Product comparison · 2 motherboards

GIGABYTE B450M D3HP vs GIGABYTE B550M GAMING X (Rev. 1.2)

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  • 100specifications compared
  • 18differ
  • 82identical
  • 10known for one product only

Key differences

The GIGABYTE B550M GAMING X (Rev. 1.2) has 533 MHz more supported memory clock speed (max) than the GIGABYTE B450M D3HP (3200 MHz vs 2667 MHz). The GIGABYTE B550M GAMING X (Rev. 1.2) has 1 more CPU fan connectors than the GIGABYTE B450M D3HP (2 vs 1). The GIGABYTE B450M D3HP has 1 more USB 2.0 ports quantity than the GIGABYTE B550M GAMING X (Rev. 1.2) (3 vs 2). Supported memory clock speeds: 2133,2400,2667 MHz on the GIGABYTE B450M D3HP, 3200,2933,2667,2400,2133 MHz on the GIGABYTE B550M GAMING X (Rev. 1.2). Maximum resolution: 4096 x 2304 pixels on the GIGABYTE B450M D3HP, 5120 x 2880 pixels on the GIGABYTE B550M GAMING X (Rev. 1.2).

  • Supported memory clock speeds
    • B450M D3HP:2133,2400,2667 MHz
    • B550M GAMING X (Rev. 1.2):3200,2933,2667,2400,2133 MHz
  • Supported memory clock speed (max)
    • B450M D3HP:2667 MHz
    • B550M GAMING X (Rev. 1.2):3200 MHz
  • Maximum resolution
    • B450M D3HP:4096 x 2304 pixels
    • B550M GAMING X (Rev. 1.2):5120 x 2880 pixels
  • Number of CPU fan connectors
    • B450M D3HP:1
    • B550M GAMING X (Rev. 1.2):2
  • USB 2.0 ports quantity
    • B450M D3HP:3
    • B550M GAMING X (Rev. 1.2):2
  • HDMI ports quantity
    • B450M D3HP:2
    • B550M GAMING X (Rev. 1.2):1
  • HDMI version
    • B450M D3HP:2.0b
    • B550M GAMING X (Rev. 1.2):2.1
  • DisplayPort version
    • B450M D3HP:1.2
    • B550M GAMING X (Rev. 1.2):1.4

Side by side

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Comparison of B450M D3HP, B550M GAMING X (Rev. 1.2)
110 specifications
Processor1 differ
Processor manufacturerAMDAMD
Processor socketSocket AM4Socket AM4
Compatible processor seriesDiffersAMD Ryzen 3000 Series, AMD Ryzen 4000 Series, AMD Ryzen 5000 SeriesAMD Ryzen 5000 Series, AMD Ryzen 3000 Series, AMD Ryzen 4000 Series
Supported processor socketsSocket AM4Socket AM4
Memory2 differ
Supported memory typesDDR4-SDRAMDDR4-SDRAM
Number of memory slots44
Memory slots typeDIMMDIMM
Memory channelsDual-channelDual-channel
ECC сompatibilityECC & Non-ECCECC & Non-ECC
Supported memory clock speedsDiffers2133,2400,2667 MHz3200,2933,2667,2400,2133 MHz
Supported memory clock speed (max)Differs2667 MHz3200 MHz
Maximum internal memory128 GB128 GB
Unbuffered memoryYesYes
Maximum internal memory per slot32 GB32 GB
Storage controllers1 differ
Supported storage drive typesHDD & SSDHDD & SSD
Supported storage drive interfacesDiffersM.2, NVMe, PCI Express 2.0, PCI Express 3.0, 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
Graphics1 differ
Parallel processing technology supportNot supportedNot supported
Maximum resolutionDiffers4096 x 2304 pixels5120 x 2880 pixels
HDCPKnown for oneUnknown — not stated by the sourceYes
HDCP versionKnown for oneUnknown — not stated by the source2.3
DirectX version12.012.0
Internal I/O1 differ
USB 2.0 connectors11
USB 3.2 Gen 1 (3.1 Gen 1) connectors22
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 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 headers11
TPM connectorYesYes
RGB LED pin headerYesYes
Number of RGB LED pin headers44
Rear panel I/O ports4 differ
USB 2.0 ports quantityDiffers32
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 quantityKnown for oneUnknown — not stated by the source1
VGA (D-Sub) ports quantity00
HDMI ports quantityDiffers21
HDMI versionDiffers2.0b2.1
DVI-D ports quantity00
DisplayPorts quantity11
DisplayPort versionDiffers1.21.4
Headphone outputs11
Line-inYesYes
Microphone inYesYes
WiFi-AP antenna jack22
Network1 differ
Ethernet LANYesYes
Ethernet interface typeGigabit EthernetGigabit Ethernet
LAN controllerDiffersRealtek RTL8111HRealtek 8111H
Wi-FiNoNo
Features3 differ
Component forPCPC
Motherboard form factormicro ATXmicro ATX
Motherboard chipset familyAMDAMD
Motherboard chipsetDiffersAMD B450AMD B550
Audio chipKnown for oneUnknown — not stated by the sourceRealtek ALC1220
Audio output channels7.1 channels7.1 channels
Product colourDark brownDark brown
PC health monitoringDiffersFan, Temperature, Voltage, Water coolingCPU, Fan, Temperature, Voltage, Water cooling
Cooling typePassivePassive
Power source typeATXATX
Windows operating systems supportedDiffersWindows 10, Windows 11Windows 11 x64, Windows 10 x64
Expansion slots2 differ
PCI Express x1 (Gen 3.x) slotsKnown for oneUnknown — not stated by the source1
PCI Express x16 (Gen 3.x) slots11
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 sizeDiffers25802280
1st M.2 highest PCI Express generationDiffers3.04.0
2nd M.2 largest key size22802280
2nd M.2 highest PCI Express generationKnown for oneUnknown — not stated by the source3.0
PCI Express x1 (Gen 2.x) slotsKnown for one1Unknown — not stated by the source
BIOSidentical
BIOS typeUEFI AMIUEFI AMI
BIOS memory size128 Mbit128 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) case1 pc(s)1 pc(s)
Batteryidentical
Battery weight3 g3 g
Lithium weight per battery0.07 g0.07 g
Number of battery cells11
Battery capacity220 mAh220 mAh
Battery technologyLithium-Manganese Dioxide (LiMnO2)Lithium-Manganese Dioxide (LiMnO2)
Battery typeCR2032CR2032
Packaging data1 differ
Package width270 mm270 mm
Package depth268 mm268 mm
Package height68 mm68 mm
Package weightDiffers962 g2.49 kg
Weight & dimensionsidentical
Width244 mm244 mm
Depth244 mm244 mm
Height35 mm35 mm
Packaging contentidentical
Batteries includedYesYes
Screws includedYesYes
Bundled softwareNorton® Internet Security (OEM version)Norton® Internet Security (OEM version)
Other features1 differ
WeightDiffers870 g1.09 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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