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Product comparison · 2 motherboards

GIGABYTE B365 M AORUS ELITE vs GIGABYTE C621-SD8 motherboard Intel® C621 LGA 3647 (Socket P)

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  • 35specifications compared
  • 20differ
  • 15identical
  • 48known for one product only

Key differences

  • Processor socket
    • LGA 1151 (Socket H4)
    • LGA 3647 (Socket P)
  • ECC сompatibility
    • Non-ECC
    • ECC
  • Supported memory clock speeds
    • 2133,2400,2666 MHz
    • 2666,2933 MHz
  • Maximum internal memory
    • 64 GB
    • 1 TB
  • Supported storage drive interfaces
    • PCI Express 3.0, SATA III
    • SATA III
  • USB 2.0 connectors
    • 2
    • 1
  • Number of SATA III connectors
    • 6
    • 10
  • Number of chassis fan connectors
    • 3
    • 6

Side by side

Differences highlightedShow differences only
83 specifications
A

GIGABYTE

B365 M AORUS ELITEView product
B

GIGABYTE

C621-SD8 motherboard Intel® C621 LGA 3647 (Socket P)

Model C621-SD8

View product
Processor2 differ
Processor manufacturerIntelIntel
Processor socketDiffersLGA 1151 (Socket H4)LGA 3647 (Socket P)
Compatible processor seriesDiffersIntel® Celeron®, Intel® Core™ i3, Intel® Core™ i5, Intel® Core™ i7, Intel® Core™ i9, Intel® Pentium®Intel® Xeon®
Memory3 differ
Supported memory typesDDR4-SDRAMDDR4-SDRAM
Number of memory slotsKnown for one4
Memory slots typeKnown for oneDIMM
Memory channelsKnown for oneDual-channel
ECC сompatibilityDiffersNon-ECCECC
Supported memory clock speedsDiffers2133,2400,2666 MHz2666,2933 MHz
Maximum internal memoryDiffers64 GB1 TB
Supported memory module capacitiesKnown for one4GB, 8GB, 16GB
Unbuffered memoryKnown for oneYes
Storage controllers1 differ
Supported storage drive typesKnown for oneHDD & SSD
Supported storage drive interfacesDiffersPCI Express 3.0, SATA IIISATA III
RAID levels0, 1, 5, 100, 1, 5, 10
Number of HDDs supportedKnown for one10
RAID supportKnown for oneYes
Graphicsidentical
Parallel processing technology supportKnown for one2-Way CrossFireX, Quad-GPU CrossFireX
On-board graphics card modelKnown for oneAspeed AST2500
Internal I/O3 differ
USB 2.0 connectorsDiffers21
USB 3.2 Gen 1 (3.1 Gen 1) connectors11
USB 3.2 Gen 2 (3.1 Gen 2) connectorsKnown for one0
Number of SATA III connectorsDiffers610
Number of SATA II connectorsKnown for one0
Number of Parallel ATA connectorsKnown for one0
S/PDIF out connectorKnown for oneYes
Front panel audio connectorKnown for oneYes
Front panel connectorKnown for oneYes
ATX Power connector (24-pin)YesYes
CPU fan connectorYesYes
Number of chassis fan connectorsDiffers36
12V power connectorKnown for oneYes
Serial port headers11
TPM connectorYesYes
RGB LED pin headerKnown for oneYes
Chassis intrusion connectorKnown for oneYes
EPS power connector (8-pin)Known for oneYes
Rear panel I/O ports5 differ
USB 2.0 ports quantityDiffers20
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantityDiffers32
USB 3.2 Gen 1 (3.1 Gen 1) Type-C ports quantityKnown for one1
USB 3.2 Gen 2 (3.1 Gen 2) Type-A ports quantityKnown for one0
USB 3.2 Gen 2 (3.1 Gen 2) Type-C ports quantityKnown for one0
Ethernet LAN (RJ-45) portsDiffers13
eSATA ports quantityKnown for one0
PS/2 ports quantityDiffers10
Firewire (IEEE 1394) portsKnown for one0
VGA (D-Sub) ports quantityDiffers01
HDMI ports quantityKnown for one1
DVI-D ports quantityKnown for one1
DisplayPorts quantityKnown for one1
Headphone outputsKnown for one1
Microphone inKnown for oneYes
Networkidentical
Ethernet LANYesYes
Ethernet interface typeGigabit EthernetGigabit Ethernet
Wi-FiNoNo
LAN controllerKnown for oneIntel® I210-AT, Realtek RTL8211E
Wake-on-LAN readyKnown for oneYes
Features2 differ
Component forDiffersPCWorkstation
Motherboard form factorKnown for onemicro ATX
Motherboard chipset familyKnown for oneIntel
Motherboard chipsetDiffersIntel B365Intel® C621
Audio chipKnown for oneRealtek ALC892
Audio output channelsKnown for one7.1 channels
Power source typeKnown for oneATX
Windows operating systems supportedKnown for oneWindows 10
PC health monitoringKnown for oneFan, Temperature, Voltage
Expansion slots1 differ
PCI Express x1 slotsKnown for one1
PCI Express x16 slotsKnown for one2
Number of M.2 (M) slotsDiffers21
BIOS1 differ
BIOS typeUEFI AMIUEFI AMI
BIOS memory sizeDiffers128 Mbit256 Mbit
ACPI version5.05.0
Clear CMOS jumperKnown for oneYes
Desktop Management Interface (DMI) version2.72.7
System Management BIOS (SMBIOS) version2.72.7
Logistics dataidentical
Harmonized System (HS) codeKnown for one84733020
Weight & dimensions2 differ
WidthDiffers244 mm305 mm
DepthDiffers244 mm267 mm
Other featuresidentical
DualBIOSKnown for oneYes
Serial port via internal headerKnown for oneYes
Number of DIMM slotsKnown for one8
Number of processors supportedKnown for one2
Thermal Design Power (TDP)Known for one165 W

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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