Product comparison · 2 motherboards

GIGABYTE B550M K WIFI6E vs GIGABYTE B650M GAMING WIFI6E (rev.1.4)

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  • 95specifications compared
  • 31differ
  • 64identical
  • 17known for one product only

Key differences

The GIGABYTE B550M K WIFI6E has 2 more memory slots than the GIGABYTE B650M GAMING WIFI6E (rev.1.4) (4 vs 2). The GIGABYTE B650M GAMING WIFI6E (rev.1.4) has 1,667 MHz more supported memory clock speed (max) than the GIGABYTE B550M K WIFI6E (6400 MHz vs 4733 MHz). The GIGABYTE B650M GAMING WIFI6E (rev.1.4) 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 B650M GAMING WIFI6E (rev.1.4). Supported processor sockets: Socket AM4 on the GIGABYTE B550M K WIFI6E, Socket AM5 on the GIGABYTE B650M GAMING WIFI6E (rev.1.4).

  • Processor socket
    • B550M K WIFI6E:Socket AM4
    • B650M GAMING WIFI6E (rev.1.4):Socket AM5
  • Supported processor sockets
    • B550M K WIFI6E:Socket AM4
    • B650M GAMING WIFI6E (rev.1.4):Socket AM5
  • Supported memory types
    • B550M K WIFI6E:DDR4-SDRAM
    • B650M GAMING WIFI6E (rev.1.4):DDR5-SDRAM
  • Number of memory slots
    • B550M K WIFI6E:4
    • B650M GAMING WIFI6E (rev.1.4):2
  • Memory channels
    • B550M K WIFI6E:Dodeca-channel
    • B650M GAMING WIFI6E (rev.1.4):Dual-channel
  • ECC сompatibility
    • B550M K WIFI6E:ECC & Non-ECC
    • B650M GAMING WIFI6E (rev.1.4):Non-ECC
  • Supported memory clock speed (max)
    • B550M K WIFI6E:4733 MHz
    • B650M GAMING WIFI6E (rev.1.4):6400 MHz
  • Maximum internal memory per slot
    • B550M K WIFI6E:32 GB
    • B650M GAMING WIFI6E (rev.1.4):64 GB

Side by side

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Comparison of B550M K WIFI6E, B650M GAMING WIFI6E (rev.1.4)
112 specifications
Processor3 differ
Processor manufacturerAMDAMD
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 slots typeDIMMDIMM
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 MHz6400,6200,6000,5600,5200,4800,4400 MHz
Supported memory clock speed (max)Differs4733 MHz6400 MHz
Maximum internal memory128 GB128 GB
Unbuffered memoryYesYes
Maximum internal memory per slotDiffers32 GB64 GB
Storage controllers3 differ
Supported storage drive typesHDD & SSDHDD & SSD
Supported storage drive interfacesDiffersM.2, SATAM.2, SATA III
Number of HDDs supportedDiffers24
Number of storage drives supportedDiffers65
RAID supportYesYes
RAID levels0, 1, 100, 1, 10
Graphics1 differ
Parallel processing technology supportNot supportedNot supported
Maximum resolutionDiffers5120 x 2880 pixels4096 x 2160 pixels
HDCPYesYes
HDCP versionKnown for one2.3Unknown — not stated by the source
DirectX version12.012.0
Internal I/O2 differ
USB 2.0 connectorsDiffers12
USB 3.2 Gen 1 (3.1 Gen 1) connectors11
USB 3.2 Gen 2 (3.1 Gen 2) connectors00
Number of SATA III connectors44
Front panel audio connectorYesYes
Front panel connectorYesYes
ATX Power connector (24-pin)YesYes
CPU fan connectorYesYes
Number of CPU fan connectors11
Number of chassis fan connectorsDiffers12
EPS power connector (8-pin)YesYes
Number of EPS power connectors (8-pin)11
12V power connectorKnown for oneYesUnknown — not stated by the source
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
Rear panel I/O ports2 differ
USB 2.0 ports quantity44
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantityDiffers42
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 quantityDiffers01
HDMI ports quantity11
HDMI version2.12.1
DVI-D ports quantity00
DisplayPorts quantityKnown for one1Unknown — not stated by the source
DisplayPort versionKnown for one1.4Unknown — not stated by the source
Headphone outputs11
Line-inYesYes
Microphone inYesYes
WiFi-AP antenna jack22
Network3 differ
Ethernet LANYesYes
Ethernet interface typeDiffersGigabit Ethernet, Fast Ethernet2.5 Gigabit Ethernet
LAN controllerKnown for oneRealtek RTL8111HUnknown — not stated by the source
Wi-FiYesYes
Top Wi-Fi standardWi-Fi 6E (802.11ax)Wi-Fi 6E (802.11ax)
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)Wi-Fi 6E (802.11ax)
WLAN controller modelDiffersMediaTek MT7902Realtek RTL8852CE
BluetoothYesYes
Bluetooth version5.35.3
Features2 differ
Component forPCPC
Motherboard form factormicro ATXmicro ATX
Motherboard chipset familyAMDAMD
Motherboard chipsetDiffersAMD B550AMD B650
Audio chipRealtek ALC897Realtek ALC897
Audio output channels7.1 channels7.1 channels
Product colourKnown for oneDark brownUnknown — not stated by the source
PC health monitoringFan, Temperature, VoltageFan, Temperature, Voltage
Cooling typeKnown for onePassiveUnknown — not stated by the source
Power source typeATXATX
Windows operating systems supportedDiffersWindows 10 x64, Windows 11 x64Windows 10 x64, Windows 11
Expansion slots4 differ
PCI Express x1 (Gen 3.x) slots11
PCI Express x16 (Gen 4.x) slots11
Number of M.2 (M) slotsDiffers21
1st M.2 largest key sizeDiffers22802580
1st M.2 highest PCI Express generation4.04.0
2nd M.2 largest key sizeDiffers228022110
2nd M.2 highest PCI Express generationDiffers3.04.0
BIOS1 differ
BIOS typeUEFI AMIUEFI AMI
BIOS memory sizeDiffers128 Mbit256 Mbit
ACPI version5.05.0
Clear CMOS jumperYesYes
Desktop Management Interface (DMI) version2.72.7
System Management BIOS (SMBIOS) version2.72.7
Logistics dataidentical
Country of originChinaChina
Products per shipping (inner) caseKnown for one1 pc(s)Unknown — not stated by the source
Batteryidentical
Battery weightKnown for one3 gUnknown — not stated by the source
Lithium weight per batteryKnown for one0.07 gUnknown — not stated by the source
Number of battery cellsKnown for one1Unknown — not stated by the source
Battery capacityKnown for one220 mAhUnknown — not stated by the source
Battery technologyLithium-Manganese Dioxide (LiMnO2)Lithium-Manganese Dioxide (LiMnO2)
Battery typeCR2032CR2032
Packaging dataidentical
Package width270 mm270 mm
Package depth268 mm268 mm
Package height68 mm68 mm
Package weightKnown for one1.02 kgUnknown — not stated by the source
Weight & dimensions2 differ
WidthDiffers244 mm240 mm
DepthDiffers244 mm225 mm
HeightKnown for one35 mmUnknown — not stated by the source
Packaging content1 differ
Antenna includedYesYes
Batteries includedYesYes
Screws includedYesYes
Bundled softwareDiffersNorton® Internet Security (OEM version)Norton® Internet Security (OEM version) LAN bandwidth management software
Other featuresidentical
WeightKnown for one940 gUnknown — not stated by the source
Technical detailsidentical
Warranty period3 year(s)3 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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