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Product comparison · 2 motherboards

ASUS MB PRIME A320M-K vs ASUS PRIME X370-A

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  • 37specifications compared
  • 11differ
  • 26identical
  • 34known for one product only

Key differences

  • Number of memory slots
    • 2
    • 4
  • Maximum internal memory
    • 32 GB
    • 64 GB
  • Number of EATX power connectors
    • 1
    • 2
  • Number of chassis fan connectors
    • 1
    • 2
  • PS/2 ports quantity
    • 2
    • 1
  • DVI-D ports quantity
    • 0
    • 1
  • Motherboard form factor
    • micro ATX
    • ATX
  • Motherboard chipset
    • AMD A320
    • AMD X370

Side by side

Differences highlightedShow differences only
71 specifications
A

ASUS

MB PRIME A320M-KView product
B

ASUS

PRIME X370-AView product
Processoridentical
Processor manufacturerAMDAMD
Processor socketSocket AM4Socket AM4
Compatible processor seriesAMD A, AMD Athlon, AMD Athlon™ X4, AMD Ryzen 2000 Series, AMD Ryzen 3000 SeriesAMD A, AMD Athlon, AMD Athlon™ X4, AMD Ryzen 2000 Series, AMD Ryzen 3000 Series
Memory2 differ
Supported memory typesDDR4-SDRAMDDR4-SDRAM
Number of memory slotsDiffers24
Memory slots typeDIMMDIMM
Memory channelsKnown for oneDual-channel
ECC сompatibilityECC & Non-ECCECC & Non-ECC
Supported memory clock speeds2133,2400,2666,2933,3200 MHz2133,2400,2666,2933,3200 MHz
Maximum internal memoryDiffers32 GB64 GB
Unbuffered memoryKnown for oneYes
Storage controllersidentical
Supported storage drive interfacesKnown for oneM.2, PCI Express 3.0, SATA
Graphicsidentical
Maximum graphics card memoryKnown for one2048 MB
Graphics card familyKnown for oneAMD
Internal I/O2 differ
USB 2.0 connectors22
USB 3.2 Gen 1 (3.1 Gen 1) connectors11
Number of SATA connectorsKnown for one4
S/PDIF out connectorYesYes
Audio connectorKnown for oneYes
Front panel audio connectorYesYes
ATX Power connector (24-pin)Known for oneYes
Number of EATX power connectorsDiffers12
CPU fan connectorYesYes
Number of chassis fan connectorsDiffers12
Peripheral (Molex) power connectors (4-pin)Known for one1
USB 3.2 Gen 2 (3.1 Gen 2) connectorsKnown for one0
Number of SATA III connectorsKnown for one6
Number of SATA II connectorsKnown for one0
Number of Parallel ATA connectorsKnown for one0
Rear panel I/O ports2 differ
USB 2.0 ports quantity22
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantity44
Ethernet LAN (RJ-45) ports11
PS/2 ports quantityDiffers21
VGA (D-Sub) ports quantity11
HDMI ports quantity11
HDMI versionKnown for one1.4b
DVI-D ports quantityDiffers01
S/PDIF out portKnown for oneYes
COM ports quantity11
USB 3.2 Gen 1 (3.1 Gen 1) Type-C ports quantityKnown for one0
USB 3.2 Gen 2 (3.1 Gen 2) Type-A ports quantityKnown for one2
USB 3.2 Gen 2 (3.1 Gen 2) Type-C ports quantityKnown for one0
eSATA ports quantityKnown for one0
Firewire (IEEE 1394) portsKnown for one0
Headphone outputsKnown for one1
Microphone inKnown for oneYes
Parallel ports quantityKnown for one0
Serial ports quantityKnown for one0
Networkidentical
Ethernet LANYesYes
Ethernet interface typeGigabit EthernetGigabit Ethernet
LAN controllerRealtek RTL8111HRealtek RTL8111H
Features3 differ
Component forPCPC
Motherboard form factorDiffersmicro ATXATX
Motherboard chipset familyAMDAMD
Motherboard chipsetDiffersAMD A320AMD X370
Audio output channels7.1 channels7.1 channels
Power source typeATXATX
Windows operating systems supportedDiffersWindows 10 Education x64, Windows 10 Enterprise x64, Windows 10 Home x64, Windows 10 Pro x64Windows 10 Education x64, Windows 10 Enterprise x64, Windows 10 Home x64
Expansion slotsidentical
PCI Express x1 (Gen 2.x) slotsKnown for one2
PCI Express x16 slotsKnown for one1
Number of M.2 (M) slotsKnown for one1
BIOSidentical
BIOS typeKnown for oneUEFI AMI
BIOS memory sizeKnown for one128 Mbit
Clear CMOS jumperYesYes
Logistics dataidentical
Harmonized System (HS) codeKnown for one84733020
Weight & dimensions2 differ
WidthDiffers226 mm305 mm
DepthDiffers221 mm237 mm
HeightKnown for one247 mm
Other featuresidentical
WeightKnown for one800 g
Packaging contentidentical
Cables includedKnown for oneSATA
ManualKnown for oneYes

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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