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Product comparison · 2 motherboards

GIGABYTE B450M D3HP WIFI6E vs GIGABYTE B550M K WIFI6E

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  • 103specifications compared
  • 22differ
  • 81identical
  • 12known for one product only

Key differences

The GIGABYTE B550M K WIFI6E has 2,066 MHz more supported memory clock speed (max) than the GIGABYTE B450M D3HP WIFI6E (4733 MHz vs 2667 MHz). The GIGABYTE B450M D3HP WIFI6E has 2 more HDDs supported than the GIGABYTE B550M K WIFI6E (4 vs 2). The GIGABYTE B450M D3HP WIFI6E has 1 more USB 3.2 Gen 1 (3.1 Gen 1) connectors than the GIGABYTE B550M K WIFI6E (2 vs 1). Memory channels: Dual-channel on the GIGABYTE B450M D3HP WIFI6E, Dodeca-channel on the GIGABYTE B550M K WIFI6E. Maximum resolution: 4096 x 2304 pixels on the GIGABYTE B450M D3HP WIFI6E, 5120 x 2880 pixels on the GIGABYTE B550M K WIFI6E.

  • Memory channels
    • Dual-channel
    • Dodeca-channel
  • Supported memory clock speed (max)
    • 2667 MHz
    • 4733 MHz
  • Number of HDDs supported
    • 4
    • 2
  • Maximum resolution
    • 4096 x 2304 pixels
    • 5120 x 2880 pixels
  • USB 3.2 Gen 1 (3.1 Gen 1) connectors
    • 2
    • 1
  • Number of chassis fan connectors
    • 2
    • 1
  • USB 2.0 ports quantity
    • 3
    • 4
  • HDMI ports quantity
    • 2
    • 1

Side by side

Differences highlightedShow differences only
115 specifications
A

GIGABYTE

B450M D3HP WIFI6EView product
B

GIGABYTE

B550M K WIFI6EView product
Memory3 differ
Memory channelsDiffersDual-channelDodeca-channel
Supported memory clock speedsDiffers2133,2400,2667 MHz4733,4600,4400,4266,4133,4000,3866,3733,3600,3466,3400,3200,2933,2667,2400,2133 MHz
Supported memory clock speed (max)Differs2667 MHz4733 MHz
Storage controllers2 differ
Supported storage drive interfacesDiffersM.2, NVMe, PCI Express 2.0, PCI Express 3.0, SATA IIIM.2, SATA
Number of HDDs supportedDiffers42
Graphics1 differ
Maximum resolutionDiffers4096 x 2304 pixels5120 x 2880 pixels
HDCPKnown for oneYes
HDCP versionKnown for one2.3
Internal I/O2 differ
USB 3.2 Gen 1 (3.1 Gen 1) connectorsDiffers21
Number of chassis fan connectorsDiffers21
Serial port headersKnown for one1
RGB LED pin headerKnown for oneYes
Number of RGB LED pin headersKnown for one4
Rear panel I/O ports4 differ
USB 2.0 ports quantityDiffers34
PS/2 ports quantityKnown for one1
HDMI ports quantityDiffers21
HDMI versionDiffers2.0b2.1
DisplayPort versionDiffers1.21.4
Network3 differ
Ethernet interface typeDiffersGigabit EthernetGigabit Ethernet, Fast Ethernet
WLAN controller modelDiffersRealtek RTL8852CEMediaTek MT7902
Bluetooth versionDiffers5.45.3
Features3 differ
Motherboard chipsetDiffersAMD B450AMD B550
Audio chipKnown for oneRealtek ALC897
PC health monitoringDiffersFan, Temperature, Voltage, Water coolingFan, Temperature, Voltage
Windows operating systems supportedDiffersWindows 10, Windows 11Windows 10 x64, Windows 11 x64
Expansion slots2 differ
PCI Express x1 (Gen 3.x) slotsKnown for one1
PCI Express x16 (Gen 4.x) slotsKnown for one1
1st M.2 largest key sizeDiffers25802280
1st M.2 highest PCI Express generationDiffers3.04.0
2nd M.2 highest PCI Express generationKnown for one3.0
PCI Express x1 (Gen 2.x) slotsKnown for one1
PCI Express x16 (Gen 3.x) slotsKnown for one1
Packaging data1 differ
Package weightDiffers1.06 kg1.02 kg
Other features1 differ
WeightDiffers980 g940 g

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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