Product comparison · 2 motherboards

GIGABYTE B550M K WIFI6E vs GIGABYTE X870 AORUS INFINITY

Add a product
  • 102specifications compared
  • 47differ
  • 55identical
  • 20known for one product only

Key differences

The GIGABYTE B550M K WIFI6E has 2 more memory slots than the GIGABYTE X870 AORUS INFINITY (4 vs 2). The GIGABYTE X870 AORUS INFINITY has 6,667 MHz more supported memory clock speed (max) than the GIGABYTE B550M K WIFI6E (11400 MHz vs 4733 MHz). The GIGABYTE X870 AORUS INFINITY has 32 GB more maximum internal memory per slot than the GIGABYTE B550M K WIFI6E (64 GB vs 32 GB). Processor socket: Socket AM4 on the GIGABYTE B550M K WIFI6E, Socket AM5 on the GIGABYTE X870 AORUS INFINITY. Supported processor sockets: Socket AM4 on the GIGABYTE B550M K WIFI6E, Socket AM5 on the GIGABYTE X870 AORUS INFINITY.

  • Processor socket
    • B550M K WIFI6E:Socket AM4
    • X870 AORUS INFINITY:Socket AM5
  • Supported processor sockets
    • B550M K WIFI6E:Socket AM4
    • X870 AORUS INFINITY:Socket AM5
  • Supported memory types
    • B550M K WIFI6E:DDR4-SDRAM
    • X870 AORUS INFINITY:DDR5-SDRAM
  • Number of memory slots
    • B550M K WIFI6E:4
    • X870 AORUS INFINITY:2
  • Memory channels
    • B550M K WIFI6E:Dodeca-channel
    • X870 AORUS INFINITY:Dual-channel
  • ECC сompatibility
    • B550M K WIFI6E:ECC & Non-ECC
    • X870 AORUS INFINITY:Non-ECC
  • Supported memory clock speed (max)
    • B550M K WIFI6E:4733 MHz
    • X870 AORUS INFINITY:11400 MHz
  • Maximum internal memory per slot
    • B550M K WIFI6E:32 GB
    • X870 AORUS INFINITY:64 GB

