Product comparison · 2 motherboards

GIGABYTE A520I AC (Rev. 1.4) vs MSI B850M GAMING WIFI6E

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  • 62specifications compared
  • 31differ
  • 31identical
  • 41known for one product only

Key differences

The MSI B850M GAMING WIFI6E has 2,900 MHz more supported memory clock speed (max) than the GIGABYTE A520I AC (Rev. 1.4) (8200 MHz vs 5300 MHz). The MSI B850M GAMING WIFI6E has 64 GB more maximum internal memory than the GIGABYTE A520I AC (Rev. 1.4) (128 GB vs 64 GB). The MSI B850M GAMING WIFI6E has 1 more storage drives supported than the GIGABYTE A520I AC (Rev. 1.4) (6 vs 5). Processor socket: Socket AM4 on the GIGABYTE A520I AC (Rev. 1.4), Socket AM5 on the MSI B850M GAMING WIFI6E. Supported processor sockets: Socket AM4 on the GIGABYTE A520I AC (Rev. 1.4), Socket AM5 on the MSI B850M GAMING WIFI6E.

  • Processor socket
    • A520I AC (Rev. 1.4):Socket AM4
    • B850M GAMING WIFI6E:Socket AM5
  • Supported processor sockets
    • A520I AC (Rev. 1.4):Socket AM4
    • B850M GAMING WIFI6E:Socket AM5
  • Supported memory types
    • A520I AC (Rev. 1.4):DDR4-SDRAM
    • B850M GAMING WIFI6E:DDR5-SDRAM
  • ECC сompatibility
    • A520I AC (Rev. 1.4):ECC & Non-ECC
    • B850M GAMING WIFI6E:Non-ECC
  • Supported memory clock speed (max)
    • A520I AC (Rev. 1.4):5300 MHz
    • B850M GAMING WIFI6E:8200 MHz
  • Maximum internal memory
    • A520I AC (Rev. 1.4):64 GB
    • B850M GAMING WIFI6E:128 GB
  • Supported storage drive interfaces
    • A520I AC (Rev. 1.4):PCI Express 3.0, SATA III
    • B850M GAMING WIFI6E:M.2
  • Number of storage drives supported
    • A520I AC (Rev. 1.4):5
    • B850M GAMING WIFI6E:6

