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Product comparison · 2 motherboards

MSI B850 GAMING PLUS WIFI - B850/AM5/DDR5/AT vs MSI PRO A620M-B

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  • 47specifications compared
  • 26differ
  • 21identical
  • 49known for one product only

Key differences

  • Number of memory slots
    • 4
    • 2
  • Maximum internal memory
    • 256 GB
    • 128 GB
  • Supported storage drive interfaces
    • M.2, SATA
    • M.2, PCI Express, SATA
  • RAID levels
    • 0, 1
    • 0, 1, 10
  • USB 3.2 Gen 1 (3.1 Gen 1) connectors
    • 4
    • 2
  • USB 3.2 Gen 2 (3.1 Gen 2) connectors
    • 1
    • 0
  • Number of chassis fan connectors
    • 4
    • 1
  • USB 2.0 ports quantity
    • 4
    • 2

Side by side

Differences highlightedShow differences only
96 specifications
A

MSI

B850 GAMING PLUS WIFI - B850/AM5/DDR5/ATView product
B

MSI

PRO A620M-BView product
Processoridentical
Maximum number of SMP processorsKnown for one1
Supported processor socketsKnown for oneSocket AM5
Maximum internal memory supported by processorKnown for one128 GB
Memory3 differ
Number of memory slotsDiffers42
Memory slots typeKnown for oneDIMM
Memory channelsKnown for oneDual-channel
ECC сompatibilityKnown for oneNon-ECC
Supported memory clock speedsDiffers4800,5600,8200 MHz4800,5000,5200,5400,5600,5800,6000,6200,6400,6600,6800 MHz
Supported memory clock speed (max)Known for one6800 MHz
Maximum internal memoryDiffers256 GB128 GB
Storage controllers2 differ
Supported storage drive typesKnown for oneHDD & SSD
Supported storage drive interfacesDiffersM.2, SATAM.2, PCI Express, SATA
Number of HDDs supportedKnown for one4
Number of storage drives supportedKnown for one5
RAID levelsDiffers0, 10, 1, 10
Graphicsidentical
On-board graphics cardKnown for oneNo
Maximum resolutionKnown for one3840 x 2160 pixels
Discrete graphics supportKnown for oneYes
Internal I/O3 differ
USB 3.2 Gen 1 (3.1 Gen 1) connectorsDiffers42
USB 3.2 Gen 2 (3.1 Gen 2) connectorsDiffers10
Number of SATA II connectorsKnown for one0
Number of SATA connectorsKnown for one0
Power fan connectorKnown for oneYes
Number of chassis fan connectorsDiffers41
Chassis intrusion connectorKnown for oneYes
Audio connectorKnown for oneYes
Front panel audio connectorKnown for oneYes
EPS power connector (8-pin)Known for oneYes
Number of EPS power connectors (8-pin)Known for one1
Number of RGB LED pin headersKnown for one1
Rear panel I/O ports5 differ
USB 2.0 ports quantityDiffers42
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantityDiffers12
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 quantityDiffers10
USB 3.2 Gen 2 (3.1 Gen 2) Type-C ports quantityDiffers20
PS/2 ports quantityKnown for one2
VGA (D-Sub) ports quantityKnown for one1
HDMI ports quantityKnown for one1
HDMI versionKnown for one2.1
DVI-D ports quantityKnown for one0
Headphone outputsKnown for one1
Line-inKnown for oneYes
COM ports quantityKnown for one1
USB connector typeKnown for oneUSB Type-A
DisplayPorts quantityKnown for one1
DisplayPort versionKnown for one1.2
S/PDIF out portKnown for oneYes
WiFi-AP antenna jackKnown for one2
Network4 differ
Ethernet interface typeDiffers5 Gigabit Ethernet2.5 Gigabit Ethernet
LAN controllerDiffersRealtek RTL8126Realtek RTL8111H, Realtek RTL8125-BG
Wi-FiDiffersYesNo
Top Wi-Fi standardDiffersWi-Fi 7 (802.11be)Not available
BluetoothKnown for oneYes
Features3 differ
Motherboard form factorDiffersATXmicro ATX
Motherboard chipsetDiffersAMD B850AMD A620
Cooling typeKnown for oneActive
Power source typeKnown for oneATX
Windows operating systems supportedDiffersWindows 11Windows 10 x64, Windows 11 x64
Overclocking featuresKnown for oneSupports AMD POR Speed and JEDEC Speed Supports Memory Overclocking and AMD EXPOTM Supports Dual-Channel mode Supports Non-ECC, Un-buffered memory Supports CUDIMM, Clock Driver bypass mode only
Expansion slots3 differ
PCI Express x16 (Gen 3.x) slotsKnown for one1
PCI Express x16 (Gen 4.x) slotsKnown for one1
Number of M.2 (M) slotsDiffers31
1st M.2 largest key sizeDiffers25802280
1st M.2 highest PCI Express generationDiffers5.04.0
PCI Express x1 slotsKnown for one1
PCI Express x16 (Gen 5.x) slotsKnown for one4
2nd M.2 largest key sizeKnown for one22110
2nd M.2 highest PCI Express generationKnown for one5.0
3rd M.2 largest key sizeKnown for one2280
3rd M.2 highest PCI Express generationKnown for one5.0
Weight & dimensions2 differ
WidthDiffers243.8 mm2115 mm
DepthDiffers304.8 mm243.8 mm
Packaging content1 differ
Cables includedDiffersUDMASATA
Antenna includedKnown for oneYes
Other featuresidentical
mSATA ports quantityKnown for one0

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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