Product comparison · 2 motherboards

GIGABYTE A520I AC (Rev. 1.4) vs GIGABYTE B850M FORCE (Rev. 1.1)

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  • 71specifications compared
  • 31differ
  • 40identical
  • 34known for one product only

Key differences

The GIGABYTE B850M FORCE (Rev. 1.1) has 4,300 MHz more supported memory clock speed (max) than the GIGABYTE A520I AC (Rev. 1.4) (9600 MHz vs 5300 MHz). The GIGABYTE B850M FORCE (Rev. 1.1) has 64 GB more maximum internal memory than the GIGABYTE A520I AC (Rev. 1.4) (128 GB vs 64 GB). The GIGABYTE B850M FORCE (Rev. 1.1) has 32 GB more maximum internal memory per slot than the GIGABYTE A520I AC (Rev. 1.4) (64 GB vs 32 GB). Only the GIGABYTE A520I AC (Rev. 1.4) has Wi-Fi. Only the GIGABYTE A520I AC (Rev. 1.4) has Bluetooth.

  • Processor socket
    • A520I AC (Rev. 1.4):Socket AM4
    • B850M FORCE (Rev. 1.1):Socket AM5
  • Supported processor sockets
    • A520I AC (Rev. 1.4):Socket AM4
    • B850M FORCE (Rev. 1.1):Socket AM5
  • Supported memory types
    • A520I AC (Rev. 1.4):DDR4-SDRAM
    • B850M FORCE (Rev. 1.1):DDR5-SDRAM
  • ECC сompatibility
    • A520I AC (Rev. 1.4):ECC & Non-ECC
    • B850M FORCE (Rev. 1.1):Non-ECC
  • Supported memory clock speed (max)
    • A520I AC (Rev. 1.4):5300 MHz
    • B850M FORCE (Rev. 1.1):9600 MHz
  • Maximum internal memory
    • A520I AC (Rev. 1.4):64 GB
    • B850M FORCE (Rev. 1.1):128 GB
  • Maximum internal memory per slot
    • A520I AC (Rev. 1.4):32 GB
    • B850M FORCE (Rev. 1.1):64 GB
  • Number of storage drives supported
    • A520I AC (Rev. 1.4):5
    • B850M FORCE (Rev. 1.1):7

Side by side

Differences highlightedShow differences only (on)
Comparison of A520I AC (Rev. 1.4), B850M FORCE (Rev. 1.1)
105 specifications
Processor3 differ
Processor socketDiffersSocket AM4Socket AM5
Compatible processor seriesDiffersAMD Ryzen 5000 Series, AMD Ryzen 4000 Series, AMD Ryzen 3000 SeriesAMD Ryzen 9000 Series, AMD Ryzen 8000 Series, AMD Ryzen 7000 Series
Supported processor socketsDiffersSocket AM4Socket AM5
Memory6 differ
Supported memory typesDiffersDDR4-SDRAMDDR5-SDRAM
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 MHz9200,8800,8600,8400,8200,8000,7800,7600,7200,7000,6800,6666,6600,6400,6200,6000,5600,5200,4800,4400 MHz
Supported memory clock speed (max)Differs5300 MHz9600 MHz
Maximum internal memoryDiffers64 GB128 GB
Maximum internal memory per slotDiffers32 GB64 GB
Memory slot pin countKnown for one288Unknown — not stated by the source
Storage controllers2 differ
Supported storage drive interfacesDiffersPCI Express 3.0, SATA IIIM.2, PCI Express 4.0, PCI Express 5.0, SATA III
Number of HDDs supportedKnown for oneUnknown — not stated by the source4
Number of storage drives supportedDiffers57
Supported storage drive typesKnown for oneHDD & SSDUnknown — not stated by the source
Graphics1 differ
On-board graphics cardKnown for oneUnknown — not stated by the sourceYes
Graphics card familyKnown for oneUnknown — not stated by the sourceAMD
Maximum resolutionDiffers5120 x 2880 pixels4096 x 2160 pixels
Number of displays supportedKnown for one3Unknown — not stated by the source
Internal I/O3 differ
USB 2.0 connectorsDiffers12
USB 3.2 Gen 1 (3.1 Gen 1) connectorsDiffers12
Number of CPU fan connectorsDiffers12
RGB LED pin headerKnown for oneUnknown — not stated by the sourceYes
Number of RGB LED pin headersKnown for oneUnknown — not stated by the source4
Audio 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
Rear panel I/O ports5 differ
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 quantityDiffers01
USB 3.2 Gen 2 (3.1 Gen 2) Type-A ports quantityDiffers01
PS/2 ports quantityKnown for oneUnknown — not stated by the source1
HDMI ports quantityDiffers21
Headphone outputsDiffers31
Line-inKnown for oneUnknown — not stated by the sourceYes
WiFi-AP antenna jackKnown for one2Unknown — not stated by the source
USB connector typeKnown for oneUSB Type-AUnknown — not stated by the source
Network3 differ
Ethernet interface typeDiffersFast Ethernet, Gigabit Ethernet2.5 Gigabit Ethernet, Gigabit Ethernet, Fast Ethernet
Wi-FiDiffersYesNo
BluetoothDiffersYesNo
Top Wi-Fi standardKnown for oneWi-Fi 5 (802.11ac)Unknown — not stated by the source
Wi-Fi standardsKnown for one802.11a, 802.11b, 802.11g, Wi-Fi 4 (802.11n), Wi-Fi 5 (802.11ac)Unknown — not stated by the source
WLAN controller modelKnown for oneRealtek RTL8821CEUnknown — not stated by the source
Bluetooth versionKnown for one4.2Unknown — not stated by the source
Features4 differ
Motherboard form factorDiffersmini ITXmicro ATX
Motherboard chipsetDiffersAMD A520AMD B850
Product colourDiffersBlackBlack, Grey
PC health monitoringDiffersVoltage, Temperature, FanVoltage, Temperature, Fan, Water cooling
Cooling typeKnown for oneUnknown — not stated by the sourcePassive
Power source typeKnown for oneUnknown — not stated by the sourceATX
Expansion slots2 differ
PCI Express x16 slotsKnown for oneUnknown — not stated by the source2
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
Number of M.2 (M) slotsDiffers13
1st M.2 highest PCI Express generationDiffers3.05.0
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
3rd M.2 largest key sizeKnown for oneUnknown — not stated by the source2280
3rd 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 memory sizeDiffers128 Mbit256 Mbit
Processor special featuresidentical
AMD Extended Profiles for Overclocking (EXPO)Known for oneUnknown — not stated by the sourceYes
Intel Extreme Memory Profile (XMP)Known for oneUnknown — not stated by the sourceYes
Packaging content1 differ
Bundled softwareDiffersNorton Internet SecurityNorton® Internet Security (OEM version)
Cables includedKnown for oneSATAUnknown — not stated by the source
Weight & dimensionsidentical
WidthKnown for one170 mmUnknown — not stated by the source
DepthKnown for one170 mmUnknown — 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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