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Product comparison · 2 motherboards

GIGABYTE B550M GAMING X vs GIGABYTE B850M AORUS STEALTH

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  • 101specifications compared
  • 37differ
  • 64identical
  • 20known for one product only

Key differences

The GIGABYTE B850M AORUS STEALTH has 5,000 MHz more supported memory clock speed (max) than the GIGABYTE B550M GAMING X (8200 MHz vs 3200 MHz). The GIGABYTE B850M AORUS STEALTH has 128 GB more maximum internal memory than the GIGABYTE B550M GAMING X (256 GB vs 128 GB). The GIGABYTE B850M AORUS STEALTH has 32 GB more maximum internal memory per slot than the GIGABYTE B550M GAMING X (64 GB vs 32 GB). Only the GIGABYTE B850M AORUS STEALTH has Wi-Fi. Processor socket: Socket AM4 on the GIGABYTE B550M GAMING X, Socket AM5 on the GIGABYTE B850M AORUS STEALTH.

  • Processor socket
    • Socket AM4
    • Socket AM5
  • Supported processor sockets
    • Socket AM4
    • Socket AM5
  • Supported memory types
    • DDR4-SDRAM
    • DDR5-SDRAM
  • ECC сompatibility
    • ECC & Non-ECC
    • Non-ECC
  • Supported memory clock speed (max)
    • 3200 MHz
    • 8200 MHz
  • Maximum internal memory
    • 128 GB
    • 256 GB
  • Maximum internal memory per slot
    • 32 GB
    • 64 GB
  • Number of HDDs supported
    • 4
    • 2

