Product comparison · 2 motherboards

GIGABYTE A520M K V2 (Rev. 1.1) vs GIGABYTE B550M X AORUS ELITE

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  • 54specifications compared
  • 16differ
  • 38identical
  • 55known for one product only

Key differences

The GIGABYTE B550M X AORUS ELITE 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 B550M X AORUS ELITE (5100 MHz vs 3200 MHz). The GIGABYTE B550M X AORUS ELITE has 64 GB more maximum internal memory than the GIGABYTE A520M K V2 (Rev. 1.1) (128 GB vs 64 GB). Ethernet interface type: Fast Ethernet, Gigabit Ethernet on the GIGABYTE A520M K V2 (Rev. 1.1), 2.5 Gigabit Ethernet on the GIGABYTE B550M X AORUS ELITE. Motherboard chipset: AMD A520 on the GIGABYTE A520M K V2 (Rev. 1.1), AMD B550 on the GIGABYTE B550M X AORUS ELITE.

  • Number of memory slots
    • A520M K V2 (Rev. 1.1):2
    • B550M X AORUS ELITE:4
  • Supported memory clock speed (max)
    • A520M K V2 (Rev. 1.1):5100 MHz
    • B550M X AORUS ELITE:3200 MHz
  • Maximum internal memory
    • A520M K V2 (Rev. 1.1):64 GB
    • B550M X AORUS ELITE:128 GB
  • Number of storage drives supported
    • A520M K V2 (Rev. 1.1):5
    • B550M X AORUS ELITE:6
  • USB 2.0 connectors
    • A520M K V2 (Rev. 1.1):2
    • B550M X AORUS ELITE:1
  • USB 3.2 Gen 1 (3.1 Gen 1) connectors
    • A520M K V2 (Rev. 1.1):1
    • B550M X AORUS ELITE:2
  • USB 3.2 Gen 1 (3.1 Gen 1) Type-C ports quantity
    • A520M K V2 (Rev. 1.1):0
    • B550M X AORUS ELITE:1
  • VGA (D-Sub) ports quantity
    • A520M K V2 (Rev. 1.1):1
    • B550M X AORUS ELITE:0

Side by side

Differences highlightedShow differences only (on)
Comparison of A520M K V2 (Rev. 1.1), B550M X AORUS ELITE
109 specifications
Memory3 differ
Number of memory slotsDiffers24
Supported memory clock speed (max)Differs5100 MHz3200 MHz
Maximum internal memoryDiffers64 GB128 GB
Memory slot pin countKnown for one288Unknown — not stated by the source
Supported memory clock speedsKnown for one5100,4800,4600,4400,4266,4133,4000,3866,3733,3600,3466,3400,3200,2933,2667,2400,2133 MHzUnknown — 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
Graphicsidentical
DirectX versionKnown for oneUnknown — not stated by the source12.0
Maximum resolutionKnown for one4096 x 2160 pixelsUnknown — not stated by the source
HDCPKnown for oneYesUnknown — not stated by the source
HDCP versionKnown for one2.3Unknown — not stated by the source
High Dynamic Range (HDR) supportedKnown for oneYesUnknown — not stated by the source
Internal I/O2 differ
USB 2.0 connectorsDiffers21
USB 3.2 Gen 1 (3.1 Gen 1) connectorsDiffers12
Audio connectorKnown for oneYesUnknown — not stated by the source
Number of CPU fan connectorsKnown for one1Unknown — not stated by the source
Chassis intrusion connectorKnown for oneYesUnknown — not stated by the source
EPS power connector (8-pin)Known for oneYesUnknown — not stated by the source
Number of EPS power connectors (8-pin)Known for one1Unknown — not stated by the source
12V power connectorKnown for oneYesUnknown — not stated by the source
Rear panel I/O ports3 differ
USB 3.2 Gen 1 (3.1 Gen 1) Type-C ports quantityDiffers01
VGA (D-Sub) ports quantityDiffers10
DisplayPorts quantityKnown for oneUnknown — not stated by the source1
Headphone outputsDiffers31
Line-inKnown for oneUnknown — not stated by the sourceYes
PS/2 ports quantityKnown for one1Unknown — not stated by the source
HDMI versionKnown for one2.1Unknown — 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
Features1 differ
Motherboard chipsetDiffersAMD A520AMD B550
Audio chipKnown for oneUnknown — not stated by the sourceRealtek ALC1220-VB
Cooling typeKnown for oneUnknown — not stated by the sourcePassive
Power source typeKnown for oneUnknown — not stated by the sourceATX
PC health monitoringKnown for oneVoltage, Temperature, FanUnknown — not stated by the source
Windows operating systems supportedKnown for oneWindows 11 x64, Windows 10 x64Unknown — not stated by the source
Expansion slots2 differ
PCI Express x4 slotsKnown for oneUnknown — not stated by the source1
PCI Express x16 (Gen 4.x) slotsKnown for oneUnknown — not stated by the source1
Number of M.2 (M) slotsDiffers12
1st M.2 highest PCI Express generationDiffers3.04.0
2nd M.2 largest key sizeKnown for oneUnknown — not stated by the source2280
2nd M.2 highest PCI Express generationKnown for oneUnknown — not stated by the source3.0
PCI Express x1 (Gen 3.x) slotsKnown for one1Unknown — not stated by the source
PCI Express x16 (Gen 3.x) slotsKnown for one1Unknown — not stated by the source
BIOSidentical
BIOS memory sizeKnown for one128 MbitUnknown — not stated by the source
ACPI versionKnown for one5.0Unknown — not stated by the source
Clear CMOS jumperKnown for oneYesUnknown — not stated by the source
Desktop Management Interface (DMI) versionKnown for one2.7Unknown — not stated by the source
System Management BIOS (SMBIOS) versionKnown for one2.7Unknown — not stated by the source
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 source270 mm
Package depthKnown for oneUnknown — not stated by the source268 mm
Package heightKnown for oneUnknown — not stated by the source68 mm
Package weightKnown for oneUnknown — not stated by the source2.26 kg
Weight & dimensions2 differ
WidthDiffers233 mm244 mm
DepthDiffers198 mm244 mm
HeightKnown for oneUnknown — not stated by the source35 mm
Packaging contentidentical
Batteries includedKnown for oneUnknown — not stated by the sourceYes
Screws includedKnown for oneUnknown — not stated by the sourceYes
Cables includedKnown for oneSATAUnknown — not stated by the source
Bundled softwareKnown for oneNorton Internet SecurityUnknown — not stated by the source
Other featuresidentical
WeightKnown for oneUnknown — not stated by the source1.04 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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