Product comparison · 2 motherboards

ASUS PRIME A620A-PLUS WIFI vs ASUS PRIME B550M-K WIFI

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  • 62specifications compared
  • 18differ
  • 44identical
  • 33known for one product only

Key differences

The ASUS PRIME A620A-PLUS WIFI has 2 more memory slots than the ASUS PRIME B550M-K WIFI (4 vs 2). The ASUS PRIME A620A-PLUS WIFI has 192 GB more maximum internal memory than the ASUS PRIME B550M-K WIFI (256 GB vs 64 GB). The ASUS PRIME A620A-PLUS WIFI has 1 more USB 3.2 Gen 1 (3.1 Gen 1) connectors than the ASUS PRIME B550M-K WIFI (2 vs 1). Processor socket: Socket AM5 on the ASUS PRIME A620A-PLUS WIFI, Socket AM4 on the ASUS PRIME B550M-K WIFI. Supported memory types: DDR5-SDRAM on the ASUS PRIME A620A-PLUS WIFI, DDR4-SDRAM on the ASUS PRIME B550M-K WIFI.

  • Processor socket
    • PRIME A620A-PLUS WIFI:Socket AM5
    • PRIME B550M-K WIFI:Socket AM4
  • Supported memory types
    • PRIME A620A-PLUS WIFI:DDR5-SDRAM
    • PRIME B550M-K WIFI:DDR4-SDRAM
  • Number of memory slots
    • PRIME A620A-PLUS WIFI:4
    • PRIME B550M-K WIFI:2
  • ECC сompatibility
    • PRIME A620A-PLUS WIFI:ECC & Non-ECC
    • PRIME B550M-K WIFI:ECC
  • Maximum internal memory
    • PRIME A620A-PLUS WIFI:256 GB
    • PRIME B550M-K WIFI:64 GB
  • RAID levels
    • PRIME A620A-PLUS WIFI:0, 1, 5, 10
    • PRIME B550M-K WIFI:0, 1, 10
  • USB 3.2 Gen 1 (3.1 Gen 1) connectors
    • PRIME A620A-PLUS WIFI:2
    • PRIME B550M-K WIFI:1
  • Number of chassis fan connectors
    • PRIME A620A-PLUS WIFI:3
    • PRIME B550M-K WIFI:2

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Comparison of PRIME A620A-PLUS WIFI, PRIME B550M-K WIFI
95 specifications
Processor2 differ
Processor socketDiffersSocket AM5Socket AM4
Compatible processor seriesDiffersAMD Ryzen 7000 Series, AMD Ryzen 8000 Series, AMD Ryzen 9000 SeriesAMD Ryzen 5000 Series, AMD Ryzen 4000 Series, AMD Ryzen 3000 Series
Supported processor socketsKnown for oneSocket AM5Unknown — not stated by the source
Memory4 differ
Supported memory typesDiffersDDR5-SDRAMDDR4-SDRAM
Number of memory slotsDiffers42
ECC сompatibilityDiffersECC & Non-ECCECC
Supported memory clock speed (max)Known for one7600 MHzUnknown — not stated by the source
Maximum internal memoryDiffers256 GB64 GB
Maximum internal memory per slotKnown for one64 GBUnknown — not stated by the source
Supported memory clock speedsKnown for oneUnknown — not stated by the source5100,4866,4600,4466,4400,4333,4266,4200,4133,4000,3866,3733,3600,3466,3400,3333,3200,3000,2933,2800,2666,2400,2133 MHz
Storage controllers1 differ
RAID levelsDiffers0, 1, 5, 100, 1, 10
Graphicsidentical
Parallel processing technology supportKnown for oneNot supportedUnknown — not stated by the source
Maximum resolutionKnown for one7680 x 4320 pixelsUnknown — not stated by the source
Internal I/O2 differ
USB 3.2 Gen 1 (3.1 Gen 1) connectorsDiffers21
S/PDIF out connectorKnown for oneYesUnknown — not stated by the source
Front panel connectorKnown for oneYesUnknown — not stated by the source
Number of chassis fan connectorsDiffers32
Chassis intrusion connectorKnown for oneYesUnknown — not stated by the source
Number of water pump connectorsKnown for one1Unknown — not stated by the source
RGB LED pin headerKnown for oneYesUnknown — not stated by the source
Number of RGB LED pin headersKnown for one3Unknown — not stated by the source
Rear panel I/O ports3 differ
USB 2.0 ports quantityDiffers32
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantityDiffers24
USB 3.2 Gen 1 (3.1 Gen 1) Type-C ports quantityDiffers10
HDMI versionKnown for one2.1Unknown — not stated by the source
DisplayPort versionKnown for one1.4Unknown — not stated by the source
WiFi-AP antenna jackKnown for one2Unknown — not stated by the source
Networkidentical
Wi-Fi standardsKnown for oneWi-Fi 6 (802.11ax)Unknown — not stated by the source
Bluetooth versionKnown for one5.3Unknown — not stated by the source
Features3 differ
Motherboard form factorDiffersATXmicro ATX
Motherboard chipsetDiffersAMD A620AAMD B550
Product colourDiffersBlackMulticolour
Cooling typeKnown for onePassiveUnknown — not stated by the source
Power source typeKnown for oneATXUnknown — not stated by the source
Expansion slotsidentical
PCI Express x16 (Gen 3.x) slotsKnown for one4Unknown — not stated by the source
PCI Express x16 (Gen 4.x) slotsKnown for one1Unknown — not stated by the source
1st M.2 highest PCI Express generationKnown for one4.0Unknown — not stated by the source
2nd M.2 highest PCI Express generationKnown for one3.0Unknown — not stated by the source
PCI Express x1 (Gen 3.x) slotsKnown for oneUnknown — not stated by the source1
BIOS1 differ
BIOS memory sizeDiffers256 Mbit128 Mbit
Packaging dataidentical
Package widthKnown for one338 mmUnknown — not stated by the source
Package depthKnown for one273 mmUnknown — not stated by the source
Package heightKnown for one68 mmUnknown — not stated by the source
Package weightKnown for one1.25 kgUnknown — not stated by the source
Weight & dimensions2 differ
WidthDiffers305 mm244 mm
DepthDiffers244 mm221 mm
HeightKnown for one40 mmUnknown — not stated by the source
Packaging contentidentical
Antenna includedKnown for oneYesUnknown — not stated by the source
Cables includedKnown for oneSATAUnknown — not stated by the source
Screws includedKnown for oneYesUnknown — not stated by the source
Other featuresidentical
WeightKnown for one830 gUnknown — not stated by the source

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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