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Product comparison · 2 motherboards

ASUS PRIME B760M-A vs ASUS PRIME B840M-R

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  • 58specifications compared
  • 20differ
  • 38identical
  • 20known for one product only

Key differences

The ASUS PRIME B760M-A has 2 more memory slots than the ASUS PRIME B840M-R (4 vs 2). The ASUS PRIME B840M-R has 400 MHz more supported memory clock speed (max) than the ASUS PRIME B760M-A (7600 MHz vs 7200 MHz). The ASUS PRIME B760M-A has 1 more USB 2.0 connectors than the ASUS PRIME B840M-R (3 vs 2). Only the ASUS PRIME B760M-A has Wi-Fi. Processor manufacturer: Intel on the ASUS PRIME B760M-A, AMD on the ASUS PRIME B840M-R.

  • Processor manufacturer
    • Intel
    • AMD
  • Processor socket
    • LGA 1700
    • Socket AM5
  • Number of memory slots
    • 4
    • 2
  • Supported memory clock speed (max)
    • 7200 MHz
    • 7600 MHz
  • USB 2.0 connectors
    • 3
    • 2
  • USB 3.2 Gen 1 (3.1 Gen 1) connectors
    • 3
    • 1
  • USB 2.0 ports quantity
    • 4
    • 2
  • USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantity
    • 0
    • 4

Side by side

Differences highlightedShow differences only
78 specifications
A

ASUS

PRIME B760M-AView product
B

ASUS

PRIME B840M-RView product
Processor3 differ
Processor manufacturerDiffersIntelAMD
Processor socketDiffersLGA 1700Socket AM5
Compatible processor seriesDiffersIntel® Celeron®, Intel® Pentium® Gold, Intel® Core™ i3, Intel® Core™ i5, Intel® Core™ i7, Intel® Core™ i9AMD Ryzen 9000 Series, AMD Ryzen 8000 Series, AMD Ryzen 7000 Series
Supported processor socketsKnown for oneLGA 1700
Memory2 differ
Supported memory typesDDR5-SDRAMDDR5-SDRAM
Number of memory slotsDiffers42
Memory slots typeDIMMDIMM
Memory channelsDual-channelDual-channel
ECC сompatibilityNon-ECCNon-ECC
Supported memory clock speed (max)Differs7200 MHz7600 MHz
Maximum internal memory128 GB128 GB
Unbuffered memoryYesYes
Supported memory clock speedsKnown for one7200,7000,6800,6600,6400,6200,6000,5800,5600,5400,5200,5000,4800 MHz
Storage controllersidentical
Supported storage drive typesHDD & SSDHDD & SSD
Supported storage drive interfacesM.2, SATA IIIM.2, SATA III
Number of HDDs supported44
Number of storage drives supported66
RAID supportKnown for oneYes
RAID levelsKnown for one0, 1, 5, 10
Graphicsidentical
Parallel processing technology supportNot supportedNot supported
Internal I/O2 differ
USB 2.0 connectorsDiffers32
USB 3.2 Gen 1 (3.1 Gen 1) connectorsDiffers31
USB 3.2 Gen 2 (3.1 Gen 2) connectors00
Number of SATA III connectors44
S/PDIF out connectorYesYes
Front panel audio connectorYesYes
ATX Power connector (24-pin)YesYes
CPU fan connectorYesYes
Number of CPU fan connectorsKnown for one1
Number of chassis fan connectors22
EPS power connector (8-pin)YesYes
12V power connectorYesYes
Number of COM connectors11
TPM connectorYesYes
Front panel connectorKnown for oneYes
RGB LED pin headerKnown for oneYes
Rear panel I/O ports4 differ
USB 2.0 ports quantityDiffers42
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantityDiffers04
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 quantityDiffers20
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 quantityDiffers21
DVI-D ports quantity00
DisplayPorts quantity11
Headphone outputs11
Line-inYesYes
Microphone inYesYes
USB connector typeKnown for oneUSB Type-A
WiFi-AP antenna jackKnown for one1
Network2 differ
Ethernet LANYesYes
Ethernet interface typeDiffers2.5 Gigabit EthernetGigabit Ethernet
Wi-FiDiffersYesNo
Top Wi-Fi standardKnown for oneNot available
Features3 differ
Component forPCPC
Motherboard form factormicro ATXmicro ATX
Motherboard chipset familyDiffersIntelAMD
Motherboard chipsetDiffersIntel B760AMD B840
Audio output channels7.1 channels7.1 channels
Product colourKnown for oneMulticolour
Windows operating systems supportedDiffersWindows 10 x64, Windows 11Windows 11, Windows 10 x64
Expansion slots1 differ
PCI Express x1 (Gen 3.x) slotsKnown for one1
PCI Express x16 (Gen 4.x) slotsDiffers31
Number of M.2 (M) slots22
1st M.2 largest key sizeKnown for one2280
BIOS1 differ
BIOS typeUEFI AMIUEFI AMI
BIOS memory sizeDiffers128 Mbit256 Mbit
Clear CMOS buttonKnown for oneYes
Packaging dataidentical
Package widthKnown for one260 mm
Package depthKnown for one270 mm
Package heightKnown for one51.5 mm
Package weightKnown for one924 g
Weight & dimensions2 differ
WidthDiffers244 mm236 mm
DepthDiffers244 mm229 mm
HeightKnown for one36.5 mm
Other featuresidentical
WeightKnown for one563 g

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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