Product comparison · 2 motherboards

GIGABYTE B450M D3HP vs GIGABYTE B840M D2H (Rev. 1.1)

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  • 72specifications compared
  • 29differ
  • 43identical
  • 40known for one product only

Key differences

  • Processor socket
    • B450M D3HP:Socket AM4
    • B840M D2H (Rev. 1.1):Socket AM5
  • Supported processor sockets
    • B450M D3HP:Socket AM4
    • B840M D2H (Rev. 1.1):Socket AM5
  • Supported memory types
    • B450M D3HP:DDR4-SDRAM
    • B840M D2H (Rev. 1.1):DDR5-SDRAM
  • Number of memory slots
    • B450M D3HP:4
    • B840M D2H (Rev. 1.1):2
  • ECC сompatibility
    • B450M D3HP:ECC & Non-ECC
    • B840M D2H (Rev. 1.1):Non-ECC
  • Supported memory clock speed (max)
    • B450M D3HP:2667 MHz
    • B840M D2H (Rev. 1.1):7600 MHz
  • Maximum internal memory per slot
    • B450M D3HP:32 GB
    • B840M D2H (Rev. 1.1):64 GB
  • RAID levels
    • B450M D3HP:0, 1, 10
    • B840M D2H (Rev. 1.1):0, 1, 5, 10

Side by side

Differences highlightedShow differences only (on)
Comparison of B450M D3HP, B840M D2H (Rev. 1.1)
112 specifications
Processor3 differ
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
Memory6 differ
Supported memory typesDiffersDDR4-SDRAMDDR5-SDRAM
Number of memory slotsDiffers42
ECC сompatibilityDiffersECC & Non-ECCNon-ECC
Supported memory clock speedsDiffers2133,2400,2667 MHz7600,7200,7000,6800,6666,6600,6400,6200,6000,5600,5200,4800,4400 MHz
Supported memory clock speed (max)Differs2667 MHz7600 MHz
Maximum internal memory per slotDiffers32 GB64 GB
Memory slot pin countKnown for oneUnknown — not stated by the source288
Storage controllers2 differ
Supported storage drive interfacesDiffersM.2, NVMe, PCI Express 2.0, PCI Express 3.0, SATA IIIPCI Express 4.0, SATA III
Number of HDDs supportedKnown for one4Unknown — not stated by the source
RAID levelsDiffers0, 1, 100, 1, 5, 10
Graphics1 differ
Maximum resolutionDiffers4096 x 2304 pixels4096 x 2160 pixels
DirectX versionKnown for one12.0Unknown — not stated by the source
HDCPKnown for oneUnknown — not stated by the sourceYes
HDCP versionKnown for oneUnknown — not stated by the source2.3
High Dynamic Range (HDR) supportedKnown for oneUnknown — not stated by the sourceYes
Internal I/O4 differ
USB 2.0 connectorsDiffers12
USB 3.2 Gen 1 (3.1 Gen 1) connectorsDiffers21
Number of CPU fan connectorsDiffers12
Number of chassis fan connectorsKnown for one2Unknown — not stated by the source
Serial port headersKnown for one1Unknown — not stated by the source
Number of RGB LED pin headersDiffers43
Number of water pump connectorsKnown for oneUnknown — not stated by the source1
Rear panel I/O ports5 differ
USB 2.0 ports quantityDiffers34
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantityDiffers42
HDMI ports quantityDiffers21
HDMI versionDiffers2.0b2.1
DisplayPorts quantityKnown for one1Unknown — not stated by the source
DisplayPort versionKnown for one1.2Unknown — not stated by the source
Headphone outputsDiffers13
Line-inKnown for oneYesUnknown — not stated by the source
WiFi-AP antenna jackKnown for one2Unknown — not stated by the source
PS/2 ports quantityKnown for oneUnknown — not stated by the source1
USB connector typeKnown for oneUnknown — not stated by the sourceUSB Type-A
Network1 differ
Ethernet interface typeDiffersGigabit EthernetFast Ethernet, Gigabit Ethernet, 2.5 Gigabit Ethernet
LAN controllerKnown for oneRealtek RTL8111HUnknown — not stated by the source
Features4 differ
Motherboard chipsetDiffersAMD B450AMD B840
Product colourDiffersDark brownBlack
PC health monitoringDiffersFan, Temperature, Voltage, Water coolingVoltage, Temperature, Fan, Water cooling
Cooling typeKnown for onePassiveUnknown — not stated by the source
Power source typeKnown for oneATXUnknown — not stated by the source
Windows operating systems supportedDiffersWindows 10, Windows 11Windows 11 x64, Windows 10 x64
Expansion slots1 differ
PCI Express x1 (Gen 2.x) slotsKnown for one1Unknown — not stated by the source
PCI Express x16 (Gen 3.x) slotsKnown for one1Unknown — not stated by the source
1st M.2 highest PCI Express generationDiffers3.04.0
PCI Express x4 slotsKnown for oneUnknown — not stated by the source1
PCI Express x16 (Gen 4.x) slotsKnown for oneUnknown — not stated by the source1
2nd M.2 highest PCI Express generationKnown for oneUnknown — not stated by the source3.0
BIOS1 differ
BIOS memory sizeDiffers128 Mbit256 Mbit
Logistics dataidentical
Country of originKnown for oneChinaUnknown — not stated by the source
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 technologyKnown for oneLithium-Manganese Dioxide (LiMnO2)Unknown — not stated by the source
Battery typeKnown for oneCR2032Unknown — not stated by the source
Packaging dataidentical
Package widthKnown for one270 mmUnknown — not stated by the source
Package depthKnown for one268 mmUnknown — not stated by the source
Package heightKnown for one68 mmUnknown — not stated by the source
Package weightKnown for one962 gUnknown — not stated by the source
Weight & dimensionsidentical
HeightKnown for one35 mmUnknown — not stated by the source
Packaging content1 differ
Batteries includedKnown for oneYesUnknown — not stated by the source
Screws includedKnown for oneYesUnknown — not stated by the source
Bundled softwareDiffersNorton® Internet Security (OEM version)Norton Internet Security
Cables includedKnown for oneUnknown — not stated by the sourceSATA
Other featuresidentical
WeightKnown for one870 gUnknown — not stated by the source

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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