Product comparison · 2 motherboards

ASUS PRIME A620A-PLUS WIFI vs GIGABYTE B840M D2H (Rev. 1.1)

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  • 70specifications compared
  • 18differ
  • 52identical
  • 36known for one product only

Key differences

The ASUS PRIME A620A-PLUS WIFI has 2 more memory slots than the GIGABYTE B840M D2H (Rev. 1.1) (4 vs 2). The ASUS PRIME A620A-PLUS WIFI has 128 GB more maximum internal memory than the GIGABYTE B840M D2H (Rev. 1.1) (256 GB vs 128 GB). The ASUS PRIME A620A-PLUS WIFI has 1 more USB 3.2 Gen 1 (3.1 Gen 1) connectors than the GIGABYTE B840M D2H (Rev. 1.1) (2 vs 1). Only the ASUS PRIME A620A-PLUS WIFI has Wi-Fi. ECC сompatibility: ECC & Non-ECC on the ASUS PRIME A620A-PLUS WIFI, Non-ECC on the GIGABYTE B840M D2H (Rev. 1.1).

  • Number of memory slots
    • PRIME A620A-PLUS WIFI:4
    • B840M D2H (Rev. 1.1):2
  • ECC сompatibility
    • PRIME A620A-PLUS WIFI:ECC & Non-ECC
    • B840M D2H (Rev. 1.1):Non-ECC
  • Maximum internal memory
    • PRIME A620A-PLUS WIFI:256 GB
    • B840M D2H (Rev. 1.1):128 GB
  • Supported storage drive interfaces
    • PRIME A620A-PLUS WIFI:M.2, SATA III
    • B840M D2H (Rev. 1.1):PCI Express 4.0, SATA III
  • Maximum resolution
    • PRIME A620A-PLUS WIFI:7680 x 4320 pixels
    • B840M D2H (Rev. 1.1):4096 x 2160 pixels
  • USB 3.2 Gen 1 (3.1 Gen 1) connectors
    • PRIME A620A-PLUS WIFI:2
    • B840M D2H (Rev. 1.1):1
  • Number of CPU fan connectors
    • PRIME A620A-PLUS WIFI:1
    • B840M D2H (Rev. 1.1):2
  • USB 2.0 ports quantity
    • PRIME A620A-PLUS WIFI:3
    • B840M D2H (Rev. 1.1):4

Side by side

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Comparison of PRIME A620A-PLUS WIFI, B840M D2H (Rev. 1.1)
106 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
Memory3 differ
Supported memory typesDDR5-SDRAMDDR5-SDRAM
Number of memory slotsDiffers42
Memory slots typeDIMMDIMM
Memory channelsDual-channelDual-channel
ECC сompatibilityDiffersECC & Non-ECCNon-ECC
Supported memory clock speed (max)7600 MHz7600 MHz
Maximum internal memoryDiffers256 GB128 GB
Unbuffered memoryYesYes
Maximum internal memory per slot64 GB64 GB
Memory slot pin countKnown for oneUnknown — not stated by the source288
Supported memory clock speedsKnown for oneUnknown — not stated by the source7600,7200,7000,6800,6666,6600,6400,6200,6000,5600,5200,4800,4400 MHz
Storage controllers1 differ
Supported storage drive typesHDD & SSDHDD & SSD
Supported storage drive interfacesDiffersM.2, SATA IIIPCI Express 4.0, SATA III
Number of HDDs supportedKnown for one4Unknown — not stated by the source
Number of storage drives supported66
RAID supportYesYes
RAID levels0, 1, 5, 100, 1, 5, 10
Graphics1 differ
Parallel processing technology supportNot supportedNot supported
Maximum resolutionDiffers7680 x 4320 pixels4096 x 2160 pixels
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/O2 differ
USB 2.0 connectors22
USB 3.2 Gen 1 (3.1 Gen 1) connectorsDiffers21
USB 3.2 Gen 2 (3.1 Gen 2) connectors00
Number of SATA III connectors44
S/PDIF out connectorKnown for oneYesUnknown — not stated by the source
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 connectorsKnown for one3Unknown — not stated by the source
Chassis intrusion connectorKnown for oneYesUnknown — not stated by the source
EPS power connector (8-pin)YesYes
Number of EPS power connectors (8-pin)11
12V power connectorYesYes
Number of COM connectorsKnown for one1Unknown — not stated by the source
Number of water pump connectors11
TPM connectorYesYes
RGB LED pin headerYesYes
Number of RGB LED pin headers33
Rear panel I/O ports3 differ
USB 2.0 ports quantityDiffers34
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 quantityDiffers10
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 quantity00
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 outputsDiffers13
Microphone inYesYes
WiFi-AP antenna jackKnown for one2Unknown — not stated by the source
USB connector typeKnown for oneUnknown — not stated by the sourceUSB Type-A
Network2 differ
Ethernet LANYesYes
Ethernet interface typeDiffersGigabit EthernetFast Ethernet, Gigabit Ethernet, 2.5 Gigabit Ethernet
Wi-FiDiffersYesNo
Top Wi-Fi standardKnown for oneWi-Fi 6 (802.11ax)Unknown — not stated by the source
Wi-Fi standardsKnown for oneWi-Fi 6 (802.11ax)Unknown — not stated by the source
BluetoothKnown for oneYesUnknown — not stated by the source
Bluetooth versionKnown for one5.3Unknown — not stated by the source
Features3 differ
Component forPCPC
Motherboard form factorDiffersATXmicro ATX
Motherboard chipset familyAMDAMD
Motherboard chipsetDiffersAMD A620AAMD B840
Audio output channels7.1 channels7.1 channels
Product colourBlackBlack
Cooling typeKnown for onePassiveUnknown — not stated by the source
Power source typeKnown for oneATXUnknown — not stated by the source
Windows operating systems supportedDiffersWindows 10 x64, Windows 11Windows 11 x64, Windows 10 x64
PC health monitoringKnown for oneUnknown — not stated by the sourceVoltage, Temperature, Fan, Water cooling
Expansion slots2 differ
PCI Express x16 (Gen 3.x) slotsKnown for one4Unknown — not stated by the source
PCI Express x16 (Gen 4.x) slots11
Number of M.2 (M) slots22
1st M.2 largest key sizeDiffers22802580
1st M.2 highest PCI Express generation4.04.0
2nd M.2 largest key sizeDiffers221102280
2nd M.2 highest PCI Express generation3.03.0
PCI Express x4 slotsKnown for oneUnknown — not stated by the source1
BIOSidentical
BIOS typeUEFI AMIUEFI AMI
BIOS memory size256 Mbit256 Mbit
ACPI versionKnown for oneUnknown — not stated by the source5.0
Clear CMOS jumperKnown for oneUnknown — not stated by the sourceYes
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
Packaging dataidentical
Package widthKnown for one338 mmUnknown — not stated by the source
Package depthKnown for one273 mmUnknown — not stated by the source
Package heightKnown for one68 mmUnknown — not stated by the source
Package weightKnown for one1.25 kgUnknown — not stated by the source
Weight & dimensions1 differ
WidthDiffers305 mm244 mm
Depth244 mm244 mm
HeightKnown for one40 mmUnknown — not stated by the source
Packaging contentidentical
Antenna includedKnown for oneYesUnknown — not stated by the source
Cables includedSATASATA
Screws includedKnown for oneYesUnknown — not stated by the source
Bundled softwareKnown for oneUnknown — not stated by the sourceNorton Internet Security
Other featuresidentical
WeightKnown for one830 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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