Product comparison · 2 motherboards

ASUS PRIME B550M-K WIFI vs GIGABYTE MZ73-LM2 Socket SP5 Extended ATX

Add a product
  • 36specifications compared
  • 22differ
  • 14identical
  • 41known for one product only

Key differences

  • Processor socket
    • PRIME B550M-K WIFI:Socket AM4
    • MZ73-LM2 Socket SP5 Extended ATX:Socket SP5
  • Supported memory types
    • PRIME B550M-K WIFI:DDR4-SDRAM
    • MZ73-LM2 Socket SP5 Extended ATX:DDR5-SDRAM
  • Number of memory slots
    • PRIME B550M-K WIFI:2
    • MZ73-LM2 Socket SP5 Extended ATX:24
  • Supported storage drive interfaces
    • PRIME B550M-K WIFI:M.2, SATA III
    • MZ73-LM2 Socket SP5 Extended ATX:M.2, SlimSAS
  • Number of storage drives supported
    • PRIME B550M-K WIFI:6
    • MZ73-LM2 Socket SP5 Extended ATX:4
  • USB 2.0 connectors
    • PRIME B550M-K WIFI:2
    • MZ73-LM2 Socket SP5 Extended ATX:0
  • Number of SATA III connectors
    • PRIME B550M-K WIFI:4
    • MZ73-LM2 Socket SP5 Extended ATX:0
  • Number of CPU fan connectors
    • PRIME B550M-K WIFI:1
    • MZ73-LM2 Socket SP5 Extended ATX:2

Side by side

Differences highlightedShow differences only (on)
Comparison of PRIME B550M-K WIFI, MZ73-LM2
77 specifications
Processor2 differ
Processor socketDiffersSocket AM4Socket SP5
Compatible processor seriesDiffersAMD Ryzen 5000 Series, AMD Ryzen 4000 Series, AMD Ryzen 3000 SeriesAMD EPYC 9004, AMD EPYC 9005
Memory3 differ
Supported memory typesDiffersDDR4-SDRAMDDR5-SDRAM
Number of memory slotsDiffers224
Memory channelsKnown for oneDual-channelUnknown — not stated by the source
ECC сompatibilityKnown for oneECCUnknown — not stated by the source
Supported memory clock speedsDiffers5100,4866,4600,4466,4400,4333,4266,4200,4133,4000,3866,3733,3600,3466,3400,3333,3200,3000,2933,2800,2666,2400,2133 MHz4800 MHz
Maximum internal memoryKnown for one64 GBUnknown — not stated by the source
Unbuffered memoryKnown for oneYesUnknown — not stated by the source
Storage controllers2 differ
Supported storage drive typesKnown for oneHDD & SSDUnknown — not stated by the source
Supported storage drive interfacesDiffersM.2, SATA IIIM.2, SlimSAS
Number of HDDs supportedKnown for one4Unknown — not stated by the source
Number of storage drives supportedDiffers64
RAID supportKnown for oneYesUnknown — not stated by the source
RAID levelsKnown for one0, 1, 10Unknown — not stated by the source
Internal I/O4 differ
USB 2.0 connectorsDiffers20
Number of SATA III connectorsDiffers40
Front panel audio connectorKnown for oneYesUnknown — not stated by the source
Number of CPU fan connectorsDiffers12
Number of chassis fan connectorsKnown for one2Unknown — not stated by the source
Number of EPS power connectors (8-pin)Differs12
12V power connectorKnown for oneYesUnknown — not stated by the source
Number of COM connectorsKnown for one1Unknown — not stated by the source
Front panel connectorKnown for oneUnknown — not stated by the sourceYes
Rear panel I/O ports5 differ
USB 2.0 ports quantityDiffers20
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantityDiffers42
Ethernet LAN (RJ-45) portsDiffers12
PS/2 ports quantityKnown for one1Unknown — not stated by the source
VGA (D-Sub) ports quantityDiffers01
HDMI ports quantityDiffers10
DisplayPorts quantityKnown for one1Unknown — not stated by the source
Headphone outputsKnown for one1Unknown — not stated by the source
Microphone inKnown for oneYesUnknown — not stated by the source
COM ports quantityKnown for oneUnknown — not stated by the source1
Network1 differ
Wi-FiDiffersYesNo
Top Wi-Fi standardKnown for oneWi-Fi 6 (802.11ax)Unknown — not stated by the source
BluetoothKnown for oneYesUnknown — not stated by the source
LAN controllerKnown for oneUnknown — not stated by the sourceBroadcom BCM57416
Features3 differ
Component forDiffersPCServer
Motherboard form factorDiffersmicro ATXExtended ATX
Motherboard chipset familyKnown for oneAMDUnknown — not stated by the source
Motherboard chipsetKnown for oneAMD B550Unknown — not stated by the source
Audio output channelsKnown for one7.1 channelsUnknown — not stated by the source
Product colourDiffersMulticolourBlue
Windows operating systems supportedKnown for oneWindows 10 x64, Windows 11Unknown — not stated by the source
Power source typeKnown for oneUnknown — not stated by the sourceATX
Expansion slotsidentical
PCI Express x1 (Gen 3.x) slotsKnown for one1Unknown — not stated by the source
Number of M.2 (M) slotsKnown for one2Unknown — not stated by the source
1st M.2 largest key sizeKnown for one2280Unknown — not stated by the source
2nd M.2 largest key sizeKnown for one22110Unknown — not stated by the source
PCI Express x16 (Gen 4.x) slotsKnown for oneUnknown — not stated by the source4
BIOSidentical
BIOS typeKnown for oneUEFI AMIUnknown — not stated by the source
BIOS memory sizeKnown for one128 MbitUnknown — not stated by the source
Weight & dimensions2 differ
WidthDiffers244 mm304.8 mm
DepthDiffers221 mm335.2 mm
Graphicsidentical
On-board graphics card modelKnown for oneUnknown — not stated by the sourceAspeed AST2600
Operational conditionsidentical
Storage temperature (T-T)Known for oneUnknown — not stated by the source10 - 40 °C
Operating temperature (T-T)Known for oneUnknown — not stated by the source-40 - 60 °C
Operating relative humidity (H-H)Known for oneUnknown — not stated by the source8 - 80%
Storage relative humidity (H-H)Known for oneUnknown — not stated by the source20 - 95%
Packaging dataidentical
Package widthKnown for oneUnknown — not stated by the source409 mm
Package depthKnown for oneUnknown — not stated by the source355 mm
Package heightKnown for oneUnknown — not stated by the source78 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