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Product comparison · 2 motherboards

ASUS PRIME Z390-A vs ASUS PRIME Z390-P

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  • 62specifications compared
  • 13differ
  • 49identical
  • 11known for one product only

Key differences

  • Parallel processing technology support
    • 2-Way SLI, 3-Way CrossFireX
    • CrossFireX
  • Graphics card
    • HD Graphics
    • UHD Graphics
  • USB 2.0 connectors
    • 3
    • 2
  • Number of SATA III connectors
    • 6
    • 4
  • USB 2.0 ports quantity
    • 2
    • 0
  • USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantity
    • 2
    • 4
  • USB 3.2 Gen 1 (3.1 Gen 1) Type-C ports quantity
    • 1
    • 0
  • USB 3.2 Gen 2 (3.1 Gen 2) Type-A ports quantity
    • 3
    • 2

Side by side

Differences highlightedShow differences only
73 specifications
A

ASUS

PRIME Z390-AView product
B

ASUS

PRIME Z390-PView product
Processoridentical
Processor manufacturerIntelIntel
Processor socketLGA 1151 (Socket H4)LGA 1151 (Socket H4)
Compatible processor seriesIntel® Celeron®, Intel® Pentium®Intel® Celeron®, Intel® Pentium®
Memoryidentical
Supported memory typesDDR4-SDRAMDDR4-SDRAM
Number of memory slots44
Memory slots typeDIMMDIMM
Memory channelsDual-channelDual-channel
ECC сompatibilityNon-ECCNon-ECC
Supported memory clock speeds2133,2400,2666,2800,3000,3200,3300,3333,3400,3466,3600,3733,3866,4000,4133,4266 MHz2133,2400,2666,2800,3000,3200,3300,3333,3400,3466,3600,3733,3866,4000,4133,4266 MHz
Maximum internal memory64 GB64 GB
Unbuffered memoryYesYes
Storage controllersidentical
RAID levels0, 1, 5, 100, 1, 5, 10
Graphics2 differ
Parallel processing technology supportDiffers2-Way SLI, 3-Way CrossFireXCrossFireX
Graphics card familyIntelIntel
Graphics cardDiffersHD GraphicsUHD Graphics
Maximum resolution4096 x 2160 pixels4096 x 2160 pixels
Internal I/O2 differ
USB 2.0 connectorsDiffers32
USB 3.2 Gen 1 (3.1 Gen 1) connectors22
USB 3.2 Gen 2 (3.1 Gen 2) connectors00
Number of SATA III connectorsDiffers64
Number of SATA II connectors00
Number of Parallel ATA connectors00
Front panel audio connectorYesYes
ATX Power connector (24-pin)YesYes
Number of EATX power connectors11
CPU fan connectorYesYes
Number of chassis fan connectors22
Number of COM connectorsKnown for one1
Rear panel I/O ports5 differ
USB 2.0 ports quantityDiffers20
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantityDiffers24
USB 3.2 Gen 1 (3.1 Gen 1) Type-C ports quantityDiffers10
USB 3.2 Gen 2 (3.1 Gen 2) Type-A ports quantityDiffers32
USB 3.2 Gen 2 (3.1 Gen 2) Type-C ports quantity00
Ethernet LAN (RJ-45) ports11
eSATA ports quantity00
PS/2 ports quantityDiffers12
Firewire (IEEE 1394) ports00
VGA (D-Sub) ports quantity00
HDMI ports quantity11
DVI-D ports quantity00
DisplayPorts quantity11
Headphone outputsKnown for one1
Microphone inKnown for oneYes
S/PDIF out portKnown for oneYes
Networkidentical
Ethernet LANKnown for oneYes
LAN controllerKnown for oneRealtek RTL8111H
Featuresidentical
Component forPCPC
Motherboard form factorATXATX
Motherboard chipset familyIntelIntel
Motherboard chipsetIntel Z390Intel Z390
Audio output channels7.1 channels7.1 channels
Windows operating systems supportedWindows 10Windows 10
Expansion slots2 differ
PCI Express x1 (Gen 3.x) slotsDiffers34
PCI Express x16 (Gen 3.x) slotsDiffers32
Number of M.2 (M) slots22
BIOSidentical
BIOS typeUEFI AMIUEFI AMI
BIOS memory size16 Mbit16 Mbit
ACPI version6.16.1
Clear CMOS jumperYesYes
Processor special features1 differ
Intel Extreme Memory Profile (XMP)YesYes
Intel Rapid Storage TechnologyKnown for oneYes
Intel® Clear Video HD Technology (Intel® CVT HD)YesYes
Intel® InTru™ 3D TechnologyYesYes
Intel® Insider™YesYes
Intel® Quick Sync Video TechnologyYesYes
Intel® Turbo Boost TechnologyDiffers2.03.0
Intel® Optane™ Memory ReadyYesYes
Weight & dimensions1 differ
Width305 mm305 mm
DepthDiffers244 mm234 mm
Packaging contentidentical
Cables includedKnown for oneSATA
ManualKnown for oneYes
Other featuresidentical
Number of M.2 (E) slotsKnown for one1
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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