Product comparison · 2 motherboards

GIGABYTE A520I AC (Rev. 1.4) vs GIGABYTE B650M GAMING WIFI6E (rev.1.4)

Add a product
  • 74specifications compared
  • 32differ
  • 42identical
  • 36known for one product only

Key differences

The GIGABYTE B650M GAMING WIFI6E (rev.1.4) has 1,100 MHz more supported memory clock speed (max) than the GIGABYTE A520I AC (Rev. 1.4) (6400 MHz vs 5300 MHz). The GIGABYTE B650M GAMING WIFI6E (rev.1.4) has 64 GB more maximum internal memory than the GIGABYTE A520I AC (Rev. 1.4) (128 GB vs 64 GB). The GIGABYTE B650M GAMING WIFI6E (rev.1.4) has 32 GB more maximum internal memory per slot than the GIGABYTE A520I AC (Rev. 1.4) (64 GB vs 32 GB). Processor socket: Socket AM4 on the GIGABYTE A520I AC (Rev. 1.4), Socket AM5 on the GIGABYTE B650M GAMING WIFI6E (rev.1.4). Supported processor sockets: Socket AM4 on the GIGABYTE A520I AC (Rev. 1.4), Socket AM5 on the GIGABYTE B650M GAMING WIFI6E (rev.1.4).

  • Processor socket
    • A520I AC (Rev. 1.4):Socket AM4
    • B650M GAMING WIFI6E (rev.1.4):Socket AM5
  • Supported processor sockets
    • A520I AC (Rev. 1.4):Socket AM4
    • B650M GAMING WIFI6E (rev.1.4):Socket AM5
  • Supported memory types
    • A520I AC (Rev. 1.4):DDR4-SDRAM
    • B650M GAMING WIFI6E (rev.1.4):DDR5-SDRAM
  • ECC сompatibility
    • A520I AC (Rev. 1.4):ECC & Non-ECC
    • B650M GAMING WIFI6E (rev.1.4):Non-ECC
  • Supported memory clock speed (max)
    • A520I AC (Rev. 1.4):5300 MHz
    • B650M GAMING WIFI6E (rev.1.4):6400 MHz
  • Maximum internal memory
    • A520I AC (Rev. 1.4):64 GB
    • B650M GAMING WIFI6E (rev.1.4):128 GB
  • Maximum internal memory per slot
    • A520I AC (Rev. 1.4):32 GB
    • B650M GAMING WIFI6E (rev.1.4):64 GB
  • Supported storage drive interfaces
    • A520I AC (Rev. 1.4):PCI Express 3.0, SATA III
    • B650M GAMING WIFI6E (rev.1.4):M.2, SATA III

