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Product comparison · 2 motherboards

ASUS PRIME B550-PLUS AC-HES vs GIGABYTE MZ73-LM2 Socket SP5 Extended ATX

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  • 35specifications compared
  • 23differ
  • 12identical
  • 46known for one product only

Key differences

The GIGABYTE MZ73-LM2 Socket SP5 Extended ATX has 20 more memory slots than the ASUS PRIME B550-PLUS AC-HES (24 vs 4). The ASUS PRIME B550-PLUS AC-HES has 4 more storage drives supported than the GIGABYTE MZ73-LM2 Socket SP5 Extended ATX (8 vs 4). The ASUS PRIME B550-PLUS AC-HES has 2 more USB 2.0 connectors than the GIGABYTE MZ73-LM2 Socket SP5 Extended ATX (2 vs 0). Only the ASUS PRIME B550-PLUS AC-HES has Wi-Fi. Processor socket: Socket AM4 on the ASUS PRIME B550-PLUS AC-HES, Socket SP5 on the GIGABYTE MZ73-LM2 Socket SP5 Extended ATX.

  • Processor socket
    • Socket AM4
    • Socket SP5
  • Supported memory types
    • DDR4-SDRAM
    • DDR5-SDRAM
  • Number of memory slots
    • 4
    • 24
  • Supported storage drive interfaces
    • M.2, SATA III
    • M.2, SlimSAS
  • Number of storage drives supported
    • 8
    • 4
  • USB 2.0 connectors
    • 2
    • 0
  • USB 3.2 Gen 1 (3.1 Gen 1) connectors
    • 2
    • 1
  • Number of SATA III connectors
    • 6
    • 0

Side by side

Differences highlightedShow differences only
81 specifications
A

ASUS

PRIME B550-PLUS AC-HESView product
B

GIGABYTE

MZ73-LM2 Socket SP5 Extended ATX

Model MZ73-LM2

View product
Processor2 differ
Processor socketDiffersSocket AM4Socket SP5
Compatible processor seriesDiffersAMD Ryzen 5000 Series, AMD Ryzen 3000 SeriesAMD EPYC 9004, AMD EPYC 9005
Memory3 differ
Supported memory typesDiffersDDR4-SDRAMDDR5-SDRAM
Number of memory slotsDiffers424
Memory channelsKnown for oneDual-channel
ECC сompatibilityKnown for oneECC
Supported memory clock speedsDiffers4866,4800,4600,4466,4400,4333,4266,4200,4133,4000,3866,3733,3600,3466,3400,3333,3200,3000,2933,2800,2666,2400,2133 MHz4800 MHz
Maximum internal memoryKnown for one128 GB
Unbuffered memoryKnown for oneYes
Storage controllers2 differ
Supported storage drive typesKnown for oneHDD & SSD
Supported storage drive interfacesDiffersM.2, SATA IIIM.2, SlimSAS
Number of HDDs supportedKnown for one6
Number of storage drives supportedDiffers84
RAID supportKnown for oneYes
RAID levelsKnown for one0, 1, 10
Graphicsidentical
Parallel processing technology supportKnown for oneNot supported
On-board graphics card modelKnown for oneAspeed AST2600
Internal I/O4 differ
USB 2.0 connectorsDiffers20
USB 3.2 Gen 1 (3.1 Gen 1) connectorsDiffers21
Number of SATA III connectorsDiffers60
Front panel audio connectorKnown for oneYes
Number of CPU fan connectorsDiffers12
Number of chassis fan connectorsKnown for one2
12V power connectorKnown for oneYes
Number of COM connectorsKnown for one1
Front panel connectorKnown for oneYes
Number of EPS power connectors (8-pin)Known for one2
Rear panel I/O ports6 differ
USB 2.0 ports quantityDiffers20
USB 3.2 Gen 2 (3.1 Gen 2) Type-A ports quantityDiffers10
USB 3.2 Gen 2 (3.1 Gen 2) Type-C ports quantityDiffers10
Ethernet LAN (RJ-45) portsDiffers12
VGA (D-Sub) ports quantityDiffers01
HDMI ports quantityDiffers10
DisplayPorts quantityKnown for one1
Headphone outputsKnown for one1
Microphone inKnown for oneYes
S/PDIF out portKnown for oneYes
COM ports quantityKnown for one1
Network1 differ
Wi-FiDiffersYesNo
Top Wi-Fi standardKnown for oneWi-Fi 5 (802.11ac)
Wi-Fi standardsKnown for oneWi-Fi 5 (802.11ac)
LAN controllerKnown for oneBroadcom BCM57416
Features3 differ
Component forDiffersPCServer
Motherboard form factorDiffersATXExtended ATX
Motherboard chipset familyKnown for oneAMD
Motherboard chipsetKnown for oneAMD B550
Audio chipKnown for oneRealtek ALC887 / Realtek ALC897
Audio output channelsKnown for one7.1 channels
Product colourDiffersMulticolourBlue
Windows operating systems supportedKnown for oneWindows 10 x64
Power source typeKnown for oneATX
Expansion slotsidentical
PCI Express x16 (Gen 3.x) slotsKnown for one4
Number of M.2 (M) slotsKnown for one2
1st M.2 largest key sizeKnown for one2242
2nd M.2 largest key sizeKnown for one2260
3rd M.2 largest key sizeKnown for one2280
4th M.2 largest key sizeKnown for one22110
PCI Express x16 (Gen 4.x) slotsKnown for one4
BIOSidentical
BIOS typeKnown for oneUEFI AMI
BIOS memory sizeKnown for one256 Mbit
Weight & dimensions2 differ
WidthDiffers305 mm304.8 mm
DepthDiffers244 mm335.2 mm
Operational conditionsidentical
Storage temperature (T-T)Known for one10 - 40 °C
Operating temperature (T-T)Known for one-40 - 60 °C
Operating relative humidity (H-H)Known for one8 - 80%
Storage relative humidity (H-H)Known for one20 - 95%
Packaging dataidentical
Package widthKnown for one409 mm
Package depthKnown for one355 mm
Package heightKnown for one78 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.

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