Product comparison · 2 motherboards

GIGABYTE A620M H 2.2 vs GIGABYTE B840M D2H (Rev. 1.1)

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  • 32specifications compared
  • 7differ
  • 25identical
  • 56known for one product only

Key differences

The GIGABYTE B840M D2H (Rev. 1.1) has 2 more RGB LED pin headers than the GIGABYTE A620M H 2.2 (3 vs 1). The GIGABYTE B840M D2H (Rev. 1.1) has 14 mm more width than the GIGABYTE A620M H 2.2 (244 mm vs 230 mm). The GIGABYTE B840M D2H (Rev. 1.1) has 19 mm more depth than the GIGABYTE A620M H 2.2 (244 mm vs 225 mm). Supported storage drive types: SSD on the GIGABYTE A620M H 2.2, HDD & SSD on the GIGABYTE B840M D2H (Rev. 1.1). Supported storage drive interfaces: M.2, SATA, PCI Express 4.0, NVMe on the GIGABYTE A620M H 2.2, PCI Express 4.0, SATA III on the GIGABYTE B840M D2H (Rev. 1.1).

  • Supported storage drive types
    • A620M H 2.2:SSD
    • B840M D2H (Rev. 1.1):HDD & SSD
  • Number of RGB LED pin headers
    • A620M H 2.2:1
    • B840M D2H (Rev. 1.1):3
  • Motherboard chipset
    • A620M H 2.2:AMD A620A
    • B840M D2H (Rev. 1.1):AMD B840
  • Width
    • A620M H 2.2:230 mm
    • B840M D2H (Rev. 1.1):244 mm
  • Depth
    • A620M H 2.2:225 mm
    • B840M D2H (Rev. 1.1):244 mm

