Product comparison · 2 motherboards

ASUS PRIME B550M-K WIFI vs GIGABYTE B550M GAMING X (Rev. 1.2)

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  • 61specifications compared
  • 14differ
  • 47identical
  • 51known for one product only

Key differences

The GIGABYTE B550M GAMING X (Rev. 1.2) has 2 more memory slots than the ASUS PRIME B550M-K WIFI (4 vs 2). The GIGABYTE B550M GAMING X (Rev. 1.2) has 64 GB more maximum internal memory than the ASUS PRIME B550M-K WIFI (128 GB vs 64 GB). The ASUS PRIME B550M-K WIFI has 1 more USB 2.0 connectors than the GIGABYTE B550M GAMING X (Rev. 1.2) (2 vs 1). Only the ASUS PRIME B550M-K WIFI has Wi-Fi. ECC сompatibility: ECC on the ASUS PRIME B550M-K WIFI, ECC & Non-ECC on the GIGABYTE B550M GAMING X (Rev. 1.2).

  • Number of memory slots
    • PRIME B550M-K WIFI:2
    • B550M GAMING X (Rev. 1.2):4
  • ECC сompatibility
    • PRIME B550M-K WIFI:ECC
    • B550M GAMING X (Rev. 1.2):ECC & Non-ECC
  • Maximum internal memory
    • PRIME B550M-K WIFI:64 GB
    • B550M GAMING X (Rev. 1.2):128 GB
  • USB 2.0 connectors
    • PRIME B550M-K WIFI:2
    • B550M GAMING X (Rev. 1.2):1
  • USB 3.2 Gen 1 (3.1 Gen 1) connectors
    • PRIME B550M-K WIFI:1
    • B550M GAMING X (Rev. 1.2):2
  • Number of CPU fan connectors
    • PRIME B550M-K WIFI:1
    • B550M GAMING X (Rev. 1.2):2
  • Wi-Fi
    • PRIME B550M-K WIFI:Yes
    • B550M GAMING X (Rev. 1.2):No
  • Product colour
    • PRIME B550M-K WIFI:Multicolour
    • B550M GAMING X (Rev. 1.2):Dark brown