Side by side

Differences highlightedShow differences only (on)
Comparison of B550M K WIFI6E, X870 AORUS INFINITY
122 specifications
Processor3 differ
Processor socketDiffersSocket AM4Socket AM5
Compatible processor seriesDiffersAMD Ryzen 3000 Series, AMD Ryzen 4000 Series, AMD Ryzen 5000 SeriesAMD Ryzen 7000 Series, AMD Ryzen 8000 Series, AMD Ryzen 9000 Series
Supported processor socketsDiffersSocket AM4Socket AM5
Memory7 differ
Supported memory typesDiffersDDR4-SDRAMDDR5-SDRAM
Number of memory slotsDiffers42
Memory channelsDiffersDodeca-channelDual-channel
ECC сompatibilityDiffersECC & Non-ECCNon-ECC
Supported memory clock speedsDiffers4733,4600,4400,4266,4133,4000,3866,3733,3600,3466,3400,3200,2933,2667,2400,2133 MHz4400,4800,5200,5600,6000,6200,6400,6600,6666,6800,7000,7200,7600,7800,8000,8200,8400,8600,8800,9200,9600 MHz
Supported memory clock speed (max)Differs4733 MHz11400 MHz
Maximum internal memory per slotDiffers32 GB64 GB
Storage controllers4 differ
Supported storage drive interfacesDiffersM.2, SATAM.2, PCI Express 4.0, PCI Express 5.0, SATA III
Number of HDDs supportedDiffers24
Number of storage drives supportedDiffers67
RAID levelsDiffers0, 1, 100, 1, 5, 10
Graphics1 differ
Maximum resolutionDiffers5120 x 2880 pixels4096 x 2160 pixels
Internal I/O4 differ
USB 2.0 connectorsDiffers12
USB 3.2 Gen 2x2 connectorsKnown for oneUnknown — not stated by the source1
Number of CPU fan connectorsDiffers12
Number of chassis fan connectorsDiffers16
Number of EPS power connectors (8-pin)Differs12
Number of noise detection headersKnown for oneUnknown — not stated by the source1
Number of temperature sensor headersKnown for oneUnknown — not stated by the source2
Number of water pump connectorsKnown for oneUnknown — not stated by the source3
RGB LED pin headerKnown for oneUnknown — not stated by the sourceYes
Number of RGB LED pin headersKnown for oneUnknown — not stated by the source4
12V power connectorKnown for oneYesUnknown — not stated by the source
Rear panel I/O ports3 differ
USB 2.0 ports quantityDiffers40
USB 3.2 Gen 2 (3.1 Gen 2) Type-A ports quantityDiffers03
USB4 Gen 2x2 ports quantityKnown for oneUnknown — not stated by the source1
PS/2 ports quantityDiffers12
S/PDIF out portKnown for oneUnknown — not stated by the sourceYes
DisplayPorts quantityKnown for one1Unknown — not stated by the source
DisplayPort versionKnown for one1.4Unknown — not stated by the source
Microphone inKnown for oneYesUnknown — not stated by the source
Network6 differ
Ethernet interface typeDiffersGigabit Ethernet, Fast Ethernet2.5 Gigabit Ethernet, 5 Gigabit Ethernet, Fast Ethernet, Gigabit Ethernet
LAN controllerDiffersRealtek RTL8111HRealtek RTL8126
Top Wi-Fi standardDiffersWi-Fi 6E (802.11ax)Wi-Fi 7 (802.11be)
Wi-Fi standardsDiffers802.11a, 802.11b, 802.11g, Wi-Fi 4 (802.11n), Wi-Fi 5 (802.11ac), Wi-Fi 6 (802.11ax), Wi-Fi 6E (802.11ax)802.11a, 802.11b, 802.11g, Wi-Fi 4 (802.11n), Wi-Fi 5 (802.11ac), Wi-Fi 6 (802.11ax), Wi-Fi 6E (802.11ax), Wi-Fi 7 (802.11be)
WLAN controller modelDiffersMediaTek MT7902Qualcomm QCNCM865
Bluetooth versionDiffers5.35.4
Features6 differ
Motherboard form factorDiffersmicro ATXExtended ATX
Motherboard chipsetDiffersAMD B550AMD X870
Audio chipDiffersRealtek ALC897Realtek ALC1220
Product colourDiffersDark brownBlack
PC health monitoringDiffersFan, Temperature, VoltageCPU, Fan, Temperature, Voltage, Water cooling
Windows operating systems supportedDiffersWindows 10 x64, Windows 11 x64Windows 11 x64
Expansion slots5 differ
PCI Express x16 (Gen 5.x) slotsKnown for oneUnknown — not stated by the source2
Number of M.2 (M) slotsDiffers23
1st M.2 largest key sizeDiffers228025110
1st M.2 highest PCI Express generationDiffers4.05.0
2nd M.2 largest key sizeDiffers228022110
2nd M.2 highest PCI Express generationDiffers3.05.0
3rd M.2 largest key sizeKnown for oneUnknown — not stated by the source22110
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
PCI Express x16 (Gen 4.x) slotsKnown for one1Unknown — not stated by the source
BIOS1 differ
BIOS memory sizeDiffers128 Mbit1024 Mbit
Clear CMOS buttonKnown for oneUnknown — not stated by the sourceYes
Logistics dataidentical
Country of originKnown for oneChinaUnknown — not stated by the source
Packaging data4 differ
Package widthDiffers270 mm370 mm
Package depthDiffers268 mm328 mm
Package heightDiffers68 mm93 mm
Package weightDiffers1.02 kg4.67 kg
Weight & dimensions2 differ
WidthDiffers244 mm305 mm
DepthDiffers244 mm275 mm
Other features1 differ
WeightDiffers940 g4.06 kg
Technical detailsidentical
Warranty periodKnown for one3 year(s)Unknown — 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.

More motherboard comparisons

All motherboard comparisons