Side by side

Differences highlightedShow differences only
121 specifications
A

GIGABYTE

B550M GAMING XView product
B

GIGABYTE

B850M AORUS STEALTHView product
Processor3 differ
Processor manufacturerAMDAMD
Processor socketDiffersSocket AM4Socket AM5
Compatible processor seriesDiffersAMD Ryzen 5000 Series, AMD Ryzen 3000 Series, AMD Ryzen 4000 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 slots44
Memory slots typeDIMMDIMM
Memory channelsDual-channelDual-channel
ECC сompatibilityDiffersECC & Non-ECCNon-ECC
Supported memory clock speedsDiffers3200,2933,2667,2400,2133 MHz8200,8000,7800,7600,7200,7000,6800,6600,6400,6200,6000,5600,5200,4800,4400 MHz
Supported memory clock speed (max)Differs3200 MHz8200 MHz
Maximum internal memoryDiffers128 GB256 GB
Unbuffered memoryYesYes
Maximum internal memory per slotDiffers32 GB64 GB
Storage controllers4 differ
Supported storage drive typesHDD & SSDHDD & SSD
Supported storage drive interfacesDiffersM.2, PCI Express 4.0, PCI Express 3.0, SATA IIIM.2, PCI Express 4.0, PCI Express 5.0, SATA III
Number of HDDs supportedDiffers42
Number of storage drives supportedDiffers65
RAID supportYesYes
RAID levelsDiffers0, 1, 100, 1, 10, 5
Graphics1 differ
Parallel processing technology supportNot supportedNot supported
Maximum resolutionDiffers5120 x 2880 pixels4096 x 2160 pixels
DirectX version12.012.0
HDCPKnown for oneYes
HDCP versionKnown for one2.3
Internal I/O4 differ
USB 2.0 connectorsDiffers12
USB 3.2 Gen 1 (3.1 Gen 1) connectorsDiffers21
USB 3.2 Gen 2 (3.1 Gen 2) connectorsDiffers01
Number of SATA III connectorsDiffers42
Front panel audio connectorYesYes
Front panel connectorYesYes
ATX Power connector (24-pin)YesYes
CPU fan connectorYesYes
Number of CPU fan connectors22
Number of chassis fan connectors22
EPS power connector (8-pin)YesYes
Number of EPS power connectors (8-pin)11
12V power connectorYesYes
Number of water pump connectors22
TPM connectorYesYes
RGB LED pin headerYesYes
Number of RGB LED pin headers44
Serial port headersKnown for one1
Rear panel I/O ports3 differ
USB 2.0 ports quantityDiffers24
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 quantityDiffers01
USB 3.2 Gen 2 (3.1 Gen 2) Type-C ports quantityDiffers01
Ethernet LAN (RJ-45) ports11
VGA (D-Sub) ports quantity00
HDMI ports quantity11
HDMI version2.12.1
DVI-D ports quantity00
DisplayPorts quantity11
DisplayPort version1.41.4
Headphone outputs11
Line-inYesYes
S/PDIF out portKnown for oneYes
Digital audio optical outKnown for one1
WiFi-AP antenna jack22
PS/2 ports quantityKnown for one1
Microphone inKnown for oneYes
Network3 differ
Ethernet LANYesYes
Ethernet interface typeDiffersGigabit Ethernet2.5 Gigabit Ethernet, 5 Gigabit Ethernet, Gigabit Ethernet, Fast Ethernet
LAN controllerDiffersRealtek 8111HRealtek RTL8126
Wi-FiDiffersNoYes
Top Wi-Fi standardKnown for oneWi-Fi 6E (802.11ax)
Wi-Fi standardsKnown for one802.11a, 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 RTL8922AE
BluetoothKnown for oneYes
Bluetooth versionKnown for one5.4
Features4 differ
Component forPCPC
Motherboard form factormicro ATXmicro ATX
Motherboard chipset familyAMDAMD
Motherboard chipsetDiffersAMD B550AMD B850
Audio chipRealtek ALC1220Realtek ALC1220
Audio output channels7.1 channels7.1 channels
Product colourDiffersDark brownBlack
PC health monitoringDiffersCPU, Fan, Temperature, Voltage, Water coolingFan, Temperature, Voltage, Water cooling
Cooling typePassivePassive
Power source typeATXATX
Windows operating systems supportedDiffersWindows 11 x64, Windows 10 x64Windows 11 Home
Expansion slots3 differ
PCI Express x16 (Gen 4.x) slots11
PCI Express x16 (Gen 5.x) slotsKnown for one1
Number of M.2 (M) slotsDiffers23
1st M.2 largest key size22802280
1st M.2 highest PCI Express generationDiffers4.05.0
2nd M.2 largest key size22802280
2nd M.2 highest PCI Express generationDiffers3.04.0
3rd M.2 largest key sizeKnown for one2280
3rd M.2 highest PCI Express generationKnown for one4.0
PCI Express x1 (Gen 3.x) slotsKnown for one1
PCI Express x16 (Gen 3.x) slotsKnown for one1
BIOS1 differ
BIOS typeUEFI AMIUEFI AMI
BIOS memory sizeDiffers128 Mbit512 Mbit
ACPI version5.05.0
Clear CMOS jumperYesYes
Clear CMOS buttonKnown for oneYes
Desktop Management Interface (DMI) version2.72.7
System Management BIOS (SMBIOS) version2.72.7
Logistics dataidentical
Products per shipping (inner) case1 pc(s)1 pc(s)
Country of originKnown for oneChina
Batteryidentical
Battery weight3 g3 g
Lithium weight per battery0.07 g0.07 g
Number of battery cells11
Battery capacity220 mAh220 mAh
Battery technologyLithium-Manganese Dioxide (LiMnO2)Lithium-Manganese Dioxide (LiMnO2)
Battery typeCR2032CR2032
Packaging data4 differ
Package widthDiffers270 mm268 mm
Package depthDiffers268 mm287 mm
Package heightDiffers68 mm89 mm
Package weightDiffers2.49 kg2.66 kg
Weight & dimensionsidentical
Width244 mm244 mm
Depth244 mm244 mm
Height35 mm35 mm
Packaging contentidentical
Antenna includedKnown for oneYes
Batteries includedYesYes
Screws includedYesYes
Bundled softwareNorton® Internet Security (OEM version)Norton® Internet Security (OEM version)
Other features1 differ
WeightDiffers1.09 kg2.29 kg
Technical detailsidentical
Warranty period3 year(s)3 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.

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