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Product comparison · 2 motherboards

GIGABYTE A520M DS3H AC (Rev. 1.4) vs GIGABYTE B550 X GAMING WIFI7

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  • 81specifications compared
  • 29differ
  • 52identical
  • 40known for one product only

Key differences

The GIGABYTE A520M DS3H AC (Rev. 1.4) has 1,533 MHz more supported memory clock speed (max) than the GIGABYTE B550 X GAMING WIFI7 (4733 MHz vs 3200 MHz). The GIGABYTE B550 X GAMING WIFI7 has 1 more storage drives supported than the GIGABYTE A520M DS3H AC (Rev. 1.4) (6 vs 5). The GIGABYTE B550 X GAMING WIFI7 has 1 more USB 2.0 connectors than the GIGABYTE A520M DS3H AC (Rev. 1.4) (2 vs 1). Ethernet interface type: Fast Ethernet, Gigabit Ethernet on the GIGABYTE A520M DS3H AC (Rev. 1.4), 2.5 Gigabit Ethernet on the GIGABYTE B550 X GAMING WIFI7. Top Wi-Fi standard: Wi-Fi 5 (802.11ac) on the GIGABYTE A520M DS3H AC (Rev. 1.4), Wi-Fi 7 (802.11be) on the GIGABYTE B550 X GAMING WIFI7.

  • Supported memory clock speed (max)
    • 4733 MHz
    • 3200 MHz
  • Number of storage drives supported
    • 5
    • 6
  • USB 2.0 connectors
    • 1
    • 2
  • USB 3.2 Gen 1 (3.1 Gen 1) connectors
    • 1
    • 2
  • Number of CPU fan connectors
    • 1
    • 2
  • Number of RGB LED pin headers
    • 2
    • 4
  • USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantity
    • 4
    • 3
  • USB 3.2 Gen 1 (3.1 Gen 1) Type-C ports quantity
    • 0
    • 1

Side by side

Differences highlightedShow differences only
121 specifications
A

GIGABYTE

A520M DS3H AC (Rev. 1.4)View product
B

GIGABYTE

B550 X GAMING WIFI7View product
Memory2 differ
Supported memory clock speedsDiffers4733,4600,4400,4000,3600,3333,3200,2933,2667,2400,2133,3866,3800,3733,3466,3400,3300 MHz3200,2933,2667,2400,2133 MHz
Supported memory clock speed (max)Differs4733 MHz3200 MHz
Memory slot pin countKnown for one288
Storage controllers2 differ
Supported storage drive interfacesDiffersPCI Express 3.0, SATA IIIM.2, PCI Express 4.0, PCI Express 3.0, SATA III
Number of HDDs supportedKnown for one4
Number of storage drives supportedDiffers56
Graphicsidentical
DirectX versionKnown for one12.0
High Dynamic Range (HDR) supportedKnown for oneYes
Number of displays supportedKnown for one3
Internal I/O4 differ
USB 2.0 connectorsDiffers12
USB 3.2 Gen 1 (3.1 Gen 1) connectorsDiffers12
Number of CPU fan connectorsDiffers12
Number of chassis fan connectorsKnown for one4
Number of water pump connectorsKnown for one2
Number of RGB LED pin headersDiffers24
Serial port headersKnown for one1
TPM connectorKnown for oneYes
Rear panel I/O ports5 differ
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantityDiffers43
USB 3.2 Gen 1 (3.1 Gen 1) Type-C ports quantityDiffers01
USB 3.2 Gen 2 (3.1 Gen 2) Type-A ports quantityDiffers01
DVI-D ports quantityDiffers10
Headphone outputsDiffers31
Line-inKnown for oneYes
S/PDIF out portKnown for oneYes
Digital audio optical outKnown for one1
PS/2 ports quantityKnown for one1
Microphone inKnown for oneYes
USB connector typeKnown for oneUSB Type-A
Network5 differ
Ethernet interface typeDiffersFast Ethernet, Gigabit Ethernet2.5 Gigabit Ethernet
LAN controllerKnown for oneRealtek RTL8125
Top Wi-Fi standardDiffersWi-Fi 5 (802.11ac)Wi-Fi 7 (802.11be)
Wi-Fi standardsDiffers802.11a, 802.11b, 802.11g, Wi-Fi 5 (802.11ac), Wi-Fi 4 (802.11n)Wi-Fi 7 (802.11be), 802.11a, 802.11b, 802.11g, Wi-Fi 4 (802.11n), Wi-Fi 5 (802.11ac), Wi-Fi 6 (802.11ax), Wi-Fi 6E (802.11ax)
WLAN controller modelDiffersRealtek RTL8821CERealtek RTL8922AE
Bluetooth versionDiffers5.05.4
Features5 differ
Motherboard form factorDiffersmicro ATXATX
Motherboard chipsetDiffersAMD A520AMD B550
Product colourDiffersBlackDark brown
PC health monitoringDiffersVoltage, Temperature, FanFan, Temperature, Voltage, Water cooling
Cooling typeKnown for onePassive
Power source typeKnown for oneATX
Windows operating systems supportedDiffersWindows 11 x64, Windows 10 x64Windows 11 x64
Expansion slots3 differ
PCI Express x16 (Gen 4.x) slotsKnown for one1
Number of M.2 (M) slotsDiffers12
1st M.2 largest key sizeDiffers228025110
1st M.2 highest PCI Express generationDiffers3.04.0
2nd M.2 largest key sizeKnown for one22110
2nd M.2 highest PCI Express generationKnown for one3.0
BIOS1 differ
BIOS typeDiffersUEFI AMIAMI
Logistics dataidentical
Country of originKnown for oneChina
Products per shipping (inner) caseKnown for one1 pc(s)
Batteryidentical
Battery weightKnown for one3 g
Lithium weight per batteryKnown for one0.07 g
Number of battery cellsKnown for one1
Battery capacityKnown for one220 mAh
Battery technologyKnown for oneLithium-Manganese Dioxide (LiMnO2)
Battery typeKnown for oneCR2032
Packaging dataidentical
Package widthKnown for one345 mm
Package depthKnown for one294 mm
Package heightKnown for one80 mm
Package weightKnown for one2.42 kg
Weight & dimensions1 differ
WidthDiffers244 mm305 mm
HeightKnown for one35 mm
Packaging content1 differ
Antenna includedKnown for oneYes
Batteries includedKnown for oneYes
Screws includedKnown for oneYes
Bundled softwareDiffersNorton Internet SecurityNorton® Internet Security (OEM version)
Cables includedKnown for oneSATA
Other featuresidentical
WeightKnown for one2.01 kg
Technical detailsidentical
Warranty periodKnown for one3 year(s)

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