Side by side

Differences highlightedShow differences only (off)
Comparison of A520I AC (Rev. 1.4), B650M GAMING WIFI6E (rev.1.4)
110 specifications
Processor3 differ
Processor manufacturerAMDAMD
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
Memory6 differ
Supported memory typesDiffersDDR4-SDRAMDDR5-SDRAM
Number of memory slots22
Memory slots typeDIMMDIMM
Memory channelsDual-channelDual-channel
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 MHz6400,6200,6000,5600,5200,4800,4400 MHz
Supported memory clock speed (max)Differs5300 MHz6400 MHz
Maximum internal memoryDiffers64 GB128 GB
Unbuffered memoryYesYes
Maximum internal memory per slotDiffers32 GB64 GB
Memory slot pin countKnown for one288Unknown — not stated by the source
Storage controllers1 differ
Supported storage drive typesHDD & SSDHDD & SSD
Supported storage drive interfacesDiffersPCI Express 3.0, SATA IIIM.2, SATA III
Number of HDDs supportedKnown for oneUnknown — not stated by the source4
Number of storage drives supported55
RAID supportYesYes
RAID levels0, 1, 100, 1, 10
Graphics1 differ
Parallel processing technology supportNot supportedNot supported
Maximum resolutionDiffers5120 x 2880 pixels4096 x 2160 pixels
HDCPYesYes
DirectX versionKnown for oneUnknown — not stated by the source12.0
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
Internal I/O1 differ
USB 2.0 connectorsDiffers12
USB 3.2 Gen 1 (3.1 Gen 1) connectors11
USB 3.2 Gen 2 (3.1 Gen 2) connectors00
Number of SATA III connectors44
Front panel audio connectorYesYes
Front panel connectorYesYes
ATX Power connector (24-pin)YesYes
CPU fan connectorYesYes
Number of CPU fan connectors11
Number of chassis fan connectorsKnown for oneUnknown — not stated by the source2
EPS power connector (8-pin)YesYes
Number of EPS power connectors (8-pin)11
TPM connectorYesYes
RGB LED pin headerKnown for oneUnknown — not stated by the sourceYes
Number of RGB LED pin headersKnown for oneUnknown — not stated by the source3
Audio connectorKnown for oneYesUnknown — 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
Rear panel I/O ports5 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 quantity00
USB 3.2 Gen 2 (3.1 Gen 2) Type-A ports quantity00
USB 3.2 Gen 2 (3.1 Gen 2) Type-C ports quantity00
Ethernet LAN (RJ-45) ports11
PS/2 ports quantityKnown for oneUnknown — not stated by the source1
VGA (D-Sub) ports quantityDiffers01
HDMI ports quantityDiffers21
HDMI version2.12.1
DVI-D ports quantity00
Headphone outputsDiffers31
Line-inKnown for oneUnknown — not stated by the sourceYes
Microphone inYesYes
WiFi-AP antenna jack22
DisplayPorts quantityKnown for one1Unknown — not stated by the source
DisplayPort versionKnown for one1.4Unknown — not stated by the source
USB connector typeKnown for oneUSB Type-AUnknown — not stated by the source
Network5 differ
Ethernet LANYesYes
Ethernet interface typeDiffersFast Ethernet, Gigabit Ethernet2.5 Gigabit Ethernet
Wi-FiYesYes
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)Wi-Fi 6E (802.11ax)
WLAN controller modelDiffersRealtek RTL8821CERealtek RTL8852CE
BluetoothYesYes
Bluetooth versionDiffers4.25.3
Features4 differ
Component forPCPC
Motherboard form factorDiffersmini ITXmicro ATX
Motherboard chipset familyAMDAMD
Motherboard chipsetDiffersAMD A520AMD B650
Audio chipKnown for oneUnknown — not stated by the sourceRealtek ALC897
Audio output channels7.1 channels7.1 channels
PC health monitoringDiffersVoltage, Temperature, FanFan, Temperature, Voltage
Power source typeKnown for oneUnknown — not stated by the sourceATX
Windows operating systems supportedDiffersWindows 11 x64, Windows 10 x64Windows 10 x64, Windows 11
Product colourKnown for oneBlackUnknown — not stated by the source
Expansion slots2 differ
PCI Express x1 (Gen 3.x) slotsKnown for oneUnknown — not stated by the source1
PCI Express x16 (Gen 4.x) slotsKnown for oneUnknown — not stated by the source1
Number of M.2 (M) slots11
1st M.2 largest key sizeDiffers22802580
1st M.2 highest PCI Express generationDiffers3.04.0
2nd M.2 largest key sizeKnown for oneUnknown — not stated by the source22110
2nd M.2 highest PCI Express generationKnown for oneUnknown — not stated by the source4.0
PCI Express x16 (Gen 3.x) slotsKnown for one1Unknown — not stated by the source
BIOS1 differ
BIOS typeUEFI AMIUEFI AMI
BIOS memory sizeDiffers128 Mbit256 Mbit
ACPI version5.05.0
Clear CMOS jumperYesYes
Desktop Management Interface (DMI) version2.72.7
System Management BIOS (SMBIOS) version2.72.7
Logistics dataidentical
Country of originKnown for oneUnknown — not stated by the sourceChina
Packaging dataidentical
Package widthKnown for oneUnknown — not stated by the source270 mm
Package depthKnown for oneUnknown — not stated by the source268 mm
Package heightKnown for oneUnknown — not stated by the source68 mm
Batteryidentical
Battery technologyKnown for oneUnknown — not stated by the sourceLithium-Manganese Dioxide (LiMnO2)
Battery typeKnown for oneUnknown — not stated by the sourceCR2032
Weight & dimensions2 differ
WidthDiffers170 mm240 mm
DepthDiffers170 mm225 mm
Packaging content1 differ
Antenna includedKnown for oneUnknown — not stated by the sourceYes
Batteries includedKnown for oneUnknown — not stated by the sourceYes
Screws includedKnown for oneUnknown — not stated by the sourceYes
Bundled softwareDiffersNorton Internet SecurityNorton® Internet Security (OEM version) LAN bandwidth management software
Cables includedKnown for oneSATAUnknown — not stated by the source
Technical detailsidentical
Warranty periodKnown for oneUnknown — not stated by the source3 year(s)

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.

More motherboard comparisons

All motherboard comparisons