotsKnown for one1Unknown — not stated by the source
PCI Express x16 (Gen 3.x) slotsKnown for one1Unknown — not stated by the source
Number of M.2 (M) slotsKnown for oneUnknown — not stated by the source2
Weight & dimensions2 differ
WidthDiffers244 mm305 mm
DepthDiffers240 mm244 mm
Packaging contentidentical
Cables includedKnown for oneSATAUnknown — not stated by the source
ManualKnown for oneYesUnknown — not stated by the source
Graphicsidentical
Parallel processing technology supportKnown for oneUnknown — not stated by the source2-Way SLI, 3-Way CrossFireX
Graphics card familyKnown for oneUnknown — not stated by the sourceIntel
Graphics cardKnown for oneUnknown — not stated by the sourceHD Graphics
Maximum resolutionKnown for oneUnknown — not stated by the source4096 x 2160 pixels
Processor special featuresidentical
Intel Extreme Memory Profile (XMP)Known for oneUnknown — not stated by the sourceYes
Intel® Turbo Boost TechnologyKnown for oneUnknown — not stated by the source2.0

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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