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Product comparison · 2 motherboards

MSI MAG B850 TOMAHAWK WIFI vs MSI PRO A620AM-B EVO

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  • 44specifications compared
  • 18differ
  • 26identical
  • 33known 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, Micro SATA III
    • M.2, SATA III
  • Number of storage drives supported
    • 7
    • 3
  • USB 3.2 Gen 1 (3.1 Gen 1) connectors
    • 2
    • 3
  • USB 3.2 Gen 2 (3.1 Gen 2) connectors
    • 1
    • 0
  • Number of SATA III connectors
    • 4
    • 2
  • USB 2.0 ports quantity
    • 4
    • 6

Side by side

Differences highlightedShow differences only
77 specifications
A

MSI

MAG B850 TOMAHAWK WIFIView product
B

MSI

PRO A620AM-B EVOView 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
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 speedsKnown for one4800,5600,8200 MHz
Supported memory clock speed (max)Known for one8200 MHz
Maximum internal memoryDiffers256 GB128 GB
Unbuffered memoryKnown for oneYes
Storage controllers2 differ
Supported storage drive typesKnown for oneHDD & SSD
Supported storage drive interfacesDiffersM.2, Micro SATA IIIM.2, SATA III
Number of HDDs supportedKnown for one4
Number of storage drives supportedDiffers73
RAID supportYesYes
RAID levelsKnown for one0, 1, 10
Graphicsidentical
On-board graphics cardNoNo
Internal I/O3 differ
USB 2.0 connectors44
USB 3.2 Gen 1 (3.1 Gen 1) connectorsDiffers23
USB 3.2 Gen 2 (3.1 Gen 2) connectorsDiffers10
Number of SATA III connectorsDiffers42
Number of SATA II connectors00
Number of SATA connectors00
Total number of SATA connectorsKnown for one4
CPU fan connectorKnown for oneYes
Number of CPU fan connectorsKnown for one6
Number of water pump connectorsKnown for one1
RGB LED pin headerKnown for oneYes
Number of RGB LED pin headersKnown for one3
ATX Power connector (24-pin)Known for oneYes
Rear panel I/O ports3 differ
USB 2.0 ports quantityDiffers46
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantityDiffers26
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 quantityKnown for one2
USB 3.2 Gen 2 (3.1 Gen 2) Type-C ports quantity11
USB 3.2 Gen 2x2 Type-C ports quantityKnown for one1
Ethernet LAN (RJ-45) ports11
VGA (D-Sub) ports quantityDiffers01
HDMI ports quantity11
HDMI version2.12.1
DVI-D ports quantityKnown for one0
Network2 differ
Ethernet LANYesYes
Ethernet interface type5 Gigabit Ethernet5 Gigabit Ethernet
Wi-FiDiffersYesNo
Top Wi-Fi standardDiffersWi-Fi 7 (802.11be)Not available
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), Wi-Fi 7 (802.11be)
BluetoothKnown for oneYes
Bluetooth versionKnown for one5.4
Features3 differ
Component forPCPC
Motherboard form factorDiffersATXmicro ATX
Motherboard chipset familyAMDAMD
Motherboard chipsetDiffersAMD B850AMD A620A
Audio chipKnown for oneRealtek ALC4080
Audio output channels7.1 channels7.1 channels
Product colourBlackBlack
Windows operating systems supportedDiffersWindows 11 x64Windows 10, Windows 11
Expansion slots1 differ
PCI Express x16 (Gen 3.x) slotsKnown for one1
PCI Express x16 (Gen 4.x) slots11
PCI Express x16 (Gen 5.x) slotsKnown for one1
Number of M.2 (M) slotsDiffers34
1st M.2 largest key sizeKnown for one2280
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
3rd M.2 largest key sizeKnown for one2280
3rd M.2 highest PCI Express generationKnown for one4.0
PCI Express x1 (Gen 3.x) slotsKnown for one1
BIOSidentical
BIOS typeKnown for oneUEFI
BIOS memory sizeKnown for one512 Mbit
ACPI versionKnown for one6.5
System Management BIOS (SMBIOS) versionKnown for one3.7
Weight & dimensions2 differ
WidthDiffers243.8 mm218 mm
DepthDiffers304.8 mm243.8 mm
Other featuresidentical
mSATA ports quantity00

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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