Product comparison · 2 motherboards

GIGABYTE B550 AORUS ELITE AX V2 (Rev. 1.5) vs GIGABYTE B840M D2H (Rev. 1.1)

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  • 80specifications compared
  • 28differ
  • 52identical
  • 15known for one product only

Key differences

  • Processor socket
    • B550 AORUS ELITE AX V2 (Rev. 1.5):Socket AM4
    • B840M D2H (Rev. 1.1):Socket AM5
  • Supported processor sockets
    • B550 AORUS ELITE AX V2 (Rev. 1.5):Socket AM4
    • B840M D2H (Rev. 1.1):Socket AM5
  • Supported memory types
    • B550 AORUS ELITE AX V2 (Rev. 1.5):DDR4-SDRAM
    • B840M D2H (Rev. 1.1):DDR5-SDRAM
  • Number of memory slots
    • B550 AORUS ELITE AX V2 (Rev. 1.5):4
    • B840M D2H (Rev. 1.1):2
  • ECC сompatibility
    • B550 AORUS ELITE AX V2 (Rev. 1.5):ECC & Non-ECC
    • B840M D2H (Rev. 1.1):Non-ECC
  • Supported memory clock speed (max)
    • B550 AORUS ELITE AX V2 (Rev. 1.5):4733 MHz
    • B840M D2H (Rev. 1.1):7600 MHz
  • Maximum internal memory per slot
    • B550 AORUS ELITE AX V2 (Rev. 1.5):32 GB
    • B840M D2H (Rev. 1.1):64 GB
  • RAID levels
    • B550 AORUS ELITE AX V2 (Rev. 1.5):0, 1, 10
    • B840M D2H (Rev. 1.1):0, 1, 5, 10

Side by side

Differences highlightedShow differences only (on)
Comparison of B550 AORUS ELITE AX V2 (Rev. 1.5), B840M D2H (Rev. 1.1)
95 specifications
Processor3 differ
Processor socketDiffersSocket AM4Socket AM5
Compatible processor seriesDiffersAMD Ryzen 5000 Series, AMD Ryzen 4000 Series, AMD Ryzen 3000 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 speedsDiffers4733,4600,4400,4266,4133,4000,3866,3733,3600,3466,3400,3200,2933,2667,2400,2133 MHz7600,7200,7000,6800,6666,6600,6400,6200,6000,5600,5200,4800,4400 MHz
Supported memory clock speed (max)Differs4733 MHz7600 MHz
Maximum internal memory per slotDiffers32 GB64 GB
Storage controllers2 differ
Supported storage drive interfacesDiffersSATA III, PCI Express 3.0, PCI Express 4.0PCI Express 4.0, SATA III
RAID levelsDiffers0, 1, 100, 1, 5, 10
Graphics1 differ
Maximum resolutionDiffers5120 x 2880 pixels4096 x 2160 pixels
Internal I/O3 differ
USB 3.2 Gen 1 (3.1 Gen 1) connectorsDiffers21
Number of CPU fan connectorsDiffers12
Number of RGB LED pin headersDiffers53
Rear panel I/O ports4 differ
USB 2.0 ports quantityDiffers24
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantityDiffers32
USB 3.2 Gen 2 (3.1 Gen 2) Type-A ports quantityDiffers20
DisplayPorts quantityKnown for one1Unknown — not stated by the source
DisplayPort versionKnown for one1.4Unknown — not stated by the source
Headphone outputsDiffers53
S/PDIF out portKnown 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
Network2 differ
Ethernet interface typeDiffers2.5 Gigabit Ethernet, Gigabit Ethernet, Fast EthernetFast Ethernet, Gigabit Ethernet, 2.5 Gigabit Ethernet
Wi-FiDiffersYesNo
Top Wi-Fi standardKnown for oneWi-Fi 6E (802.11ax)Unknown — not stated by the source
Wi-Fi standardsKnown for one802.11a, 802.11b, 802.11g, Wi-Fi 4 (802.11n), Wi-Fi 5 (802.11ac), Wi-Fi 6 (802.11ax), Wi-Fi 6E (802.11ax)Unknown — not stated by the source
WLAN controller modelKnown for oneRealtek RTL8852CEUnknown — not stated by the source
BluetoothKnown for oneYesUnknown — not stated by the source
Bluetooth versionKnown for one5.2Unknown — not stated by the source
Features3 differ
Motherboard form factorDiffersATXmicro ATX
Motherboard chipsetDiffersAMD B550AMD B840
PC health monitoringDiffersFan, Voltage, Temperature, Water coolingVoltage, Temperature, Fan, Water cooling
Expansion slots2 differ
PCI Express x1 slotsKnown for one1Unknown — not stated by the source
PCI Express x16 slotsKnown for one3Unknown — not stated by the source
1st M.2 largest key sizeDiffers221102580
2nd M.2 largest key sizeDiffers221102280
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
BIOS1 differ
BIOS memory sizeDiffers128 Mbit256 Mbit
Weight & dimensions1 differ
WidthDiffers305 mm244 mm
Packaging contentidentical
Antenna includedKnown for oneYesUnknown — 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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