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Product comparison · 2 motherboards

ASUS ROG CROSSHAIR X870E EDITION 20 vs GIGABYTE B850M AORUS STEALTH

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  • 83specifications compared
  • 35differ
  • 48identical
  • 38known for one product only

Key differences

  • ECC сompatibility
    • ECC & Non-ECC
    • Non-ECC
  • Supported memory clock speed (max)
    • 9600 MHz
    • 8200 MHz
  • Number of storage drives supported
    • 7
    • 5
  • RAID levels
    • 0, 1, 5, 10
    • 0, 1, 10, 5
  • Maximum resolution
    • 3840 x 2160 pixels
    • 4096 x 2160 pixels
  • USB 2.0 connectors
    • 3
    • 2
  • USB 3.2 Gen 1 (3.1 Gen 1) connectors
    • 2
    • 1
  • USB 3.2 Gen 2 (3.1 Gen 2) connectors
    • 2
    • 1

Side by side

Differences highlightedShow differences only
121 specifications
A

ASUS

ROG CROSSHAIR X870E EDITION 20View product
B

GIGABYTE

B850M AORUS STEALTHView product
Processoridentical
Processor manufacturerAMDAMD
Processor socketSocket AM5Socket AM5
Compatible processor seriesAMD Ryzen 7000 Series, AMD Ryzen 8000 Series, AMD Ryzen 9000 SeriesAMD Ryzen 7000 Series, AMD Ryzen 8000 Series, AMD Ryzen 9000 Series
Supported processor socketsSocket AM5Socket AM5
Memory2 differ
Supported memory typesDDR5-SDRAMDDR5-SDRAM
Number of memory slots44
Memory slots typeDIMMDIMM
Memory channelsDual-channelDual-channel
ECC сompatibilityDiffersECC & Non-ECCNon-ECC
Supported memory clock speedsKnown for one8200,8000,7800,7600,7200,7000,6800,6600,6400,6200,6000,5600,5200,4800,4400 MHz
Supported memory clock speed (max)Differs9600 MHz8200 MHz
Maximum internal memory256 GB256 GB
Unbuffered memoryYesYes
Maximum internal memory per slot64 GB64 GB
Storage controllers3 differ
Supported storage drive typesHDD & SSDHDD & SSD
Supported storage drive interfacesDiffersM.2, PCI Express 5.0, PCI Express 4.0, SATA IIIM.2, PCI Express 4.0, PCI Express 5.0, SATA III
Number of HDDs supported22
Number of storage drives supportedDiffers75
RAID supportYesYes
RAID levelsDiffers0, 1, 5, 100, 1, 10, 5
Graphics1 differ
Parallel processing technology supportNot supportedNot supported
Maximum resolutionDiffers3840 x 2160 pixels4096 x 2160 pixels
DirectX versionKnown for one12.0
Internal I/O6 differ
USB 2.0 connectorsDiffers32
USB 3.2 Gen 1 (3.1 Gen 1) connectorsDiffers21
USB 3.2 Gen 2 (3.1 Gen 2) connectorsDiffers21
Number of SATA III connectors22
Front panel audio connectorYesYes
Front panel connectorKnown for oneYes
ATX Power connector (24-pin)YesYes
CPU fan connectorYesYes
Number of CPU fan connectorsDiffers12
Number of chassis fan connectors22
EPS power connector (8-pin)YesYes
Number of EPS power connectors (8-pin)Differs31
12V power connectorYesYes
Number of water pump connectors22
TPM connectorKnown for oneYes
RGB LED pin headerYesYes
Number of RGB LED pin headersDiffers54
Rear panel I/O ports8 differ
USB 2.0 ports quantityDiffers04
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantityDiffers84
USB 3.2 Gen 1 (3.1 Gen 1) Type-C ports quantityDiffers40
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) portsDiffers21
VGA (D-Sub) ports quantity00
HDMI ports quantityDiffers01
