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Product comparison · 2 motherboards

GIGABYTE MZ33-AR1 Socket SP5 Extended ATX vs MSI B550 GAMING WIFI6E

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  • 33specifications compared
  • 22differ
  • 11identical
  • 53known for one product only

Key differences

The MSI B550 GAMING WIFI6E has 3,976 more memory slots than the GIGABYTE MZ33-AR1 Socket SP5 Extended ATX (4000 vs 24). The GIGABYTE MZ33-AR1 Socket SP5 Extended ATX has 4 more storage drives supported than the MSI B550 GAMING WIFI6E (6 vs 2). The MSI B550 GAMING WIFI6E has 3,999 more USB 2.0 connectors than the GIGABYTE MZ33-AR1 Socket SP5 Extended ATX (4000 vs 1). Only the MSI B550 GAMING WIFI6E has Wi-Fi. Processor socket: Socket SP5 on the GIGABYTE MZ33-AR1 Socket SP5 Extended ATX, Socket AM4 on the MSI B550 GAMING WIFI6E.

  • Processor socket
    • Socket SP5
    • Socket AM4
  • Supported memory types
    • DDR5-SDRAM
    • DDR4-SDRAM
  • Number of memory slots
    • 24
    • 4000
  • Number of storage drives supported
    • 6
    • 2
  • USB 2.0 connectors
    • 1
    • 4000
  • USB 3.2 Gen 1 (3.1 Gen 1) connectors
    • 1
    • 3
  • USB 3.2 Gen 2 (3.1 Gen 2) connectors
    • 0
    • 2
  • Number of SATA III connectors
    • 0
    • 6

Side by side

Differences highlightedShow differences only
86 specifications
A

GIGABYTE

MZ33-AR1 Socket SP5 Extended ATX

Model MZ33-AR1

View product
B

MSI

B550 GAMING WIFI6EView product
Processor2 differ
Processor socketDiffersSocket SP5Socket AM4
Compatible processor seriesDiffersAMD EPYC 9004, AMD EPYC 9005AMD Ryzen 5000 Series, AMD Ryzen 3000 Series, AMD Ryzen 4000 Series
Supported processor socketsKnown for oneSocket AM4
Memory3 differ
Supported memory typesDiffersDDR5-SDRAMDDR4-SDRAM
Number of memory slotsDiffers244000
Memory channelsKnown for oneDual-channel
ECC сompatibilityKnown for oneNon-ECC
Supported memory clock speedsDiffers3600,4000,4400,4800 MHz2667,2800,2933,3000,3066,3200,3466,3600,3733,3866,4000,4133,4266,4400,4533,4600,4733,4800,4866 MHz
Supported memory clock speed (max)Known for one4800 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.2M.2, PCI Express 4.0, PCI Express 3.0, SATA
Number of storage drives supportedDiffers62
Internal I/O4 differ
USB 2.0 connectorsDiffers14000
USB 3.2 Gen 1 (3.1 Gen 1) connectorsDiffers13
USB 3.2 Gen 2 (3.1 Gen 2) connectorsDiffers02
Number of SATA III connectorsDiffers06
Number of SATA connectorsKnown for one6
Total number of SATA connectorsKnown for one6
Front panel audio connectorKnown for oneYes
Chassis intrusion connectorKnown for oneYes
RGB LED pin headerKnown for oneYes
EPS power connector (8-pin)Known for oneYes
Number of EPS power connectors (8-pin)Known for one2
Rear panel I/O ports7 differ
USB 2.0 ports quantityDiffers08
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantityDiffers20
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) portsDiffers21
VGA (D-Sub) ports quantityDiffers10
HDMI ports quantityDiffers01
HDMI versionKnown for one1.4
DisplayPorts quantityKnown for one1
DisplayPort versionKnown for one1.2
COM ports quantityKnown for one1
Network2 differ
LAN controllerDiffersBroadcom BCM57416Realtek 8111H
Wi-FiDiffersNoYes
Top Wi-Fi standardKnown for oneWi-Fi 6E (802.11ax)
Wi-Fi standardsKnown for oneWi-Fi 6 (802.11ax)
BluetoothKnown for oneYes
Bluetooth versionKnown for one5.3
Features1 differ
Component forDiffersServerPC
Motherboard chipsetKnown for oneAMD B550
Audio chipKnown for oneRealtek ALC897
Audio output channelsKnown for one7.1 channels
Motherboard form factorKnown for oneExtended ATX
Product colourKnown for oneBlue
Power source typeKnown for oneATX
Expansion slots1 differ
PCI Express x1 (Gen 3.x) slotsKnown for one1
PCI Express x1 (Gen 4.x) slotsKnown for one1
PCI Express x16 slotsKnown for one1
PCI Express x16 (Gen 3.x) slotsKnown for one1
PCI Express x16 (Gen 4.x) slotsKnown for one1
Number of M.2 (M) slotsDiffers12
1st M.2 largest key sizeKnown for one2280
1st M.2 highest PCI Express generationKnown for one4.0
2nd M.2 largest key sizeKnown for one2280
2nd M.2 highest PCI Express generationKnown for one3.0
PCI Express x16 (Gen 5.x) slotsKnown for one4
BIOSidentical
BIOS typeKnown for oneUEFI AMI
BIOS memory sizeKnown for one256 Mbit
ACPI versionKnown for one6.0
System Management BIOS (SMBIOS) versionKnown for one2.8
Graphicsidentical
On-board graphics card modelKnown for oneAspeed AST2600
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
Weight & dimensionsidentical
WidthKnown for one304.8 mm
DepthKnown for one330.2 mm
Packaging contentidentical
Cables includedKnown for oneSATA

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