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Product comparison · 2 motherboards

ASUS PRIME B550M-K WIFI vs GIGABYTE X870 AORUS INFINITY

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  • 59specifications compared
  • 26differ
  • 33identical
  • 60known for one product only

Key differences

The GIGABYTE X870 AORUS INFINITY has 64 GB more maximum internal memory than the ASUS PRIME B550M-K WIFI (128 GB vs 64 GB). The GIGABYTE X870 AORUS INFINITY has 1 more storage drives supported than the ASUS PRIME B550M-K WIFI (7 vs 6). The GIGABYTE X870 AORUS INFINITY has 1 more CPU fan connectors than the ASUS PRIME B550M-K WIFI (2 vs 1). Processor socket: Socket AM4 on the ASUS PRIME B550M-K WIFI, Socket AM5 on the GIGABYTE X870 AORUS INFINITY. Supported memory types: DDR4-SDRAM on the ASUS PRIME B550M-K WIFI, DDR5-SDRAM on the GIGABYTE X870 AORUS INFINITY.

  • Processor socket
    • Socket AM4
    • Socket AM5
  • Supported memory types
    • DDR4-SDRAM
    • DDR5-SDRAM
  • ECC сompatibility
    • ECC
    • Non-ECC
  • Maximum internal memory
    • 64 GB
    • 128 GB
  • Number of storage drives supported
    • 6
    • 7
  • RAID levels
    • 0, 1, 10
    • 0, 1, 5, 10
  • Number of CPU fan connectors
    • 1
    • 2
  • Number of chassis fan connectors
    • 2
    • 6

Side by side

Differences highlightedShow differences only
119 specifications
A

ASUS

PRIME B550M-K WIFIView product
B

GIGABYTE

X870 AORUS INFINITYView product
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 8000 Series, AMD Ryzen 9000 Series
Supported processor socketsKnown for oneSocket AM5
Memory4 differ
Supported memory typesDiffersDDR4-SDRAMDDR5-SDRAM
Number of memory slots22
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 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)Known for one11400 MHz
Maximum internal memoryDiffers64 GB128 GB
Unbuffered memoryYesYes
Maximum internal memory per slotKnown for one64 GB
Storage controllers3 differ
Supported storage drive typesHDD & SSDHDD & SSD
Supported storage drive interfacesDiffersM.2, SATA IIIM.2, PCI Express 4.0, PCI Express 5.0, SATA III
Number of HDDs supported44
Number of storage drives supportedDiffers67
RAID supportYesYes
RAID levelsDiffers0, 1, 100, 1, 5, 10
Graphicsidentical
Parallel processing technology supportKnown for oneNot supported
Maximum resolutionKnown for one4096 x 2160 pixels
HDCPKnown for oneYes
HDCP versionKnown for one2.3
DirectX versionKnown for one12.0
Internal I/O3 differ
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 one1
Number of SATA III connectors44
Front panel audio connectorYesYes
Front panel connectorKnown for oneYes
ATX Power connector (24-pin)YesYes
CPU fan connectorYesYes
Number of CPU fan connectorsDiffers12
Number of chassis fan connectorsDiffers26
EPS power connector (8-pin)YesYes
Number of EPS power connectors (8-pin)Differs12
Number of noise detection headersKnown for one1
Number of temperature sensor headersKnown for one2
Number of water pump connectorsKnown for one3
TPM connectorYesYes
RGB LED pin headerKnown for oneYes
Number of RGB LED pin headersKnown for one4
12V power connectorKnown for oneYes
Number of COM connectorsKnown for one1
Rear panel I/O ports3 differ
USB 2.0 ports quantityDiffers20
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 quantityDiffers03
USB 3.2 Gen 2 (3.1 Gen 2) Type-C ports quantity00
USB4 Gen 2x2 ports quantityKnown for one1
Ethernet LAN (RJ-45) ports11
PS/2 ports quantityDiffers12
VGA (D-Sub) ports quantity00
HDMI ports quantity11
HDMI versionKnown for one2.1
DVI-D ports quantity00
Headphone outputs11
Line-inKnown for oneYes
S/PDIF out portKnown for oneYes
WiFi-AP antenna jackKnown for one2
DisplayPorts quantityKnown for one1
Microphone inKnown for oneYes
Network2 differ
Ethernet LANYesYes
Ethernet interface typeDiffersGigabit Ethernet2.5 Gigabit Ethernet, 5 Gigabit Ethernet, Fast Ethernet, Gigabit Ethernet
LAN controllerKnown for oneRealtek RTL8126
Wi-FiYesYes
Top Wi-Fi standardDiffersWi-Fi 6 (802.11ax)Wi-Fi 7 (802.11be)
Wi-Fi standardsKnown for one802.11a, 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 modelKnown for oneQualcomm QCNCM865
BluetoothYesYes
Bluetooth versionKnown for one5.4
Features4 differ
Component forPCPC
Motherboard form factorDiffersmicro ATXExtended ATX
Motherboard chipset familyAMDAMD
Motherboard chipsetDiffersAMD B550AMD X870
Audio chipKnown for oneRealtek ALC1220
Audio output channels7.1 channels7.1 channels
Product colourDiffersMulticolourBlack
PC health monitoringKnown for oneCPU, Fan, Temperature, Voltage, Water cooling
Cooling typeKnown for onePassive
Power source typeKnown for oneATX
Windows operating systems supportedDiffersWindows 10 x64, Windows 11Windows 11 x64
Expansion slots2 differ
PCI Express x16 (Gen 5.x) slotsKnown for one2
Number of M.2 (M) slotsDiffers23
1st M.2 largest key sizeDiffers228025110
1st M.2 highest PCI Express generationKnown for one5.0
2nd M.2 largest key size2211022110
2nd M.2 highest PCI Express generationKnown for one5.0
3rd M.2 largest key sizeKnown for one22110
3rd M.2 highest PCI Express generationKnown for one4.0
PCI Express x1 (Gen 3.x) slotsKnown for one1
BIOS1 differ
BIOS typeUEFI AMIUEFI AMI
BIOS memory sizeDiffers128 Mbit1024 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
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 one370 mm
Package depthKnown for one328 mm
Package heightKnown for one93 mm
Package weightKnown for one4.67 kg
Weight & dimensions2 differ
WidthDiffers244 mm305 mm
DepthDiffers221 mm275 mm
HeightKnown for one35 mm
Packaging contentidentical
Antenna includedKnown for oneYes
Batteries includedKnown for oneYes
Screws includedKnown for oneYes
Bundled softwareKnown for oneNorton® Internet Security (OEM version)
Other featuresidentical
WeightKnown for one4.06 kg

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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