Product comparison · 2 motherboards

ASUS PRIME B550M-K WIFI vs GIGABYTE B650 GAMING X AX V2 (Rev. 1.3)

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  • 60specifications compared
  • 26differ
  • 34identical
  • 41known for one product only

Key differences

The GIGABYTE B650 GAMING X AX V2 (Rev. 1.3) has 2 more memory slots than the ASUS PRIME B550M-K WIFI (4 vs 2). The GIGABYTE B650 GAMING X AX V2 (Rev. 1.3) has 192 GB more maximum internal memory than the ASUS PRIME B550M-K WIFI (256 GB vs 64 GB). The GIGABYTE B650 GAMING X AX V2 (Rev. 1.3) has 1 more storage drives supported than the ASUS PRIME B550M-K WIFI (7 vs 6). Processor socket: Socket AM4 on the ASUS PRIME B550M-K WIFI, Socket AM5 on the GIGABYTE B650 GAMING X AX V2 (Rev. 1.3). Supported memory types: DDR4-SDRAM on the ASUS PRIME B550M-K WIFI, DDR5-SDRAM on the GIGABYTE B650 GAMING X AX V2 (Rev. 1.3).

  • Processor socket
    • PRIME B550M-K WIFI:Socket AM4
    • B650 GAMING X AX V2 (Rev. 1.3):Socket AM5
  • Supported memory types
    • PRIME B550M-K WIFI:DDR4-SDRAM
    • B650 GAMING X AX V2 (Rev. 1.3):DDR5-SDRAM
  • Number of memory slots
    • PRIME B550M-K WIFI:2
    • B650 GAMING X AX V2 (Rev. 1.3):4
  • ECC сompatibility
    • PRIME B550M-K WIFI:ECC
    • B650 GAMING X AX V2 (Rev. 1.3):Non-ECC
  • Maximum internal memory
    • PRIME B550M-K WIFI:64 GB
    • B650 GAMING X AX V2 (Rev. 1.3):256 GB
  • Number of storage drives supported
    • PRIME B550M-K WIFI:6
    • B650 GAMING X AX V2 (Rev. 1.3):7
  • USB 2.0 ports quantity
    • PRIME B550M-K WIFI:2
    • B650 GAMING X AX V2 (Rev. 1.3):3
  • USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantity
    • PRIME B550M-K WIFI:4
    • B650 GAMING X AX V2 (Rev. 1.3):3

