Product comparison · 2 motherboards

MSI A78M-E45 V2 vs MSI A88XI AC V2

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  • 47specifications compared
  • 15differ
  • 32identical
  • 32known for one product only

Key differences

The MSI A78M-E45 V2 has 2 more memory slots than the MSI A88XI AC V2 (4 vs 2). The MSI A78M-E45 V2 has 32 GB more maximum internal memory than the MSI A88XI AC V2 (64 GB vs 32 GB). The MSI A78M-E45 V2 has 1 more USB 2.0 connectors than the MSI A88XI AC V2 (2 vs 1). Only the MSI A88XI AC V2 has Wi-Fi. RAID levels: 0, 1, 10 on the MSI A78M-E45 V2, 0, 1, 5, 10 on the MSI A88XI AC V2.

  • Number of memory slots
    • A78M-E45 V2:4
    • A88XI AC V2:2
  • Maximum internal memory
    • A78M-E45 V2:64 GB
    • A88XI AC V2:32 GB
  • RAID levels
    • A78M-E45 V2:0, 1, 10
    • A88XI AC V2:0, 1, 5, 10
  • USB 2.0 connectors
    • A78M-E45 V2:2
    • A88XI AC V2:1
  • Number of SATA III connectors
    • A78M-E45 V2:6
    • A88XI AC V2:4
  • Number of chassis fan connectors
    • A78M-E45 V2:2
    • A88XI AC V2:1
  • USB 2.0 ports quantity
    • A78M-E45 V2:2
    • A88XI AC V2:4
  • USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantity
    • A78M-E45 V2:4
    • A88XI AC V2:2

Side by side

Differences highlightedShow differences only (on)
Comparison of A78M-E45 V2, A88XI AC V2
79 specifications
Memory2 differ
Number of memory slotsDiffers42
Maximum internal memoryDiffers64 GB32 GB
Supported memory module capacitiesKnown for one16GBUnknown — not stated by the source
Unbuffered memoryKnown for oneYesUnknown — not stated by the source
Storage controllers1 differ
RAID levelsDiffers0, 1, 100, 1, 5, 10
Graphicsidentical
Discrete graphics supportKnown for oneYesUnknown — not stated by the source
Maximum graphics card memoryKnown for oneUnknown — not stated by the source2048 MB
Parallel processing technology supportKnown for oneUnknown — not stated by the sourceDual Graphics
Graphics card familyKnown for oneUnknown — not stated by the sourceAMD
DirectX versionKnown for oneUnknown — not stated by the source11.1
Internal I/O3 differ
USB 2.0 connectorsDiffers21
USB 3.2 Gen 2 (3.1 Gen 2) connectorsKnown for one0Unknown — not stated by the source
Number of SATA III connectorsDiffers64
Number of chassis fan connectorsDiffers21
Serial port headersKnown for one1Unknown — not stated by the source
TPM connectorKnown for oneYesUnknown — not stated by the source
Rear panel I/O ports3 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 quantityKnown for one0Unknown — not stated by the source
USB 3.2 Gen 2 (3.1 Gen 2) Type-A ports quantityKnown for one0Unknown — not stated by the source
USB 3.2 Gen 2 (3.1 Gen 2) Type-C ports quantityKnown for one0Unknown — not stated by the source
PS/2 ports quantityDiffers21
S/PDIF out portKnown for oneUnknown — not stated by the sourceYes
Digital audio optical outKnown for oneUnknown — not stated by the source1
WiFi-AP antenna jackKnown for oneUnknown — not stated by the source2
Network2 differ
Ethernet interface typeDiffersFast Ethernet, Gigabit EthernetGigabit Ethernet
Wi-FiDiffersNoYes
Wi-Fi standardsKnown for oneUnknown — not stated by the source802.11a, Wi-Fi 5 (802.11ac), 802.11b, 802.11g, Wi-Fi 4 (802.11n)
BluetoothKnown for oneUnknown — not stated by the sourceYes
Bluetooth versionKnown for oneUnknown — not stated by the source4.0
Features2 differ
Motherboard form factorDiffersmicro ATXmini ITX
Motherboard chipsetDiffersAMD A78A88X
Linux operating systems supportedKnown for oneYesUnknown — not stated by the source
Windows operating systems supportedKnown for oneYesUnknown — not stated by the source
Audio chipKnown for oneUnknown — not stated by the sourceRealtek ALC887
Cooling typeKnown for oneUnknown — not stated by the sourcePassive
Expansion slotsidentical
PCI Express x1 (Gen 2.x) slotsKnown for one1Unknown — not stated by the source
PCI Express x16 (Gen 2.x) slotsKnown for one1Unknown — not stated by the source
PCI slotsKnown for one1Unknown — not stated by the source
Mini PCI Express slot (half-length)Known for oneUnknown — not stated by the source1
BIOSidentical
BIOS typeKnown for oneUEFIUnknown — not stated by the source
Clear CMOS jumperKnown for oneYesUnknown — not stated by the source
Weight & dimensions2 differ
WidthDiffers243 mm170 mm
DepthDiffers243 mm170 mm
Other featuresidentical
Parallel port via internal headerKnown for oneYesUnknown — not stated by the source
Serial port via internal headerKnown for oneYesUnknown — not stated by the source
Bluetooth Low Energy (BLE)Known for oneUnknown — not stated by the sourceYes

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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