Product comparison · 2 motherboards

ASUS PRIME B840M-R vs MSI PRO B860M-E

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  • 47specifications compared
  • 21differ
  • 26identical
  • 45known for one product only

Key differences

The MSI PRO B860M-E has 1,466 MHz more supported memory clock speed (max) than the ASUS PRIME B840M-R (9066 MHz vs 7600 MHz). The MSI PRO B860M-E has 2 more USB 2.0 connectors than the ASUS PRIME B840M-R (4 vs 2). The MSI PRO B860M-E has 1 more USB 3.2 Gen 1 (3.1 Gen 1) connectors than the ASUS PRIME B840M-R (2 vs 1). Only the MSI PRO B860M-E has Wi-Fi. Processor manufacturer: AMD on the ASUS PRIME B840M-R, Intel on the MSI PRO B860M-E.

  • Processor manufacturer
    • PRIME B840M-R:AMD
    • PRO B860M-E:Intel
  • Processor socket
    • PRIME B840M-R:Socket AM5
    • PRO B860M-E:LGA 1851 (Socket V1)
  • Supported memory clock speed (max)
    • PRIME B840M-R:7600 MHz
    • PRO B860M-E:9066 MHz
  • Supported storage drive interfaces
    • PRIME B840M-R:M.2, SATA III
    • PRO B860M-E:M.2, Micro SATA III
  • USB 2.0 connectors
    • PRIME B840M-R:2
    • PRO B860M-E:4
  • USB 3.2 Gen 1 (3.1 Gen 1) connectors
    • PRIME B840M-R:1
    • PRO B860M-E:2
  • USB 3.2 Gen 2 (3.1 Gen 2) connectors
    • PRIME B840M-R:0
    • PRO B860M-E:1
  • USB 2.0 ports quantity
    • PRIME B840M-R:2
    • PRO B860M-E:4

