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Product comparison · 2 motherboards

ASUS MB PRIME A320M-K vs ASUS Prime B350M-K

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  • 43specifications compared
  • 8differ
  • 35identical
  • 34known for one product only

Key differences

  • Supported storage drive interfaces
    • M.2, PCI Express 3.0, SATA
    • SATA III
  • HDMI ports quantity
    • 1
    • 0
  • DVI-D ports quantity
    • 0
    • 1
  • Motherboard form factor
    • micro ATX
    • mini ATX
  • Motherboard chipset
    • AMD A320
    • AMD B350
  • PCI Express x1 (Gen 2.x) slots
    • 2
    • 1

Side by side

Differences highlightedShow differences only
77 specifications
A

ASUS

MB PRIME A320M-KView product
B

ASUS

Prime B350M-KView product
Processor1 differ
Processor manufacturerAMDAMD
Processor socketSocket AM4Socket AM4
Compatible processor seriesDiffersAMD A, AMD Athlon, AMD Athlon™ X4, AMD Ryzen 2000 Series, AMD Ryzen 3000 SeriesAMD A, AMD Ryzen 2000 Series, AMD Ryzen 3000 Series
Maximum number of SMP processorsKnown for one1
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 controllers1 differ
Supported storage drive typesKnown for oneHDD & SSD
Supported storage drive interfacesDiffersM.2, PCI Express 3.0, SATASATA III
Graphicsidentical
Maximum graphics card memory2048 MB2048 MB
On-board graphics cardKnown for oneYes
Graphics card familyAMDAMD
Maximum resolutionKnown for one1920 x 1200 pixels
Internal I/Oidentical
USB 2.0 connectors22
USB 3.2 Gen 1 (3.1 Gen 1) connectors11
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 SATA connectors44
Number of Parallel ATA connectorsKnown for one0
S/PDIF out connectorYesYes
Audio connectorYesYes
Number of EATX power connectors11
CPU fan connectorYesYes
Number of chassis fan connectors11
Chassis intrusion connectorKnown for oneYes
12V power connectorKnown for oneYes
Number of COM connectorsKnown for one1
Front panel audio connectorKnown for oneYes
ATX Power connector (24-pin)Known for oneYes
Peripheral (Molex) power connectors (4-pin)Known for one1
Rear panel I/O ports2 differ
USB 2.0 ports quantity22
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantity44
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
Ethernet LAN (RJ-45) ports11
eSATA ports quantityKnown for one0
PS/2 ports quantity22
Firewire (IEEE 1394) portsKnown for one0
VGA (D-Sub) ports quantity11
HDMI ports quantityDiffers10
DVI-D ports quantityDiffers01
Headphone outputsKnown for one1
Microphone inKnown for oneYes
HDMI versionKnown for one1.4b
S/PDIF out portKnown for oneYes
COM ports quantityKnown for one1
Networkidentical
Ethernet LANYesYes
Ethernet interface typeGigabit EthernetGigabit Ethernet
LAN controllerRealtek RTL8111HRealtek RTL8111H
Features3 differ
Component forPCPC
Motherboard form factorDiffersmicro ATXmini ATX
Motherboard chipset familyAMDAMD
Motherboard chipsetDiffersAMD A320AMD B350
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
Expansion slots1 differ
PCI Express x1 (Gen 2.x) slotsDiffers21
PCI Express x8 (Gen 3.x) slotsKnown for one1
PCI Express x16 (Gen 3.x) slotsKnown for one1
PCI Express x16 slotsKnown for one1
BIOSidentical
BIOS typeUEFI AMIUEFI AMI
BIOS memory size128 Mbit128 Mbit
ACPI versionKnown for one6.1
Clear CMOS jumperKnown for oneYes
Weight & dimensionsidentical
Width226 mm226 mm
Depth221 mm221 mm
HeightKnown for one247 mm
Other featuresidentical
Other featuresKnown for oneASUS 5X Protection III : - ASUS SafeSlot Core: Fortified PCIe Slot prevents damage - ASUS LANGuard: Protects against LAN surges, lightning strikes and static-electricity discharges! - ASUS Overvoltage Protection: World-class circuit-protecting power design - ASUS Stainless-Steel Back I/O: 3X corrosi
WeightKnown for one800 g
Logistics dataidentical
Harmonized System (HS) codeKnown for one84733020

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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