HDMI versionKnown for one2.1
DVI-D ports quantity00
DisplayPorts quantityKnown for one1
DisplayPort versionDiffers1.4a1.4
Headphone outputs11
Line-inYesYes
S/PDIF out portYesYes
Digital audio optical out11
WiFi-AP antenna jackKnown for one2
USB4 Gen 3x2 ports quantityKnown for one2
Microphone inKnown for oneYes
Network4 differ
Ethernet LANYesYes
Ethernet interface typeDiffers10 Gigabit Ethernet2.5 Gigabit Ethernet, 5 Gigabit Ethernet, Gigabit Ethernet, Fast Ethernet
LAN controllerKnown for oneRealtek RTL8126
Wi-FiYesYes
Top Wi-Fi standardDiffersWi-Fi 7 (802.11be)Wi-Fi 6E (802.11ax)
Wi-Fi standardsDiffersWi-Fi 7 (802.11be)802.11a, 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 modelDiffersMediaTek MT7927Realtek RTL8922AE
BluetoothYesYes
Bluetooth version5.45.4
Features5 differ
Component forPCPC
Motherboard form factorDiffersATXmicro ATX
Motherboard chipset familyAMDAMD
Motherboard chipsetDiffersAMD X870EAMD B850
Audio chipDiffersRealtek ALC4082Realtek ALC1220
Audio output channels7.1 channels7.1 channels
Product colourBlackBlack
PC health monitoringKnown for oneFan, Temperature, Voltage, Water cooling
Cooling typeDiffersliquidPassive
Power source typeATXATX
Windows operating systems supportedDiffersWindows 11Windows 11 Home
Expansion slots4 differ
PCI Express x16 (Gen 4.x) slotsKnown for one1
PCI Express x16 (Gen 5.x) slotsDiffers21
Number of M.2 (M) slotsDiffers53
1st M.2 largest key sizeDiffers221102280
1st M.2 highest PCI Express generation5.05.0
2nd M.2 largest key size22802280
2nd M.2 highest PCI Express generationDiffers5.04.0
3rd M.2 largest key size22802280
3rd M.2 highest PCI Express generation4.04.0
4th M.2 largest key sizeKnown for one2280
4th M.2 highest PCI Express generationKnown for one4.0
5th M.2 largest key sizeKnown for one2280
5th M.2 highest PCI Express generationKnown for one4.0
BIOSidentical
BIOS typeUEFI AMIUEFI AMI
BIOS memory size512 Mbit512 Mbit
ACPI versionKnown for one5.0
Clear CMOS jumperKnown for oneYes
Clear CMOS buttonYesYes
Desktop Management Interface (DMI) versionKnown for one2.7
System Management BIOS (SMBIOS) versionKnown for one2.7
BIOS flashback buttonKnown for oneYes
Logistics dataidentical
Products per shipping (inner) caseKnown for one1 pc(s)
Batteryidentical
Battery weightKnown for one3 g
Lithium weight per batteryKnown for one0.07 g
Number of battery cellsKnown for one1
Battery capacityKnown for one220 mAh
Battery technologyKnown for oneLithium-Manganese Dioxide (LiMnO2)
Battery typeKnown for oneCR2032
Packaging dataidentical
Package widthKnown for one268 mm
Package depthKnown for one287 mm
Package heightKnown for one89 mm
Package weightKnown for one2.66 kg
Weight & dimensions2 differ
WidthDiffers305 mm244 mm
DepthDiffers277 mm244 mm
HeightKnown for one35 mm
Packaging contentidentical
Antenna includedYesYes
Batteries includedKnown for oneYes
Screws includedYesYes
Bundled softwareKnown for oneNorton® Internet Security (OEM version)
Cables includedKnown for oneSATA
Other featuresidentical
WeightKnown for one2.29 kg
Technical detailsidentical
Warranty periodKnown for one3 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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