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Product comparison · 2 motherboards

ASUS ROG STRIX B660-I GAMING WIFI vs ASUS TUF GAMING B660M-E D4

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  • 56specifications compared
  • 20differ
  • 36identical
  • 28known for one product only

Key differences

  • Supported memory types
    • DDR5-SDRAM
    • DDR4-SDRAM
  • Number of memory slots
    • 2
    • 4
  • Maximum internal memory
    • 64 GB
    • 128 GB
  • USB 2.0 connectors
    • 1
    • 2
  • USB 2.0 ports quantity
    • 3
    • 2
  • USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantity
    • 3
    • 2
  • USB 3.2 Gen 1 (3.1 Gen 1) Type-C ports quantity
    • 1
    • 0
  • USB 3.2 Gen 2 (3.1 Gen 2) Type-A ports quantity
    • 0
    • 2

Side by side

Differences highlightedShow differences only
84 specifications
A

ASUS

ROG STRIX B660-I GAMING WIFIView product
B

ASUS

TUF GAMING B660M-E D4View product
Processor1 differ
Processor manufacturerIntelIntel
Processor socketLGA 1700LGA 1700
Compatible processor seriesDiffersIntel® Celeron®, Intel® Core™ i3, Intel® Core™ i5, Intel® Core™ i7, Intel® Core™ i9, Intel® Pentium®, Intel® Pentium® GoldIntel® Celeron®, Intel® Core™ i3, Intel® Core™ i5, Intel® Core™ i7, Intel® Core™ i9, Intel® Pentium® Gold
Maximum number of SMP processorsKnown for one1
Supported processor socketsKnown for oneLGA 1700
Memory4 differ
Supported memory typesDiffersDDR5-SDRAMDDR4-SDRAM
Number of memory slotsDiffers24
Memory slots typeDIMMDIMM
Memory channelsDual-channelDual-channel
ECC сompatibilityNon-ECCNon-ECC
Supported memory clock speedsDiffers4800,5000,5200,5400,5600,5800,6000,6200 MHz2133,2400,2666,2800,2933,3000,3200,3333,3400,3466,3600,3733,4000,4266,4400,4600,4800,5000,5333 MHz
Maximum internal memoryDiffers64 GB128 GB
Unbuffered memoryYesYes
Storage controllers1 differ
Supported storage drive typesHDD & SSDHDD & SSD
Supported storage drive interfacesDiffersM.2, SATAM.2, PCI Express 4.0, SATA III
RAID levels0, 1, 5, 100, 1, 5, 10
Number of HDDs supportedKnown for one4
Number of storage drives supportedKnown for one6
RAID supportKnown for oneYes
Graphicsidentical
Number of displays supportedKnown for one2
Internal I/O1 differ
USB 2.0 connectorsDiffers12
USB 3.2 Gen 1 (3.1 Gen 1) connectors11
USB 3.2 Gen 2 (3.1 Gen 2) connectors11
Number of SATA III connectors44
S/PDIF out connectorYesYes
Front panel audio connectorYesYes
ATX Power connector (24-pin)YesYes
CPU fan connectorYesYes
EPS power connector (8-pin)YesYes
12V power connectorKnown for oneYes
RGB LED pin headerYesYes
Front panel connectorKnown for oneYes
Number of chassis fan connectorsKnown for one2
Chassis intrusion connectorKnown for oneYes
Number of COM connectorsKnown for one1
Rear panel I/O ports6 differ
USB 2.0 ports quantityDiffers32
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 quantityDiffers10
USB 3.2 Gen 2 (3.1 Gen 2) Type-A ports quantityDiffers02
USB 3.2 Gen 2 (3.1 Gen 2) Type-C ports quantity00
USB 3.2 Gen 2x2 Type-C ports quantityKnown for one1
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 outputsDiffers13
Microphone inKnown for oneYes
S/PDIF out portKnown for oneYes
USB connector typeDiffersUSB Type-A, USB Type-CUSB Type-A
PS/2 ports quantityKnown for one1
Network1 differ
Ethernet LANYesYes
Ethernet interface type2.5 Gigabit Ethernet2.5 Gigabit Ethernet
LAN controllerKnown for oneIntel I225-V
Wi-FiDiffersYesNo
Top Wi-Fi standardKnown for oneWi-Fi 6 (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)
BluetoothKnown for oneYes
Bluetooth versionKnown for one5.2
Features2 differ
Component forPCPC
Motherboard form factorDiffersmini ITXmicro ATX
Motherboard chipset familyIntelIntel
Motherboard chipsetIntel B660Intel B660
Audio chipDiffersSupremeFX S1220ARealtek ALC897
Audio output channels7.1 channels7.1 channels
Windows operating systems supportedKnown for oneWindows 10 x64, Windows 11 x64
Power source typeKnown for oneATX
Expansion slotsidentical
PCI Express x16 (Gen 5.x) slotsKnown for one1
Number of M.2 (M) slots22
PCI Express x1 (Gen 3.x) slotsKnown for one1
PCI Express x16 (Gen 3.x) slotsKnown for one1
PCI Express x16 (Gen 4.x) slotsKnown for one1
BIOSidentical
BIOS typeUEFI AMIUEFI AMI
BIOS memory size128 Mbit128 Mbit
Clear CMOS jumperKnown for oneYes
Logistics dataidentical
Harmonized System (HS) code8473302084733020
Weight & dimensions3 differ
WidthDiffers170 mm244 mm
DepthDiffers170 mm244 mm
HeightDiffers94 mm68 mm
Packaging contentidentical
Cables includedSATASATA
Drivers includedKnown for oneYes
Other features1 differ
WeightDiffers1 kg1.19 kg

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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