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Comparison of PRIME B550M-K WIFI, B550M GAMING X (Rev. 1.2)
112 specifications
Processor1 differ
Processor manufacturerAMDAMD
Processor socketSocket AM4Socket AM4
Compatible processor seriesDiffersAMD Ryzen 5000 Series, AMD Ryzen 4000 Series, AMD Ryzen 3000 SeriesAMD Ryzen 5000 Series, AMD Ryzen 3000 Series, AMD Ryzen 4000 Series
Supported processor socketsKnown for oneUnknown — not stated by the sourceSocket AM4
Memory4 differ
Supported memory typesDDR4-SDRAMDDR4-SDRAM
Number of memory slotsDiffers24
Memory slots typeDIMMDIMM
Memory channelsDual-channelDual-channel
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 MHz3200,2933,2667,2400,2133 MHz
Supported memory clock speed (max)Known for oneUnknown — not stated by the source3200 MHz
Maximum internal memoryDiffers64 GB128 GB
Unbuffered memoryYesYes
Maximum internal memory per slotKnown for oneUnknown — not stated by the source32 GB
Storage controllers1 differ
Supported storage drive typesHDD & SSDHDD & SSD
Supported storage drive interfacesDiffersM.2, SATA IIIM.2, PCI Express 4.0, PCI Express 3.0, SATA III
Number of HDDs supported44
Number of storage drives supported66
RAID supportYesYes
RAID levels0, 1, 100, 1, 10
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
DirectX versionKnown for oneUnknown — not stated by the source12.0
Internal I/O3 differ
USB 2.0 connectorsDiffers21
USB 3.2 Gen 1 (3.1 Gen 1) connectorsDiffers12
USB 3.2 Gen 2 (3.1 Gen 2) connectors00
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 connectorsDiffers12
Number of chassis fan connectors22
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 source2
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 source4
Number of COM connectorsKnown for one1Unknown — not stated by the source
Rear panel I/O portsidentical
USB 2.0 ports quantity22
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 quantity00
USB 3.2 Gen 2 (3.1 Gen 2) Type-C ports quantity00
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 outputs11
Line-inKnown for oneUnknown — not stated by the sourceYes
Microphone inYesYes
WiFi-AP antenna jackKnown for oneUnknown — not stated by the source2
Network1 differ
Ethernet LANYesYes
Ethernet interface typeGigabit EthernetGigabit Ethernet
LAN controllerKnown for oneUnknown — not stated by the sourceRealtek 8111H
Wi-FiDiffersYesNo
Top Wi-Fi standardKnown for oneWi-Fi 6 (802.11ax)Unknown — not stated by the source
BluetoothKnown for oneYesUnknown — not stated by the source
Features2 differ
Component forPCPC
Motherboard form factormicro ATXmicro ATX
Motherboard chipset familyAMDAMD
Motherboard chipsetAMD B550AMD B550
Audio chipKnown for oneUnknown — not stated by the sourceRealtek ALC1220
Audio output channels7.1 channels7.1 channels
Product colourDiffersMulticolourDark brown
PC health monitoringKnown for oneUnknown — not stated by the sourceCPU, Fan, Temperature, Voltage, Water cooling
Cooling typeKnown for oneUnknown — not stated by the sourcePassive
Power source typeKnown for oneUnknown — not stated by the sourceATX
Windows operating systems supportedDiffersWindows 10 x64, Windows 11Windows 11 x64, Windows 10 x64
Expansion slots1 differ
PCI Express x1 (Gen 3.x) slots11
PCI Express x16 (Gen 3.x) slotsKnown for oneUnknown — not stated by the source1
PCI Express x16 (Gen 4.x) slotsKnown for oneUnknown — not stated by the source1
Number of M.2 (M) slots22
1st M.2 largest key size22802280
1st M.2 highest PCI Express generationKnown for oneUnknown — not stated by the source4.0
2nd M.2 largest key sizeDiffers221102280
2nd M.2 highest PCI Express generationKnown for oneUnknown — not stated by the source3.0
BIOSidentical
BIOS typeUEFI AMIUEFI AMI
BIOS memory size128 Mbit128 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
Logistics dataidentical
Country of originKnown for oneUnknown — not stated by the sourceChina
Products per shipping (inner) caseKnown for oneUnknown — not stated by the source1 pc(s)
Batteryidentical
Battery weightKnown for oneUnknown — not stated by the source3 g
Lithium weight per batteryKnown for oneUnknown — not stated by the source0.07 g
Number of battery cellsKnown for oneUnknown — not stated by the source1
Battery capacityKnown for oneUnknown — not stated by the source220 mAh
Battery technologyKnown for oneUnknown — not stated by the sourceLithium-Manganese Dioxide (LiMnO2)
Battery typeKnown for oneUnknown — not stated by the sourceCR2032
Packaging dataidentical
Package widthKnown for oneUnknown — not stated by the source270 mm
Package depthKnown for oneUnknown — not stated by the source268 mm
Package heightKnown for oneUnknown — not stated by the source68 mm
Package weightKnown for oneUnknown — not stated by the source2.49 kg
Weight & dimensions1 differ
Width244 mm244 mm
DepthDiffers221 mm244 mm
HeightKnown for oneUnknown — not stated by the source35 mm
Packaging contentidentical
Batteries includedKnown for oneUnknown — not stated by the sourceYes
Screws includedKnown for oneUnknown — not stated by the sourceYes
Bundled softwareKnown for oneUnknown — not stated by the sourceNorton® Internet Security (OEM version)
Other featuresidentical
WeightKnown for oneUnknown — not stated by the source1.09 kg
Technical detailsidentical
Warranty periodKnown for oneUnknown — not stated by the source3 year(s)

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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