Product comparison · 2 motherboards

GIGABYTE A520M K V2 (Rev. 1.1) vs GIGABYTE B550 X GAMING

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  • 71specifications compared
  • 27differ
  • 44identical
  • 43known for one product only

Key differences

The GIGABYTE B550 X GAMING has 2 more memory slots than the GIGABYTE A520M K V2 (Rev. 1.1) (4 vs 2). The GIGABYTE A520M K V2 (Rev. 1.1) has 1,900 MHz more supported memory clock speed (max) than the GIGABYTE B550 X GAMING (5100 MHz vs 3200 MHz). The GIGABYTE B550 X GAMING has 64 GB more maximum internal memory than the GIGABYTE A520M K V2 (Rev. 1.1) (128 GB vs 64 GB). Maximum resolution: 4096 x 2160 pixels on the GIGABYTE A520M K V2 (Rev. 1.1), 5120 x 2880 pixels on the GIGABYTE B550 X GAMING. Ethernet interface type: Fast Ethernet, Gigabit Ethernet on the GIGABYTE A520M K V2 (Rev. 1.1), 2.5 Gigabit Ethernet on the GIGABYTE B550 X GAMING.

  • Number of memory slots
    • A520M K V2 (Rev. 1.1):2
    • B550 X GAMING:4
  • Supported memory clock speed (max)
    • A520M K V2 (Rev. 1.1):5100 MHz
    • B550 X GAMING:3200 MHz
  • Maximum internal memory
    • A520M K V2 (Rev. 1.1):64 GB
    • B550 X GAMING:128 GB
  • Number of storage drives supported
    • A520M K V2 (Rev. 1.1):5
    • B550 X GAMING:6
  • Maximum resolution
    • A520M K V2 (Rev. 1.1):4096 x 2160 pixels
    • B550 X GAMING:5120 x 2880 pixels
  • USB 3.2 Gen 1 (3.1 Gen 1) connectors
    • A520M K V2 (Rev. 1.1):1
    • B550 X GAMING:2
  • Number of CPU fan connectors
    • A520M K V2 (Rev. 1.1):1
    • B550 X GAMING:2
  • USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantity
    • A520M K V2 (Rev. 1.1):4
    • B550 X GAMING:3

Side by side

Differences highlightedShow differences only (on)
Comparison of A520M K V2 (Rev. 1.1), B550 X GAMING
114 specifications
Memory4 differ
Number of memory slotsDiffers24
Supported memory clock speedsDiffers5100,4800,4600,4400,4266,4133,4000,3866,3733,3600,3466,3400,3200,2933,2667,2400,2133 MHz3200,2933,2667,2400,2133 MHz
Supported memory clock speed (max)Differs5100 MHz3200 MHz
Maximum internal memoryDiffers64 GB128 GB
Memory slot pin countKnown for one288Unknown — not stated by the source
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 oneUnknown — not stated by the source4
Number of storage drives supportedDiffers56
Graphics1 differ
Maximum resolutionDiffers4096 x 2160 pixels5120 x 2880 pixels
DirectX versionKnown for oneUnknown — not stated by the source12.0
High Dynamic Range (HDR) supportedKnown for oneYesUnknown — not stated by the source
Internal I/O2 differ
USB 3.2 Gen 1 (3.1 Gen 1) connectorsDiffers12
Number of CPU fan connectorsDiffers12
Number of chassis fan connectorsKnown for oneUnknown — not stated by the source4
Number of water pump connectorsKnown for oneUnknown — not stated by the source2
RGB LED pin headerKnown for oneUnknown — not stated by the sourceYes
Number of RGB LED pin headersKnown for oneUnknown — not stated by the source4
Audio connectorKnown for oneYesUnknown — not stated by the source
Chassis intrusion connectorKnown for oneYesUnknown — not stated by the source
TPM connectorKnown for oneYesUnknown — not stated by the source
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
VGA (D-Sub) ports quantityDiffers10
DisplayPorts quantityKnown for oneUnknown — not stated by the source1
DisplayPort versionKnown for oneUnknown — not stated by the source1.4
Headphone outputsDiffers31
Line-inKnown for oneUnknown — not stated by the sourceYes
S/PDIF out portKnown for oneUnknown — not stated by the sourceYes
Digital audio optical outKnown for oneUnknown — not stated by the source1
PS/2 ports quantityKnown for one1Unknown — not stated by the source
Microphone inKnown for oneYesUnknown — not stated by the source
USB connector typeKnown for oneUSB Type-AUnknown — not stated by the source
Network1 differ
Ethernet interface typeDiffersFast Ethernet, Gigabit Ethernet2.5 Gigabit Ethernet
LAN controllerKnown for oneUnknown — not stated by the sourceRealtek RTL8125
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 oneUnknown — not stated by the sourcePassive
Power source typeKnown for oneUnknown — not stated by the sourceATX
Windows operating systems supportedDiffersWindows 11 x64, Windows 10 x64Windows 11 x64
Expansion slots4 differ
PCI Express x1 (Gen 3.x) slotsDiffers12
PCI Express x16 (Gen 4.x) slotsKnown for oneUnknown — not stated by the source1
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 oneUnknown — not stated by the source22110
2nd M.2 highest PCI Express generationKnown for oneUnknown — not stated by the source3.0
Logistics dataidentical
Country of originKnown for oneUnknown — not stated by the sourceChina
Products per shipping (inner) caseKnown for oneUnknown — not stated by the source1 pc(s)
Batteryidentical
Battery weightKnown for oneUnknown — not stated by the source3 g
Lithium weight per batteryKnown for oneUnknown — not stated by the source0.07 g
Number of battery cellsKnown for oneUnknown — not stated by the source1
Battery capacityKnown for oneUnknown — not stated by the source220 mAh
Battery technologyKnown for oneUnknown — not stated by the sourceLithium-Manganese Dioxide (LiMnO2)
Battery typeKnown for oneUnknown — not stated by the sourceCR2032
Packaging dataidentical
Package widthKnown for oneUnknown — not stated by the source335 mm
Package depthKnown for oneUnknown — not stated by the source270 mm
Package heightKnown for oneUnknown — not stated by the source80 mm
Package weightKnown for oneUnknown — not stated by the source2.47 kg
Weight & dimensions2 differ
WidthDiffers233 mm305 mm
DepthDiffers198 mm244 mm
HeightKnown for oneUnknown — not stated by the source35 mm
Packaging content1 differ
Batteries includedKnown for oneUnknown — not stated by the sourceYes
Screws includedKnown for oneUnknown — not stated by the sourceYes
Bundled softwareDiffersNorton Internet SecurityNorton® Internet Security (OEM version)
Cables includedKnown for oneSATAUnknown — not stated by the source
Other featuresidentical
WeightKnown for oneUnknown — not stated by the source2.04 kg
Technical detailsidentical
Warranty periodKnown for oneUnknown — not stated by the source3 year(s)

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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