Product comparison · 2 motherboards

ASUS PRIME B550M-K WIFI vs GIGABYTE B550 AORUS ELITE AX V2 (Rev. 1.6)

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  • 59specifications compared
  • 17differ
  • 42identical
  • 38known for one product only

Key differences

The GIGABYTE B550 AORUS ELITE AX V2 (Rev. 1.6) has 2 more memory slots than the ASUS PRIME B550M-K WIFI (4 vs 2). The GIGABYTE B550 AORUS ELITE AX V2 (Rev. 1.6) has 64 GB more maximum internal memory than the ASUS PRIME B550M-K WIFI (128 GB vs 64 GB). The GIGABYTE B550 AORUS ELITE AX V2 (Rev. 1.6) has 1 more USB 3.2 Gen 1 (3.1 Gen 1) connectors than the ASUS PRIME B550M-K WIFI (2 vs 1). ECC сompatibility: ECC on the ASUS PRIME B550M-K WIFI, ECC & Non-ECC on the GIGABYTE B550 AORUS ELITE AX V2 (Rev. 1.6). Top Wi-Fi standard: Wi-Fi 6 (802.11ax) on the ASUS PRIME B550M-K WIFI, Wi-Fi 6E (802.11ax) on the GIGABYTE B550 AORUS ELITE AX V2 (Rev. 1.6).

  • Number of memory slots
    • PRIME B550M-K WIFI:2
    • B550 AORUS ELITE AX V2 (Rev. 1.6):4
  • ECC сompatibility
    • PRIME B550M-K WIFI:ECC
    • B550 AORUS ELITE AX V2 (Rev. 1.6):ECC & Non-ECC
  • Maximum internal memory
    • PRIME B550M-K WIFI:64 GB
    • B550 AORUS ELITE AX V2 (Rev. 1.6):128 GB
  • USB 3.2 Gen 1 (3.1 Gen 1) connectors
    • PRIME B550M-K WIFI:1
    • B550 AORUS ELITE AX V2 (Rev. 1.6):2
  • USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantity
    • PRIME B550M-K WIFI:4
    • B550 AORUS ELITE AX V2 (Rev. 1.6):3
  • USB 3.2 Gen 2 (3.1 Gen 2) Type-A ports quantity
    • PRIME B550M-K WIFI:0
    • B550 AORUS ELITE AX V2 (Rev. 1.6):2
  • Headphone outputs
    • PRIME B550M-K WIFI:1
    • B550 AORUS ELITE AX V2 (Rev. 1.6):5
  • Top Wi-Fi standard
    • PRIME B550M-K WIFI:Wi-Fi 6 (802.11ax)
    • B550 AORUS ELITE AX V2 (Rev. 1.6):Wi-Fi 6E (802.11ax)

Side by side

Differences highlightedShow differences only (on)
Comparison of PRIME B550M-K WIFI, B550 AORUS ELITE AX V2 (Rev. 1.6)
97 specifications
Processoridentical
Supported processor socketsKnown for oneUnknown — not stated by the sourceSocket AM4
Memory4 differ
Number of memory slotsDiffers24
Memory slot pin countKnown for oneUnknown — not stated by the source288
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 MHz4733,4600,4400,4266,4133,4000,3866,3733,3600,3466,3400,3200,2933,2667,2400,2133 MHz
Supported memory clock speed (max)Known for oneUnknown — not stated by the source4733 MHz
Maximum internal memoryDiffers64 GB128 GB
Maximum internal memory per slotKnown for oneUnknown — not stated by the source32 GB
Storage controllers1 differ
Supported storage drive interfacesDiffersM.2, SATA IIISATA III, PCI Express 3.0, PCI Express 4.0
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 source5120 x 2880 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/O1 differ
USB 3.2 Gen 1 (3.1 Gen 1) connectorsDiffers12
Front panel connectorKnown for oneUnknown — not stated by the sourceYes
Number of water pump connectorsKnown for oneUnknown — not stated by the source1
RGB LED pin headerKnown for oneUnknown — not stated by the sourceYes
Number of RGB LED pin headersKnown for oneUnknown — not stated by the source5
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 ports3 differ
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantityDiffers43
USB 3.2 Gen 2 (3.1 Gen 2) Type-A ports quantityDiffers02
HDMI versionKnown for oneUnknown — not stated by the source2.1
DisplayPort versionKnown for oneUnknown — not stated by the source1.4
Headphone outputsDiffers15
S/PDIF out portKnown for oneUnknown — not stated by the sourceYes
WiFi-AP antenna jackKnown for oneUnknown — not stated by the source2
USB connector typeKnown for oneUnknown — not stated by the sourceUSB Type-A
PS/2 ports quantityKnown for one1Unknown — not stated by the source
Network2 differ
Ethernet interface typeDiffersGigabit Ethernet2.5 Gigabit Ethernet, Gigabit Ethernet, Fast Ethernet
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 5 (802.11ac), Wi-Fi 6 (802.11ax), Wi-Fi 6E (802.11ax)
WLAN controller modelKnown for oneUnknown — not stated by the sourceRealtek RTL8852CE
Bluetooth versionKnown for oneUnknown — not stated by the source5.2
Features3 differ
Motherboard form factorDiffersmicro ATXATX
Product colourDiffersMulticolourBlack
PC health monitoringKnown for oneUnknown — not stated by the sourceFan, Voltage, Temperature, Water cooling
Windows operating systems supportedDiffersWindows 10 x64, Windows 11Windows 11 x64, Windows 10 x64
Expansion slots1 differ
PCI Express x1 slotsKnown for oneUnknown — not stated by the source1
PCI Express x16 slotsKnown for oneUnknown — not stated by the source3
1st M.2 largest key sizeDiffers228022110
1st M.2 highest PCI Express generationKnown for oneUnknown — not stated by the source4.0
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
BIOSidentical
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
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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