Side by side

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Comparison of PRIME B550M-K WIFI, B650 GAMING X AX V2 (Rev. 1.3)
101 specifications
Processor2 differ
Processor manufacturerAMDAMD
Processor socketDiffersSocket AM4Socket AM5
Compatible processor seriesDiffersAMD Ryzen 5000 Series, AMD Ryzen 4000 Series, AMD Ryzen 3000 SeriesAMD Ryzen 7000 Series, AMD Ryzen 9000 Series, AMD Ryzen 8000 Series
Supported processor socketsKnown for oneUnknown — not stated by the sourceSocket AM5
Memory5 differ
Supported memory typesDiffersDDR4-SDRAMDDR5-SDRAM
Number of memory slotsDiffers24
Memory slots typeDIMMDIMM
Memory channelsDual-channelDual-channel
ECC сompatibilityDiffersECCNon-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 MHz7800,8000,7600,7200,7000,6800,6600,6400,6200,6000,5600,5200,4800,4400 MHz
Supported memory clock speed (max)Known for oneUnknown — not stated by the source8000 MHz
Maximum internal memoryDiffers64 GB256 GB
Unbuffered memoryYesYes
Maximum internal memory per slotKnown for oneUnknown — not stated by the source64 GB
Storage controllers2 differ
Supported storage drive typesHDD & SSDHDD & SSD
Supported storage drive interfacesDiffersM.2, SATA IIIPCI Express 4.0, PCI Express 5.0, SATA III
Number of storage drives supportedDiffers67
RAID supportYesYes
RAID levels0, 1, 100, 1, 10
Number of HDDs supportedKnown for one4Unknown — not stated by the source
Graphicsidentical
Parallel processing technology supportKnown for oneUnknown — not stated by the sourceNot supported
Maximum resolutionKnown for oneUnknown — not stated by the source4096 x 2160 pixels
HDCPKnown for oneUnknown — not stated by the sourceYes
HDCP versionKnown for oneUnknown — not stated by the source2.3
High Dynamic Range (HDR) supportedKnown for oneUnknown — not stated by the sourceYes
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
USB 3.2 Gen 2x2 connectorsKnown for oneUnknown — not stated by the source1
Number of SATA III connectors44
Front panel audio connectorYesYes
Front panel connectorKnown for oneUnknown — not stated by the sourceYes
ATX Power connector (24-pin)YesYes
CPU fan connectorYesYes
Number of CPU fan connectors11
Peripheral (Molex) power connectors (4-pin)Known for oneUnknown — not stated by the source1
EPS power connector (8-pin)YesYes
Number of EPS power connectors (8-pin)11
12V power connectorYesYes
Number of water pump connectorsKnown for oneUnknown — not stated by the source1
Serial port headersKnown for oneUnknown — not stated by the source1
TPM connectorYesYes
RGB LED pin headerKnown for oneUnknown — not stated by the sourceYes
Number of RGB LED pin headersKnown for oneUnknown — not stated by the source3
Number of chassis fan connectorsKnown for one2Unknown — not stated by the source
Number of COM connectorsKnown for one1Unknown — not stated by the source
Rear panel I/O ports5 differ
USB 2.0 ports quantityDiffers23
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 quantity00
USB 3.2 Gen 2 (3.1 Gen 2) Type-A ports quantityDiffers01
USB 3.2 Gen 2 (3.1 Gen 2) Type-C ports quantityDiffers01
Ethernet LAN (RJ-45) ports11
PS/2 ports quantity11
VGA (D-Sub) ports quantity00
HDMI ports quantity11
HDMI versionKnown for oneUnknown — not stated by the source2.1
DVI-D ports quantity00
DisplayPorts quantity11
DisplayPort versionKnown for oneUnknown — not stated by the source1.4
Headphone outputsDiffers13
Line-inKnown for oneUnknown — not stated by the sourceYes
Microphone inYesYes
WiFi-AP antenna jackKnown for oneUnknown — not stated by the source2
USB connector typeKnown for oneUnknown — not stated by the sourceUSB Type-A, USB Type-C
Network2 differ
Ethernet LANYesYes
Ethernet interface typeDiffersGigabit Ethernet2.5 Gigabit Ethernet, Gigabit Ethernet, Fast Ethernet
Wi-FiYesYes
Top Wi-Fi standardDiffersWi-Fi 6 (802.11ax)Wi-Fi 6E (802.11ax)
Wi-Fi standardsKnown for oneUnknown — not stated by the source802.11a, 802.11b, 802.11g, Wi-Fi 4 (802.11n), Wi-Fi 6E (802.11ax), Wi-Fi 6 (802.11ax), Wi-Fi 5 (802.11ac)
WLAN controller modelKnown for oneUnknown — not stated by the sourceIntel Wi-Fi 6E AX210
BluetoothYesYes
Bluetooth versionKnown for oneUnknown — not stated by the source5.3
Features4 differ
Component forPCPC
Motherboard form factorDiffersmicro ATXATX
Motherboard chipset familyAMDAMD
Motherboard chipsetDiffersAMD B550AMD B650
Audio output channels7.1 channels7.1 channels
Product colourDiffersMulticolourBlack
PC health monitoringKnown for oneUnknown — not stated by the sourceVoltage, Temperature, Water cooling, Fan
Windows operating systems supportedDiffersWindows 10 x64, Windows 11Windows 11 x64, Windows 10 x64
Expansion slots3 differ
PCI Express x16 slotsKnown for oneUnknown — not stated by the source3
Number of M.2 (M) slotsDiffers23
1st M.2 largest key sizeDiffers228025110
1st M.2 highest PCI Express generationKnown for oneUnknown — not stated by the source5.0
2nd M.2 largest key sizeDiffers2211025110
2nd M.2 highest PCI Express generationKnown for oneUnknown — not stated by the source4.0
3rd M.2 largest key sizeKnown for oneUnknown — not stated by the source25110
3rd M.2 highest PCI Express generationKnown for oneUnknown — not stated by the source4.0
PCI Express x1 (Gen 3.x) slotsKnown for one1Unknown — not stated by the source
BIOS1 differ
BIOS typeUEFI AMIUEFI AMI
BIOS memory sizeDiffers128 Mbit256 Mbit
ACPI versionKnown for oneUnknown — not stated by the source5.0
Clear CMOS jumperKnown for oneUnknown — not stated by the sourceYes
Desktop Management Interface (DMI) versionKnown for oneUnknown — not stated by the source2.7
System Management BIOS (SMBIOS) versionKnown for oneUnknown — not stated by the source2.7
Weight & dimensions2 differ
WidthDiffers244 mm305 mm
DepthDiffers221 mm244 mm
Packaging contentidentical
Antenna includedKnown for oneUnknown — not stated by the sourceYes
Cables includedKnown for oneUnknown — not stated by the sourceSATA
Screws includedKnown for oneUnknown — not stated by the sourceYes
Bundled softwareKnown for oneUnknown — not stated by the sourceNorton Internet Security

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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