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Product comparison · 2 motherboards

ASUS PRIME B450M-A/CSM vs GIGABYTE B450 I AORUS PRO WIFI

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  • 48specifications compared
  • 18differ
  • 30identical
  • 39known for one product only

Key differences

  • Number of memory slots
    • 4
    • 2
  • ECC сompatibility
    • ECC
    • ECC & Non-ECC
  • Supported storage drive types
    • HDD
    • SSD
  • USB 2.0 connectors
    • 2
    • 1
  • Number of SATA III connectors
    • 6
    • 4
  • PS/2 ports quantity
    • 2
    • 0
  • VGA (D-Sub) ports quantity
    • 1
    • 0
  • HDMI ports quantity
    • 1
    • 2

Side by side

Differences highlightedShow differences only
87 specifications
A

ASUS

PRIME B450M-A/CSMView product
B

GIGABYTE

B450 I AORUS PRO WIFIView product
Processoridentical
Processor manufacturerAMDAMD
Processor socketSocket AM4Socket AM4
Compatible processor seriesAMD Athlon, AMD Ryzen 2000 Series, AMD Ryzen 3000 SeriesAMD Athlon, AMD Ryzen 2000 Series, AMD Ryzen 3000 Series
Memory3 differ
Supported memory typesDDR4-SDRAMDDR4-SDRAM
Number of memory slotsDiffers42
Memory slots typeDIMMDIMM
Memory channelsDual-channelDual-channel
ECC сompatibilityDiffersECCECC & Non-ECC
Supported memory clock speedsDiffers2133,2400,2666,2800,3000,3200 MHz2133,2400,2667,2933 MHz
Maximum internal memoryKnown for one32 GB
Unbuffered memoryKnown for oneYes
Maximum RDIMM memoryKnown for one64 GB
Storage controllers1 differ
Supported storage drive typesDiffersHDDSSD
RAID levels0, 1, 100, 1, 10
Supported storage drive interfacesKnown for oneM.2, SATA III
Number of HDDs supportedKnown for one4
Graphicsidentical
Maximum resolutionKnown for one4096 x 2304 pixels
HDCPKnown for oneYes
Number of displays supportedKnown for one3
Internal I/O2 differ
USB 2.0 connectorsDiffers21
USB 3.2 Gen 1 (3.1 Gen 1) connectors11
USB 3.2 Gen 2 (3.1 Gen 2) connectors00
Number of SATA III connectorsDiffers64
Number of SATA II connectors00
Number of Parallel ATA connectors00
S/PDIF out connectorYesYes
Front panel audio connectorYesYes
Front panel connectorKnown for oneYes
ATX Power connector (24-pin)Known for oneYes
CPU fan connectorYesYes
Chassis intrusion connectorKnown for oneYes
12V power connectorKnown for oneYes
TPM connectorYesYes
RGB LED pin headerKnown for oneYes
Number of EATX power connectorsKnown for one1
Number of chassis fan connectorsKnown for one2
Rear panel I/O ports4 differ
USB 2.0 ports quantity00
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantity44
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 quantity22
USB 3.2 Gen 2 (3.1 Gen 2) Type-C ports quantity00
Ethernet LAN (RJ-45) ports11
eSATA ports quantity00
PS/2 ports quantityDiffers20
Firewire (IEEE 1394) ports00
VGA (D-Sub) ports quantityDiffers10
HDMI ports quantityDiffers12
HDMI versionKnown for one2.0
DVI-D ports quantityDiffers10
DisplayPorts quantityKnown for one1
DisplayPort versionKnown for one1.2
WiFi-AP antenna jackKnown for one2
Headphone outputsKnown for one1
Microphone inKnown for oneYes
Networkidentical
Ethernet LANYesYes
Ethernet interface typeGigabit EthernetGigabit Ethernet
Wi-FiKnown for oneYes
Wi-Fi standardsKnown for one802.11a, Wi-Fi 5 (802.11ac), 802.11b, 802.11g, Wi-Fi 4 (802.11n)
BluetoothKnown for oneYes
Bluetooth versionKnown for one5.0
LAN controllerKnown for oneRealtek RTL8111H
Features4 differ
Component forPCPC
Motherboard form factorDiffersmicro ATXmini ATX
Motherboard chipset familyAMDAMD
Motherboard chipsetAMD B450AMD B450
Audio chipDiffersRealtek ALC887Realtek ALC1220-VB
Audio output channelsDiffers8.0 channels7.1 channels
Windows operating systems supportedDiffersWindows 10, Windows 10 Education, Windows 10 Education x64, Windows 10 Enterprise, Windows 10 Enterprise x64, Windows 10 Home, Windows 10 Home x64, Windows 10 IOT Core, Windows 10 Pro, Windows 10 Pro x64Windows 10, Windows 7
Expansion slotsidentical
PCI Express x16 slotsKnown for one1
Number of M.2 (M) slotsKnown for one1
PCI Express x1 (Gen 2.x) slotsKnown for one2
PCI Express x8 (Gen 3.x) slotsKnown for one1
PCI Express x16 (Gen 3.x) slotsKnown for one1
BIOS2 differ
BIOS typeUEFI AMIUEFI AMI
BIOS memory sizeDiffers16 Mbit128 Mbit
ACPI versionDiffers6.15.0
Clear CMOS jumperYesYes
Desktop Management Interface (DMI) versionKnown for one2.7
Plug and PlayKnown for oneYes
System Management BIOS (SMBIOS) versionKnown for one2.7
Processor special featuresidentical
Intel Extreme Memory Profile (XMP)Known for oneYes
Intel® High Definition Audio (Intel® HD Audio)Known for oneYes
Logistics dataidentical
Harmonized System (HS) codeKnown for one84733020
Weight & dimensions2 differ
WidthDiffers244 mm170 mm
DepthDiffers240 mm170 mm
Packaging contentidentical
Cables includedKnown for oneSATA
ManualKnown for oneYes

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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