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Product comparison · 2 motherboards

ASUS B350M-K AMD B350 Socket AM4 micro ATX vs ASUS Z270-WS Intel® Z270 LGA 1151 (Socket H4) ATX

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  • 47specifications compared
  • 27differ
  • 20identical
  • 33known for one product only

Key differences

  • Processor manufacturer
    • AMD
    • Intel
  • Processor socket
    • Socket AM4
    • LGA 1151 (Socket H4)
  • Number of memory slots
    • 2
    • 4
  • ECC сompatibility
    • ECC & Non-ECC
    • Non-ECC
  • Maximum internal memory
    • 32 GB
    • 64 GB
  • Maximum resolution
    • 1920 x 1200 pixels
    • 4096 x 2304 pixels
  • USB 2.0 connectors
    • 2
    • 1
  • Number of SATA III connectors
    • 4
    • 6

Side by side

Differences highlightedShow differences only
80 specifications
A

ASUS

B350M-K AMD B350 Socket AM4 micro ATX

Model B350M-K

View product
B

ASUS

Z270-WS Intel® Z270 LGA 1151 (Socket H4) ATX

Model Z270-WS

View product
Processor3 differ
Processor manufacturerDiffersAMDIntel
Processor socketDiffersSocket AM4LGA 1151 (Socket H4)
Compatible processor seriesDiffersAMD A, AMD Athlon, AMD Athlon™ X4, AMD Ryzen 2000 Series, AMD Ryzen 3000 SeriesIntel® Celeron®, Intel® Pentium®
Maximum number of SMP processorsKnown for one1
Memory4 differ
Supported memory typesDDR4-SDRAMDDR4-SDRAM
Number of memory slotsDiffers24
Memory slots typeDIMMDIMM
Memory channelsDual-channelDual-channel
ECC сompatibilityDiffersECC & Non-ECCNon-ECC
Supported memory clock speedsDiffers2133,2400,2666,2933,3200 MHz2133,2400,2666,2800,3000,3200,3300,3333,3400,3466,3600,3733,3866 MHz
Maximum internal memoryDiffers32 GB64 GB
Unbuffered memoryYesYes
Graphics1 differ
Maximum graphics card memoryKnown for one1024 MB
Parallel processing technology supportKnown for one4-Way CrossFireX, 4-Way SLI, Quad-GPU CrossFireX, Quad-GPU SLI
Graphics card familyKnown for oneIntel
Graphics cardKnown for oneHD Graphics
Maximum resolutionDiffers1920 x 1200 pixels4096 x 2304 pixels
HDCPKnown for oneYes
Number of displays supportedKnown for one2
Internal I/O3 differ
USB 2.0 connectorsDiffers21
USB 3.2 Gen 1 (3.1 Gen 1) connectors11
USB 3.2 Gen 2 (3.1 Gen 2) connectors00
Number of SATA III connectorsDiffers46
Number of SATA II connectors00
Number of Parallel ATA connectors00
S/PDIF out connectorKnown for oneYes
Front panel audio connectorYesYes
Front panel connectorKnown for oneYes
ATX Power connector (24-pin)Known for oneYes
Number of EATX power connectorsKnown for one1
CPU fan connectorYesYes
Number of chassis fan connectorsDiffers13
EPS power connector (8-pin)Known for oneYes
12V power connectorKnown for oneYes
TPM connectorKnown for oneYes
Thunderbolt headersKnown for one1
Rear panel I/O ports8 differ
USB 2.0 ports quantityDiffers24
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 quantity00
USB 3.2 Gen 2 (3.1 Gen 2) Type-A ports quantityDiffers01
USB 3.2 Gen 2 (3.1 Gen 2) Type-C ports quantityDiffers01
Ethernet LAN (RJ-45) portsDiffers12
eSATA ports quantity00
PS/2 ports quantityDiffers20
Firewire (IEEE 1394) ports00
VGA (D-Sub) ports quantityDiffers10
HDMI ports quantityDiffers01
DVI-D ports quantityDiffers10
DisplayPorts quantityKnown for one1
S/PDIF out portKnown for oneYes
Microphone inKnown for oneYes
Network1 differ
Ethernet LANYesYes
Ethernet interface typeGigabit EthernetGigabit Ethernet
LAN controllerDiffersRealtek RTL8111HIntel® I210-AT, Intel I219LM
Features3 differ
Component forPCPC
Motherboard form factorDiffersmicro ATXATX
Motherboard chipset familyDiffersAMDIntel
Motherboard chipsetDiffersAMD B350Intel® Z270
Audio chipKnown for oneRealtek S1220A
Audio output channels7.1 channels7.1 channels
Power source typeATXATX
Windows operating systems supportedKnown for oneWindows 10, Windows 10 Education, Windows 10 Education x64, Windows 10 Enterprise, Windows 10 Enterprise x64, Windows 10 Home, Windows 10 Home x64, Windows 10 IOT Core, Windows 10 Pro, Windows 10 Pro x64, Windows 7 Enterprise x64, Windows 7 Home Basic x64, Windows 7 Home Premium x64, Windows 7 Profe
Expansion slotsidentical
PCI Express x4 slotsKnown for one1
PCI Express x16 slotsKnown for one4
Number of M.2 (M) slotsKnown for one2
PCI Express x1 (Gen 2.x) slotsKnown for one2
PCI Express x16 (Gen 3.x) slotsKnown for one1
BIOS2 differ
BIOS typeUEFI AMIUEFI AMI
BIOS memory sizeDiffers16 Mbit128 Mbit
ACPI versionDiffers6.16.0
Clear CMOS buttonKnown for oneYes
Clear CMOS jumperKnown for oneYes
Processor special featuresidentical
Intel Extreme Memory Profile (XMP)Known for oneYes
Logistics dataidentical
Harmonized System (HS) codeKnown for one84733020
Weight & dimensions2 differ
WidthDiffers226 mm305 mm
DepthDiffers221 mm244 mm
Packaging contentidentical
Cables includedKnown for oneSATA
ManualKnown for oneYes
Storage controllersidentical
RAID levelsKnown for one0, 1, 10
Other featuresidentical
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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