Side by side

Differences highlightedShow differences only (on)
Comparison of A520I AC (Rev. 1.4), B850M GAMING WIFI6E
103 specifications
Processor3 differ
Processor socketDiffersSocket AM4Socket AM5
Compatible processor seriesDiffersAMD Ryzen 5000 Series, AMD Ryzen 4000 Series, AMD Ryzen 3000 SeriesAMD Ryzen 7000 Series, AMD Ryzen 8000 Series, AMD Ryzen 9000 Series
Supported processor socketsDiffersSocket AM4Socket AM5
Memory5 differ
Supported memory typesDiffersDDR4-SDRAMDDR5-SDRAM
Memory slot pin countKnown for one288Unknown — not stated by the source
ECC сompatibilityDiffersECC & Non-ECCNon-ECC
Supported memory clock speedsDiffers5300,5200,5100,4800,4600,4400,4266,4133,4000,3866,3733,3600,3466,3400,3200,2933,2667,2400,2133 MHz4800,5600,6000,6400,8200 MHz
Supported memory clock speed (max)Differs5300 MHz8200 MHz
Maximum internal memoryDiffers64 GB128 GB
Unbuffered memoryKnown for oneYesUnknown — not stated by the source
Maximum internal memory per slotKnown for one32 GBUnknown — not stated by the source
Storage controllers2 differ
Supported storage drive interfacesDiffersPCI Express 3.0, SATA IIIM.2
Number of storage drives supportedDiffers56
Number of HDDs supportedKnown for oneUnknown — not stated by the source4
Graphicsidentical
Parallel processing technology supportKnown for oneNot supportedUnknown — not stated by the source
Maximum resolutionKnown for one5120 x 2880 pixelsUnknown — not stated by the source
HDCPKnown for oneYesUnknown — not stated by the source
HDCP versionKnown for one2.3Unknown — not stated by the source
High Dynamic Range (HDR) supportedKnown for oneYesUnknown — not stated by the source
Number of displays supportedKnown for one3Unknown — not stated by the source
On-board graphics cardKnown for oneUnknown — not stated by the sourceNo
Internal I/O4 differ
USB 2.0 connectorsDiffers14
USB 3.2 Gen 1 (3.1 Gen 1) connectorsDiffers12
USB 3.2 Gen 2 (3.1 Gen 2) connectorsDiffers01
Audio connectorKnown for oneYesUnknown — not stated by the source
Number of CPU fan connectorsDiffers12
EPS power connector (8-pin)Known for oneYesUnknown — not stated by the source
Number of EPS power connectors (8-pin)Known for one1Unknown — not stated by the source
12V power connectorKnown for oneYesUnknown — not stated by the source
Serial port headersKnown for one1Unknown — not stated by the source
TPM connectorKnown for oneYesUnknown — not stated by the source
Number of SATA II connectorsKnown for oneUnknown — not stated by the source0
Number of SATA connectorsKnown for oneUnknown — not stated by the source0
Total number of SATA connectorsKnown for oneUnknown — not stated by the source4
Number of water pump connectorsKnown for oneUnknown — not stated by the source1
RGB LED pin headerKnown for oneUnknown — not stated by the sourceYes
Number of RGB LED pin headersKnown for oneUnknown — not stated by the source3
Rear panel I/O ports3 differ
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantityDiffers43
USB 3.2 Gen 1 (3.1 Gen 1) Type-C ports quantityDiffers01
HDMI ports quantityDiffers21
Headphone outputsKnown for one3Unknown — not stated by the source
Microphone inKnown for oneYesUnknown — not stated by the source
WiFi-AP antenna jackKnown for one2Unknown — not stated by the source
USB connector typeKnown for oneUSB Type-AUnknown — not stated by the source
Network4 differ
Ethernet interface typeDiffersFast Ethernet, Gigabit Ethernet2.5 Gigabit Ethernet
Top Wi-Fi standardDiffersWi-Fi 5 (802.11ac)Wi-Fi 6E (802.11ax)
Wi-Fi standardsDiffers802.11a, 802.11b, 802.11g, Wi-Fi 4 (802.11n), Wi-Fi 5 (802.11ac)802.11a, 802.11b, 802.11g, Wi-Fi 4 (802.11n), Wi-Fi 5 (802.11ac), Wi-Fi 6 (802.11ax), Wi-Fi 6E (802.11ax)
WLAN controller modelKnown for oneRealtek RTL8821CEUnknown — not stated by the source
Bluetooth versionDiffers4.25.3
LAN controllerKnown for oneUnknown — not stated by the sourceRealtek RTL8125D
Features3 differ
Motherboard form factorDiffersmini ITXmicro ATX
Motherboard chipsetDiffersAMD A520AMD B850
PC health monitoringKnown for oneVoltage, Temperature, FanUnknown — not stated by the source
Windows operating systems supportedDiffersWindows 11 x64, Windows 10 x64Windows 11 x64
Audio chipKnown for oneUnknown — not stated by the sourceRealtek ALC897
Expansion slots2 differ
Number of M.2 (M) slotsDiffers12
1st M.2 highest PCI Express generationDiffers3.05.0
PCI Express x4 slotsKnown for oneUnknown — not stated by the source1
PCI Express x16 slotsKnown for oneUnknown — not stated by the source1
PCI Express x16 (Gen 4.x) slotsKnown for oneUnknown — not stated by the source1
PCI Express x16 (Gen 5.x) slotsKnown for oneUnknown — not stated by the source1
2nd M.2 largest key sizeKnown for oneUnknown — not stated by the source2280
2nd M.2 highest PCI Express generationKnown for oneUnknown — not stated by the source4.0
BIOS3 differ
BIOS memory sizeDiffers128 Mbit512 Mbit
ACPI versionDiffers5.06.5
Clear CMOS jumperKnown for oneYesUnknown — not stated by the source
Desktop Management Interface (DMI) versionKnown for one2.7Unknown — not stated by the source
System Management BIOS (SMBIOS) versionDiffers2.73.7
Weight & dimensions2 differ
WidthDiffers170 mm226 mm
DepthDiffers170 mm243.8 mm
Packaging contentidentical
Cables includedKnown for oneSATAUnknown — not stated by the source
Bundled softwareKnown for oneNorton Internet SecurityUnknown — not stated by the source

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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