Side by side

Differences highlightedShow differences only (off)
Comparison of A620M H 2.2, B840M D2H (Rev. 1.1)
88 specifications
Processoridentical
Processor manufacturerAMDAMD
Processor socketSocket AM5Socket AM5
Compatible processor seriesAMD Ryzen 7000 Series, AMD Ryzen 8000 Series, AMD Ryzen 9000 SeriesAMD Ryzen 7000 Series, AMD Ryzen 8000 Series, AMD Ryzen 9000 Series
Supported processor socketsSocket AM5Socket AM5
Memoryidentical
Supported memory typesDDR5-SDRAMDDR5-SDRAM
Number of memory slotsKnown for oneUnknown — not stated by the source2
Memory slots typeKnown for oneUnknown — not stated by the sourceDIMM
Memory slot pin countKnown for oneUnknown — not stated by the source288
Memory channelsKnown for oneUnknown — not stated by the sourceDual-channel
ECC сompatibilityKnown for oneUnknown — not stated by the sourceNon-ECC
Supported memory clock speedsKnown for oneUnknown — not stated by the source7600,7200,7000,6800,6666,6600,6400,6200,6000,5600,5200,4800,4400 MHz
Supported memory clock speed (max)Known for oneUnknown — not stated by the source7600 MHz
Maximum internal memory128 GB128 GB
Unbuffered memoryKnown for oneUnknown — not stated by the sourceYes
Maximum internal memory per slotKnown for oneUnknown — not stated by the source64 GB
Storage controllers2 differ
Supported storage drive typesDiffersSSDHDD & SSD
Supported storage drive interfacesDiffersM.2, SATA, PCI Express 4.0, NVMePCI Express 4.0, SATA III
Number of storage drives supportedKnown for oneUnknown — not stated by the source6
RAID supportKnown for oneUnknown — not stated by the sourceYes
RAID levelsKnown for oneUnknown — not stated by the source0, 1, 5, 10
Graphicsidentical
Parallel processing technology supportKnown for oneUnknown — not stated by the sourceNot supported
Maximum resolution4096 x 2160 pixels4096 x 2160 pixels
HDCPYesYes
HDCP version2.32.3
High Dynamic Range (HDR) supportedKnown for oneUnknown — not stated by the sourceYes
Internal I/O1 differ
USB 2.0 connectors22
USB 3.2 Gen 1 (3.1 Gen 1) connectors11
USB 3.2 Gen 2 (3.1 Gen 2) connectorsKnown for oneUnknown — not stated by the source0
Number of SATA III connectorsKnown for oneUnknown — not stated by the source4
Front panel audio connectorKnown for oneUnknown — not stated by the sourceYes
Front panel connectorKnown for oneUnknown — not stated by the sourceYes
ATX Power connector (24-pin)YesYes
CPU fan connectorYesYes
Number of CPU fan connectorsKnown for oneUnknown — not stated by the source2
EPS power connector (8-pin)Known for oneUnknown — not stated by the sourceYes
Number of EPS power connectors (8-pin)Known for oneUnknown — not stated by the source1
12V power connectorKnown for oneUnknown — not stated by the sourceYes
Number of water pump connectorsKnown for oneUnknown — not stated by the source1
TPM connectorKnown for oneUnknown — not stated by the sourceYes
RGB LED pin headerYesYes
Number of RGB LED pin headersDiffers13
Number of SATA connectorsKnown for one4Unknown — not stated by the source
Audio connectorKnown for oneYesUnknown — not stated by the source
Rear panel I/O portsidentical
USB 2.0 ports quantity44
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantity22
USB 3.2 Gen 1 (3.1 Gen 1) Type-C ports quantityKnown for oneUnknown — not stated by the source0
USB 3.2 Gen 2 (3.1 Gen 2) Type-A ports quantityKnown for oneUnknown — not stated by the source0
USB 3.2 Gen 2 (3.1 Gen 2) Type-C ports quantityKnown for oneUnknown — not stated by the source0
Ethernet LAN (RJ-45) ports11
PS/2 ports quantity11
VGA (D-Sub) ports quantityKnown for oneUnknown — not stated by the source0
HDMI ports quantity11
HDMI version2.12.1
DVI-D ports quantityKnown for oneUnknown — not stated by the source0
Headphone outputsKnown for oneUnknown — not stated by the source3
Microphone inKnown for oneUnknown — not stated by the sourceYes
USB connector typeKnown for oneUnknown — not stated by the sourceUSB Type-A
DisplayPorts quantityKnown for one1Unknown — not stated by the source
DisplayPort versionKnown for one1.4Unknown — not stated by the source
Networkidentical
Ethernet LANKnown for oneUnknown — not stated by the sourceYes
Ethernet interface typeKnown for oneUnknown — not stated by the sourceFast Ethernet, Gigabit Ethernet, 2.5 Gigabit Ethernet
Wi-FiKnown for oneUnknown — not stated by the sourceNo
Features1 differ
Component forKnown for oneUnknown — not stated by the sourcePC
Motherboard form factormicro ATXmicro ATX
Motherboard chipset familyAMDAMD
Motherboard chipsetDiffersAMD A620AAMD B840
Audio output channelsKnown for oneUnknown — not stated by the source7.1 channels
Product colourKnown for oneUnknown — not stated by the sourceBlack
PC health monitoringKnown for oneUnknown — not stated by the sourceVoltage, Temperature, Fan, Water cooling
Windows operating systems supportedWindows 11 x64, Windows 10 x64Windows 11 x64, Windows 10 x64
Expansion slotsidentical
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
Number of M.2 (M) slotsKnown for oneUnknown — not stated by the source2
1st M.2 largest key sizeKnown for oneUnknown — not stated by the source2580
1st M.2 highest PCI Express generationKnown for oneUnknown — not stated by the source4.0
2nd M.2 largest key sizeKnown for oneUnknown — not stated by the source2280
2nd M.2 highest PCI Express generationKnown for oneUnknown — not stated by the source3.0
BIOSidentical
BIOS typeUEFI AMIUEFI AMI
BIOS memory sizeKnown for oneUnknown — not stated by the source256 Mbit
ACPI versionKnown for oneUnknown — not stated by the source5.0
Clear CMOS jumperYesYes
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
BIOS flashback buttonKnown for oneYesUnknown — not stated by the source
Weight & dimensions2 differ
WidthDiffers230 mm244 mm
DepthDiffers225 mm244 mm
Packaging content1 differ
Cables includedKnown for oneUnknown — not stated by the sourceSATA
Bundled softwareDiffersNorton Internet Security (OEM version)Norton Internet Security

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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