Side by side

Differences highlightedShow differences only (off)
Comparison of PRIME B840M-R, PRO B860M-E
92 specifications
Processor3 differ
Processor manufacturerDiffersAMDIntel
Processor socketDiffersSocket AM5LGA 1851 (Socket V1)
Compatible processor seriesDiffersAMD Ryzen 9000 Series, AMD Ryzen 8000 Series, AMD Ryzen 7000 SeriesIntel Core Ultra (Series 2)
Supported processor socketsKnown for oneUnknown — not stated by the sourceLGA 1851
Memory1 differ
Supported memory typesDDR5-SDRAMDDR5-SDRAM
Number of memory slots22
Memory slots typeDIMMDIMM
Memory channelsDual-channelDual-channel
ECC сompatibilityNon-ECCNon-ECC
Supported memory clock speed (max)Differs7600 MHz9066 MHz
Maximum internal memory128 GB128 GB
Unbuffered memoryKnown for oneYesUnknown — not stated by the source
Supported memory clock speedsKnown for oneUnknown — not stated by the source9066,6400 MHz
Storage controllers1 differ
Supported storage drive typesHDD & SSDHDD & SSD
Supported storage drive interfacesDiffersM.2, SATA IIIM.2, Micro SATA III
Number of HDDs supported44
Number of storage drives supported66
RAID supportKnown for oneYesUnknown — not stated by the source
RAID levelsKnown for one0, 1, 5, 10Unknown — not stated by the source
Graphicsidentical
Parallel processing technology supportKnown for oneNot supportedUnknown — not stated by the source
On-board graphics cardKnown for oneUnknown — not stated by the sourceNo
Internal I/O3 differ
USB 2.0 connectorsDiffers24
USB 3.2 Gen 1 (3.1 Gen 1) connectorsDiffers12
USB 3.2 Gen 2 (3.1 Gen 2) connectorsDiffers01
Number of SATA III connectors44
S/PDIF out connectorKnown for oneYesUnknown — not stated by the source
Front panel audio connectorKnown for oneYesUnknown — not stated by the source
ATX Power connector (24-pin)Known for oneYesUnknown — not stated by the source
CPU fan connectorYesYes
Number of CPU fan connectors11
Number of chassis fan connectorsKnown for one2Unknown — not stated by the source
EPS power connector (8-pin)Known for oneYesUnknown — not stated by the source
12V power connectorKnown for oneYesUnknown — not stated by the source
Number of COM connectorsKnown for one1Unknown — not stated by the source
TPM connectorKnown for oneYesUnknown — not stated by the source
Number of SATA II connectorsKnown for oneUnknown — not stated by the source0
Number of SATA connectorsKnown for oneUnknown — not stated by the source0
Total number of SATA connectorsKnown for oneUnknown — not stated by the source4
Number of water pump connectorsKnown for oneUnknown — not stated by the source1
RGB LED pin headerKnown for oneUnknown — not stated by the sourceYes
Number of RGB LED pin headersKnown for oneUnknown — not stated by the source3
Rear panel I/O ports4 differ
USB 2.0 ports quantityDiffers24
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantityDiffers42
USB 3.2 Gen 1 (3.1 Gen 1) Type-C ports quantityDiffers01
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 quantityDiffers01
Ethernet LAN (RJ-45) ports11
PS/2 ports quantityKnown for one1Unknown — not stated by the source
VGA (D-Sub) ports quantity00
HDMI ports quantity11
DVI-D ports quantity00
DisplayPorts quantityKnown for one1Unknown — not stated by the source
Headphone outputsKnown for one1Unknown — not stated by the source
Line-inKnown for oneYesUnknown — not stated by the source
Microphone inKnown for oneYesUnknown — not stated by the source
USB connector typeKnown for oneUSB Type-AUnknown — not stated by the source
HDMI versionKnown for oneUnknown — not stated by the source2.1
Network3 differ
Ethernet LANYesYes
Ethernet interface typeDiffersGigabit Ethernet5 Gigabit Ethernet
Wi-FiDiffersNoYes
Top Wi-Fi standardDiffersNot availableWi-Fi 7 (802.11be)
Wi-Fi standardsKnown for oneUnknown — not stated by the source802.11a, 802.11b, 802.11g, Wi-Fi 4 (802.11n), Wi-Fi 5 (802.11ac), Wi-Fi 6 (802.11ax), Wi-Fi 6E (802.11ax), Wi-Fi 7 (802.11be)
BluetoothKnown for oneUnknown — not stated by the sourceYes
Bluetooth versionKnown for oneUnknown — not stated by the source5.4
Features3 differ
Component forPCPC
Motherboard form factormicro ATXmicro ATX
Motherboard chipset familyAMDAMD
Motherboard chipsetDiffersAMD B840Intel B860
Audio output channels7.1 channels7.1 channels
Product colourDiffersMulticolourBlack
Windows operating systems supportedDiffersWindows 11, Windows 10 x64Windows 11 x64
Audio chipKnown for oneUnknown — not stated by the sourceRealtek ALC897
Expansion slots1 differ
PCI Express x1 (Gen 3.x) slotsKnown for one1Unknown — not stated by the source
PCI Express x16 (Gen 4.x) slotsDiffers13
Number of M.2 (M) slots22
1st M.2 largest key size22802280
PCI Express x16 (Gen 5.x) slotsKnown for oneUnknown — not stated by the source1
1st M.2 highest PCI Express generationKnown for oneUnknown — not stated by the source5.0
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 source4.0
BIOSidentical
BIOS typeUEFI AMIUEFI AMI
BIOS memory size256 Mbit256 Mbit
ACPI versionKnown for oneUnknown — not stated by the source6.5
System Management BIOS (SMBIOS) versionKnown for oneUnknown — not stated by the source3.7
Packaging dataidentical
Package widthKnown for one260 mmUnknown — not stated by the source
Package depthKnown for one270 mmUnknown — not stated by the source
Package heightKnown for one51.5 mmUnknown — not stated by the source
Package weightKnown for one924 gUnknown — not stated by the source
Weight & dimensions2 differ
WidthDiffers236 mm220 mm
DepthDiffers229 mm243.8 mm
HeightKnown for one36.5 mmUnknown — not stated by the source
Other featuresidentical
WeightKnown for one563 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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