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Product comparison · 2 motherboards

MSI AM5 PRO B850M-A WIFI PZ M-ATX vs MSI Pro B840-S EVO WIFI6E

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  • 60specifications compared
  • 15differ
  • 45identical
  • 26known for one product only

Key differences

  • Supported memory clock speeds
    • 6000,6400,8200 MHz
    • 4800,5600,8000,6400 MHz
  • Supported memory clock speed (max)
    • 8200 MHz
    • 8000 MHz
  • Supported storage drive interfaces
    • M.2
    • M.2, Micro SATA III
  • Number of storage drives supported
    • 6
    • 7
  • Number of CPU fan connectors
    • 2
    • 1
  • USB 2.0 ports quantity
    • 0
    • 4
  • USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantity
    • 3
    • 2
  • USB 3.2 Gen 2 (3.1 Gen 2) Type-A ports quantity
    • 3
    • 1

Side by side

Differences highlightedShow differences only
86 specifications
A

MSI

AM5 PRO B850M-A WIFI PZ M-ATXView product
B

MSI

Pro B840-S EVO WIFI6EView product
Memory2 differ
Supported memory clock speedsDiffers6000,6400,8200 MHz4800,5600,8000,6400 MHz
Supported memory clock speed (max)Differs8200 MHz8000 MHz
Storage controllers2 differ
Supported storage drive interfacesDiffersM.2M.2, Micro SATA III
Number of storage drives supportedDiffers67
Internal I/O1 differ
Number of SATA II connectorsKnown for one0
Front panel audio connectorKnown for oneYes
Front panel connectorKnown for oneYes
ATX Power connector (24-pin)Known for oneYes
CPU fan connectorKnown for oneYes
Number of CPU fan connectorsDiffers21
Chassis intrusion connectorKnown for oneYes
Number of COM connectorsKnown for one1
TPM connectorKnown for oneYes
Number of SATA Express connectorsKnown for one0
Number of chassis fan connectorsKnown for one5
Rear panel I/O ports4 differ
USB 2.0 ports quantityDiffers04
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantityDiffers32
USB 3.2 Gen 2 (3.1 Gen 2) Type-A ports quantityDiffers31
USB 3.2 Gen 2 (3.1 Gen 2) Type-C ports quantityDiffers21
DisplayPorts quantityKnown for one1
DisplayPort versionKnown for one1.4
Line-inKnown for oneYes
Microphone inKnown for oneYes
Networkidentical
Ethernet LANKnown for oneYes
Ethernet interface typeKnown for one5 Gigabit Ethernet
Wi-FiKnown for oneYes
Top Wi-Fi standardKnown for oneWi-Fi 7 (802.11be)
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
Features2 differ
Motherboard form factorDiffersmicro ATXATX
Motherboard chipsetDiffersAMD B850AMD B840
Expansion slots3 differ
PCI Express x4 slotsKnown for one1
PCI Express x16 slotsKnown for one1
PCI Express x16 (Gen 3.x) slotsDiffers14
PCI Express x16 (Gen 5.x) slotsKnown for one1
1st M.2 highest PCI Express generationDiffers5.04.0
2nd M.2 largest key sizeDiffers228022110
BIOSidentical
BIOS memory sizeKnown for one256 Mbit
Weight & dimensions1 differ
DepthDiffers243.8 mm304.8 mm
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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