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Product comparison · 2 motherboards

ASUS PRIME B550M-K WIFI vs GIGABYTE A520M S2HP

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  • 45specifications compared
  • 10differ
  • 35identical
  • 50known for one product only

Key differences

The GIGABYTE A520M S2HP has 1 more PCI Express x1 (Gen 3.x) slots than the ASUS PRIME B550M-K WIFI (2 vs 1). The ASUS PRIME B550M-K WIFI has 1 more m.2 (M) slots than the GIGABYTE A520M S2HP (2 vs 1). The ASUS PRIME B550M-K WIFI has 16 mm more depth than the GIGABYTE A520M S2HP (221 mm vs 205 mm). Only the ASUS PRIME B550M-K WIFI has Wi-Fi. ECC сompatibility: ECC on the ASUS PRIME B550M-K WIFI, ECC & Non-ECC on the GIGABYTE A520M S2HP.

  • ECC сompatibility
    • ECC
    • ECC & Non-ECC
  • Supported storage drive interfaces
    • M.2, SATA III
    • M.2, PCI Express 3.0, SATA
  • Wi-Fi
    • Yes
    • No
  • Motherboard chipset
    • AMD B550
    • AMD A520
  • Product colour
    • Multicolour
    • Black
  • PCI Express x1 (Gen 3.x) slots
    • 1
    • 2
  • Number of M.2 (M) slots
    • 2
    • 1
  • Depth
    • 221 mm
    • 205 mm

Side by side

Differences highlightedShow differences only
95 specifications
A

ASUS

PRIME B550M-K WIFIView product
B

GIGABYTE

A520M S2HPView product
Processor1 differ
Processor manufacturerAMDAMD
Processor socketSocket AM4Socket AM4
Compatible processor seriesDiffersAMD Ryzen 5000 Series, AMD Ryzen 4000 Series, AMD Ryzen 3000 SeriesAMD Ryzen 3000 Series
Maximum number of SMP processorsKnown for one1
Supported processor socketsKnown for oneSocket AM4
Memory2 differ
Supported memory typesDDR4-SDRAMDDR4-SDRAM
Number of memory slots22
Memory slots typeDIMMDIMM
Memory channelsDual-channelDual-channel
ECC сompatibilityDiffersECCECC & Non-ECC
Supported memory clock speedsDiffers5100,4866,4600,4466,4400,4333,4266,4200,4133,4000,3866,3733,3600,3466,3400,3333,3200,3000,2933,2800,2666,2400,2133 MHz2133,2400,2667,2933,3200,3333,3600,4866 MHz
Supported memory clock speed (max)Known for one3200 MHz
Maximum internal memory64 GB64 GB
Unbuffered memoryKnown for oneYes
Storage controllers1 differ
Supported storage drive interfacesDiffersM.2, SATA IIIM.2, PCI Express 3.0, SATA
RAID supportYesYes
RAID levels0, 1, 100, 1, 10
Supported storage drive typesKnown for oneHDD & SSD
Number of HDDs supportedKnown for one4
Number of storage drives supportedKnown for one6
Graphicsidentical
On-board graphics cardKnown for oneNo
HDCPKnown for oneYes
Internal I/Oidentical
USB 2.0 connectors22
USB 3.2 Gen 1 (3.1 Gen 1) connectors11
USB 3.2 Gen 2 (3.1 Gen 2) connectors00
Number of SATA III connectors44
Number of SATA II connectorsKnown for one0
Number of SATA connectorsKnown for one0
ATX Power connector (24-pin)YesYes
Power fan connectorKnown for oneYes
CPU fan connectorYesYes
Number of chassis fan connectors22
RGB LED pin headerKnown for oneYes
Number of RGB LED pin headersKnown for one4
Front panel audio connectorKnown for oneYes
Number of CPU fan connectorsKnown for one1
EPS power connector (8-pin)Known for oneYes
Number of EPS power connectors (8-pin)Known for one1
12V power connectorKnown for oneYes
Number of COM connectorsKnown for one1
TPM connectorKnown for oneYes
Rear panel I/O portsidentical
USB 2.0 ports quantity22
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantity44
USB 3.2 Gen 1 (3.1 Gen 1) Type-C ports quantity00
USB 3.2 Gen 2 (3.1 Gen 2) Type-A ports quantity00
USB 3.2 Gen 2 (3.1 Gen 2) Type-C ports quantity00
Ethernet LAN (RJ-45) ports11
PS/2 ports quantity11
VGA (D-Sub) ports quantity00
HDMI ports quantity11
DVI-D ports quantity00
DisplayPorts quantityKnown for one1
Headphone outputsKnown for one1
Microphone inKnown for oneYes
Network1 differ
Ethernet LANYesYes
Ethernet interface typeGigabit EthernetGigabit Ethernet
Wi-FiDiffersYesNo
Top Wi-Fi standardKnown for oneWi-Fi 6 (802.11ax)
BluetoothKnown for oneYes
Features2 differ
Component forPCPC
Motherboard form factormicro ATXmicro ATX
Motherboard chipset familyAMDAMD
Motherboard chipsetDiffersAMD B550AMD A520
Audio output channels7.1 channels7.1 channels
Product colourDiffersMulticolourBlack
Windows operating systems supportedKnown for oneWindows 10 x64, Windows 11
Expansion slots2 differ
PCI Express x1 (Gen 3.x) slotsDiffers12
PCI Express x16 (Gen 3.x) slotsKnown for one1
Number of M.2 (M) slotsDiffers21
1st M.2 largest key sizeKnown for one2280
2nd M.2 largest key sizeKnown for one22110
BIOSidentical
BIOS typeUEFI AMIUEFI AMI
BIOS memory size128 Mbit128 Mbit
ACPI versionKnown for one5.0
Clear CMOS jumperKnown for oneYes
Clear CMOS buttonKnown for oneYes
Desktop Management Interface (DMI) versionKnown for one2.7
System Management BIOS (SMBIOS) versionKnown for one2.7
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 one265 mm
Package depthKnown for one235 mm
Package heightKnown for one52 mm
Package weightKnown for one772 g
Weight & dimensions1 differ
Width244 mm244 mm
DepthDiffers221 mm205 mm
HeightKnown for one35 mm
Packaging contentidentical
Batteries includedKnown for oneYes
Technical detailsidentical
Warranty periodKnown for one3 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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