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Product comparison · 2 motherboards

ASUS B350M-K AMD B350 Socket AM4 micro ATX vs ASUS MB PRIME A320M-K

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  • 37specifications compared
  • 4differ
  • 33identical
  • 33known for one product only

Key differences

  • HDMI ports quantity
    • 0
    • 1
  • DVI-D ports quantity
    • 1
    • 0
  • Motherboard chipset
    • AMD B350
    • AMD A320
  • BIOS memory size
    • 16 Mbit
    • 128 Mbit

Side by side

Differences highlightedShow differences only
70 specifications
A

ASUS

B350M-K AMD B350 Socket AM4 micro ATX

Model B350M-K

View product
B

ASUS

MB PRIME A320M-KView 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
Memoryidentical
Supported memory typesDDR4-SDRAMDDR4-SDRAM
Number of memory slots22
Memory slots typeDIMMDIMM
Memory channelsDual-channelDual-channel
ECC сompatibilityECC & Non-ECCECC & Non-ECC
Supported memory clock speeds2133,2400,2666,2933,3200 MHz2133,2400,2666,2933,3200 MHz
Maximum internal memory32 GB32 GB
Unbuffered memoryKnown for oneYes
Storage controllersidentical
Supported storage drive interfacesKnown for oneM.2, PCI Express 3.0, SATA
RAID levelsKnown for one0, 1, 10
Graphicsidentical
Maximum graphics card memoryKnown for one2048 MB
Graphics card familyKnown for oneAMD
Maximum resolutionKnown for one1920 x 1200 pixels
Internal I/Oidentical
USB 2.0 connectors22
USB 3.2 Gen 1 (3.1 Gen 1) connectors11
Number of SATA connectorsKnown for one4
S/PDIF out connectorKnown for oneYes
Audio connectorKnown for oneYes
Front panel audio connectorYesYes
ATX Power connector (24-pin)Known for oneYes
Number of EATX power connectorsKnown for one1
CPU fan connectorYesYes
Number of chassis fan connectors11
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 one4
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 quantity22
VGA (D-Sub) ports quantity11
HDMI ports quantityDiffers01
HDMI versionKnown for one1.4b
DVI-D ports quantityDiffers10
S/PDIF out portKnown for oneYes
COM ports quantityKnown for one1
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 one0
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
Microphone inKnown for oneYes
Networkidentical
Ethernet LANYesYes
Ethernet interface typeGigabit EthernetGigabit Ethernet
LAN controllerRealtek RTL8111HRealtek RTL8111H
Features1 differ
Component forPCPC
Motherboard form factormicro ATXmicro ATX
Motherboard chipset familyAMDAMD
Motherboard chipsetDiffersAMD B350AMD A320
Audio output channels7.1 channels7.1 channels
Power source typeATXATX
Windows operating systems supportedKnown for oneWindows 10 Education x64, Windows 10 Enterprise x64, Windows 10 Home x64, Windows 10 Pro x64
Expansion slotsidentical
PCI Express x1 (Gen 2.x) slots22
PCI Express x16 slotsKnown for one1
PCI Express x16 (Gen 3.x) slotsKnown for one1
BIOS1 differ
BIOS typeUEFI AMIUEFI AMI
BIOS memory sizeDiffers16 Mbit128 Mbit
Clear CMOS jumperYesYes
ACPI versionKnown for one6.1
Logistics dataidentical
Harmonized System (HS) codeKnown for one84733020
Weight & dimensionsidentical
Width226 mm226 mm
Depth221 mm221 mm
HeightKnown for one247 mm
Other featuresidentical
WeightKnown for one800 g
S/PDIF in connectorKnown 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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