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Product comparison · 2 motherboards

GIGABYTE A520M S2HP vs GIGABYTE B550M K WIFI6E

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  • 67specifications compared
  • 21differ
  • 46identical
  • 52known for one product only

Key differences

The GIGABYTE B550M K WIFI6E has 2 more memory slots than the GIGABYTE A520M S2HP (4 vs 2). The GIGABYTE B550M K WIFI6E has 1,533 MHz more supported memory clock speed (max) than the GIGABYTE A520M S2HP (4733 MHz vs 3200 MHz). The GIGABYTE B550M K WIFI6E has 64 GB more maximum internal memory than the GIGABYTE A520M S2HP (128 GB vs 64 GB). Only the GIGABYTE B550M K WIFI6E has Wi-Fi. Memory channels: Dual-channel on the GIGABYTE A520M S2HP, Dodeca-channel on the GIGABYTE B550M K WIFI6E.

  • Number of memory slots
    • 2
    • 4
  • Memory channels
    • Dual-channel
    • Dodeca-channel
  • Supported memory clock speed (max)
    • 3200 MHz
    • 4733 MHz
  • Maximum internal memory
    • 64 GB
    • 128 GB
  • Supported storage drive interfaces
    • M.2, PCI Express 3.0, SATA
    • M.2, SATA
  • USB 2.0 connectors
    • 2
    • 1
  • Number of chassis fan connectors
    • 2
    • 1
  • USB 2.0 ports quantity
    • 2
    • 4

Side by side

Differences highlightedShow differences only
119 specifications
A

GIGABYTE

A520M S2HPView product
B

GIGABYTE

B550M K WIFI6EView product
Processor1 differ
Compatible processor seriesDiffersAMD Ryzen 3000 SeriesAMD Ryzen 3000 Series, AMD Ryzen 4000 Series, AMD Ryzen 5000 Series
Maximum number of SMP processorsKnown for one1
Memory5 differ
Number of memory slotsDiffers24
Memory channelsDiffersDual-channelDodeca-channel
Supported memory clock speedsDiffers2133,2400,2667,2933,3200,3333,3600,4866 MHz4733,4600,4400,4266,4133,4000,3866,3733,3600,3466,3400,3200,2933,2667,2400,2133 MHz
Supported memory clock speed (max)Differs3200 MHz4733 MHz
Maximum internal memoryDiffers64 GB128 GB
Unbuffered memoryKnown for oneYes
Maximum internal memory per slotKnown for one32 GB
Storage controllers1 differ
Supported storage drive typesKnown for oneHDD & SSD
Supported storage drive interfacesDiffersM.2, PCI Express 3.0, SATAM.2, SATA
Number of HDDs supportedKnown for one2
Number of storage drives supportedKnown for one6
Graphicsidentical
Parallel processing technology supportKnown for oneNot supported
Maximum resolutionKnown for one5120 x 2880 pixels
HDCP versionKnown for one2.3
DirectX versionKnown for one12.0
On-board graphics cardKnown for oneNo
Internal I/O2 differ
USB 2.0 connectorsDiffers21
Front panel audio connectorKnown for oneYes
Front panel connectorKnown for oneYes
Number of CPU fan connectorsKnown for one1
Number of chassis fan connectorsDiffers21
EPS power connector (8-pin)Known for oneYes
Number of EPS power connectors (8-pin)Known for one1
12V power connectorKnown for oneYes
TPM connectorKnown for oneYes
Number of SATA II connectorsKnown for one0
Number of SATA connectorsKnown for one0
Power fan connectorKnown for oneYes
RGB LED pin headerKnown for oneYes
Number of RGB LED pin headersKnown for one4
Rear panel I/O ports1 differ
USB 2.0 ports quantityDiffers24
HDMI versionKnown for one2.1
DisplayPorts quantityKnown for one1
DisplayPort versionKnown for one1.4
Headphone outputsKnown for one1
Line-inKnown for oneYes
Microphone inKnown for oneYes
WiFi-AP antenna jackKnown for one2
Network2 differ
Ethernet interface typeDiffersGigabit EthernetGigabit Ethernet, Fast Ethernet
LAN controllerKnown for oneRealtek RTL8111H
Wi-FiDiffersNoYes
Top Wi-Fi standardKnown for oneWi-Fi 6E (802.11ax)
Wi-Fi standardsKnown for one802.11a, 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 modelKnown for oneMediaTek MT7902
BluetoothKnown for oneYes
Bluetooth versionKnown for one5.3
Features2 differ
Motherboard chipsetDiffersAMD A520AMD B550
Audio chipKnown for oneRealtek ALC897
Product colourDiffersBlackDark brown
PC health monitoringKnown for oneFan, Temperature, Voltage
Cooling typeKnown for onePassive
Power source typeKnown for oneATX
Windows operating systems supportedKnown for oneWindows 10 x64, Windows 11 x64
Expansion slots2 differ
PCI Express x1 (Gen 3.x) slotsDiffers21
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 3.x) slotsKnown for one1
BIOSidentical
Clear CMOS buttonKnown for oneYes
Packaging data4 differ
Package widthDiffers265 mm270 mm
Package depthDiffers235 mm268 mm
Package heightDiffers52 mm68 mm
Package weightDiffers772 g1.02 kg
Weight & dimensions1 differ
DepthDiffers205 mm244 mm
Packaging contentidentical
Antenna includedKnown for oneYes
Screws includedKnown for oneYes
Bundled softwareKnown for oneNorton® Internet Security (OEM version)
Other featuresidentical
WeightKnown for one940 g

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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