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Product comparison · 2 motherboards

ASUS PRIME B840M-K vs GIGABYTE B850M AORUS ELITE WIFI6E (rev. 1.1)

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  • 57specifications compared
  • 18differ
  • 39identical
  • 43known for one product only

Key differences

  • Number of memory slots
    • 2
    • 4
  • ECC сompatibility
    • ECC & Non-ECC
    • Non-ECC
  • Maximum internal memory
    • 128 GB
    • 256 GB
  • RAID levels
    • 0, 1, 5, 10
    • 0, 1, 10
  • USB 3.2 Gen 1 (3.1 Gen 1) connectors
    • 2
    • 1
  • Number of RGB LED pin headers
    • 3
    • 4
  • USB 2.0 ports quantity
    • 2
    • 4
  • USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantity
    • 4
    • 5

Side by side

Differences highlightedShow differences only
100 specifications
A

ASUS

PRIME B840M-KView product
B

GIGABYTE

B850M AORUS ELITE WIFI6E (rev. 1.1)View product
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 slotsDiffers24
Memory slots typeDIMMDIMM
Memory slot pin countKnown for one288
Memory channelsDual-channelDual-channel
ECC сompatibilityDiffersECC & Non-ECCNon-ECC
Supported memory clock speedsKnown for one4400,4800,5200,5600,5800,6000,6200,6400,6600,6800,7000,7200,7400,7600,7800,7900,7950,8000,8200 MHz
Supported memory clock speed (max)Known for one8200 MHz
Maximum internal memoryDiffers128 GB256 GB
Unbuffered memoryYesYes
Maximum internal memory per slotKnown for one64 GB
Storage controllers2 differ
Supported storage drive typesHDD & SSDHDD & SSD
Supported storage drive interfacesDiffersM.2, SATA IIIPCI Express 4.0, PCI Express 5.0, SATA III
Number of storage drives supported66
RAID supportYesYes
RAID levelsDiffers0, 1, 5, 100, 1, 10
Number of HDDs supportedKnown for one4
Graphicsidentical
Parallel processing technology supportNot supportedNot supported
Maximum resolutionKnown for one3840 x 2160 pixels
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
USB 3.2 Gen 2x2 connectorsKnown for one1
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 connectorsKnown for one2
Number of chassis fan connectors33
EPS power connector (8-pin)YesYes
Number of EPS power connectors (8-pin)Known for one1
12V power connectorYesYes
Number of water pump connectorsKnown for one1
TPM connectorYesYes
RGB LED pin headerYesYes
Number of RGB LED pin headersDiffers34
S/PDIF out connectorKnown for oneYes
Number of COM connectorsKnown for one1
Rear panel I/O ports5 differ
USB 2.0 ports quantityDiffers24
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantityDiffers45
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 quantityDiffers02
USB 3.2 Gen 2 (3.1 Gen 2) Type-C ports quantityDiffers01
Ethernet LAN (RJ-45) ports11
VGA (D-Sub) ports quantity00
HDMI ports quantityDiffers10
DVI-D ports quantity00
DisplayPorts quantityKnown for one1
DisplayPort versionKnown for one1.4
Headphone outputsKnown for one2
Microphone inKnown for oneYes
S/PDIF out portKnown for oneYes
WiFi-AP antenna jackKnown for one2
USB connector typeKnown for oneUSB Type-A, USB Type-C
Network3 differ
Ethernet LANYesYes
Ethernet interface typeDiffers2.5 Gigabit Ethernet2.5 Gigabit Ethernet, Fast Ethernet, Gigabit Ethernet
Wi-FiDiffersNoYes
Top Wi-Fi standardDiffersNot availableWi-Fi 6E (802.11ax)
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)
WLAN controller modelKnown for oneRealtek RTL8852CE
BluetoothKnown for oneYes
Bluetooth versionKnown for one5.3
Features2 differ
Component forPCPC
Motherboard form factormicro ATXmicro ATX
Motherboard chipset familyAMDAMD
Motherboard chipsetDiffersAMD B840AMD B850
Audio chipKnown for oneRealtek ALC1220
Audio output channels7.1 channels7.1 channels
Product colourBlackBlack
PC health monitoringKnown for oneFan, Temperature, Voltage, Water cooling
Windows operating systems supportedDiffersWindows 10 x64, Windows 11Windows 10 x64, Windows 11 x64
Expansion slotsidentical
PCI Express x16 slotsKnown for one1
Number of M.2 (M) slots22
1st M.2 largest key sizeKnown for one25110
1st M.2 highest PCI Express generationKnown for one5.0
2nd M.2 largest key sizeKnown for one22110
2nd M.2 highest PCI Express generationKnown for one4.0
PCI Express x16 (Gen 3.x) slotsKnown for one1
PCI Express x16 (Gen 4.x) slotsKnown for one1
BIOSidentical
BIOS typeUEFI AMIUEFI AMI
BIOS memory size256 Mbit256 Mbit
ACPI versionKnown for one5.0
Clear CMOS jumperKnown for oneYes
Desktop Management Interface (DMI) versionKnown for one2.7
System Management BIOS (SMBIOS) versionKnown for one2.7
Weight & dimensions1 differ
Width244 mm244 mm
DepthDiffers221 mm244 mm
Packaging contentidentical
Antenna includedKnown for oneYes
Cables includedSATASATA
Bundled softwareKnown for oneNorton Internet Security
Screws includedKnown for oneYes
Packaging dataidentical
Package widthKnown for one270 mm
Package depthKnown for one263 mm
Package heightKnown for one51.5 mm
Package weightKnown for one1.02 kg

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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