All categories
Phones & WearablesView all 31

Departments

Phones & WearablesComputers & TabletsComponents & StorageNetworkingPrinting & OfficePower & ChargingTV, Audio & VideoGaming, Toys & RobotsKitchen AppliancesHome AppliancesPersonal Care & HealthSmart Home & SecurityCar & MobilityTools & GardenCameras & Photo

Shopping country

Browse

All categoriesCompare products

Product comparison · 2 motherboards

ASUS PRIME X399-A vs ASUS TUF B350M-PLUS GAMING

Add a product
  • 62specifications compared
  • 28differ
  • 34identical
  • 12known for one product only

Key differences

  • Processor socket
    • Socket TR4
    • Socket AM4
  • Number of memory slots
    • 8
    • 4
  • Memory channels
    • Quad-channel
    • Dual-channel
  • Maximum internal memory
    • 128 GB
    • 64 GB
  • USB 3.2 Gen 1 (3.1 Gen 1) connectors
    • 2
    • 1
  • USB 3.2 Gen 2 (3.1 Gen 2) connectors
    • 1
    • 0
  • Number of EATX power connectors
    • 3
    • 1
  • Number of chassis fan connectors
    • 3
    • 2

Side by side

Differences highlightedShow differences only
74 specifications
A

ASUS

PRIME X399-AView product
B

ASUS

TUF B350M-PLUS GAMINGView product
Processor2 differ
Processor socketDiffersSocket TR4Socket AM4
Compatible processor seriesDiffersAMD Ryzen Threadripper 1000 Series, AMD Ryzen Threadripper 2000 SeriesAMD A, AMD Athlon, AMD Athlon™ X4, AMD Ryzen 2000 Series, AMD Ryzen 3000 Series
Memory4 differ
Number of memory slotsDiffers84
Memory channelsDiffersQuad-channelDual-channel
Supported memory clock speedsDiffers2133,2400,2666,2800,3200,3333,3466,3600 MHz2133,2400,2666,2933,3200 MHz
Maximum internal memoryDiffers128 GB64 GB
Storage controllersidentical
RAID levelsKnown for one0, 1, 10
Graphics1 differ
Maximum graphics card memoryKnown for one2048 MB
Parallel processing technology supportDiffers2-Way CrossFireX, 2-Way SLI, 3-Way CrossFireX, 3-Way SLI, Quad-GPU CrossFireX, Quad-GPU SLICrossFireX
Graphics card familyKnown for oneAMD
Maximum resolutionKnown for one4096 x 2160 pixels
Internal I/O4 differ
USB 3.2 Gen 1 (3.1 Gen 1) connectorsDiffers21
USB 3.2 Gen 2 (3.1 Gen 2) connectorsDiffers10
S/PDIF out connectorKnown for oneYes
Audio connectorKnown for oneYes
Number of EATX power connectorsDiffers31
Number of chassis fan connectorsDiffers32
Number of COM connectorsKnown for one1
Rear panel I/O ports8 differ
USB 2.0 ports quantityDiffers02
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantityDiffers84
USB 3.2 Gen 2 (3.1 Gen 2) Type-A ports quantityDiffers12
USB 3.2 Gen 2 (3.1 Gen 2) Type-C ports quantityDiffers10
PS/2 ports quantityDiffers01
VGA (D-Sub) ports quantityDiffers01
HDMI ports quantityDiffers01
HDMI versionKnown for one1.4b
DVI-D ports quantityDiffers01
Microphone inKnown for oneYes
S/PDIF out portKnown for oneYes
Network1 differ
LAN controllerDiffersIntel® I211-ATRealtek RTL8111H
Features3 differ
Motherboard form factorDiffersExtended ATXmicro ATX
Motherboard chipsetDiffersAMD X399AMD B350
Audio chipDiffersRealtek S1220ARealtek ALC887
Expansion slots2 differ
PCI Express x16 (Gen 2.x) slotsKnown for one1
PCI Express x16 (Gen 3.x) slotsDiffers41
Number of M.2 (M) slotsDiffers21
PCI Express x4 (Gen 2.x) slotsKnown for one1
BIOS1 differ
BIOS memory sizeDiffers16 Mbit128 Mbit
Weight & dimensions2 differ
WidthDiffers305 mm244 mm
DepthDiffers269 mm244 mm

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.

More motherboard comparisons

All motherboard comparisons