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Product comparison · 2 motherboards

ASUS PRIME J3355I-C vs ASUS ROG STRIX X399-E GAMING

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  • 52specifications compared
  • 28differ
  • 24identical
  • 32known for one product only

Key differences

  • Processor manufacturer
    • Intel
    • AMD
  • Supported memory types
    • DDR3-SDRAM, DDR3L-SDRAM
    • DDR4-SDRAM
  • Number of memory slots
    • 2
    • 8
  • Memory channels
    • Dual-channel
    • Quad-channel
  • ECC сompatibility
    • Non-ECC
    • ECC & Non-ECC
  • Maximum internal memory
    • 16 GB
    • 128 GB
  • USB 3.2 Gen 1 (3.1 Gen 1) connectors
    • 1
    • 2
  • USB 3.2 Gen 2 (3.1 Gen 2) connectors
    • 0
    • 1

Side by side

Differences highlightedShow differences only
84 specifications
A

ASUS

PRIME J3355I-CView product
B

ASUS

ROG STRIX X399-E GAMINGView product
Processor2 differ
Processor manufacturerDiffersIntelAMD
Compatible processor seriesDiffersIntel® Celeron®AMD Ryzen Threadripper 1000 Series, AMD Ryzen Threadripper 2000 Series
Processor modelKnown for oneJ3355
Processor coresKnown for one2
Processor socketKnown for oneSocket TR4
Maximum number of SMP processorsKnown for one1
Memory6 differ
Supported memory typesDiffersDDR3-SDRAM, DDR3L-SDRAMDDR4-SDRAM
Number of memory slotsDiffers28
Memory channelsDiffersDual-channelQuad-channel
ECC сompatibilityDiffersNon-ECCECC & Non-ECC
Supported memory clock speedsDiffers1333,1600,1866 MHz2133,2400,2666,2800,3200,3600 MHz
Maximum internal memoryDiffers16 GB128 GB
Graphicsidentical
Maximum graphics card memoryKnown for one512 MB
Graphics card familyKnown for oneIntel
Graphics cardKnown for oneHD Graphics
Maximum resolutionKnown for one3840 x 2160 pixels
OpenGL versionKnown for one4.3
DirectX versionKnown for one12.0
Parallel processing technology supportKnown for one2-Way CrossFireX, 2-Way SLI, 3-Way CrossFireX, 3-Way SLI
Internal I/O5 differ
USB 3.2 Gen 1 (3.1 Gen 1) connectorsDiffers12
USB 3.2 Gen 2 (3.1 Gen 2) connectorsDiffers01
Number of SATA III connectorsDiffers26
Number of Parallel ATA connectorsDiffers10
Number of chassis fan connectorsDiffers13
Chassis intrusion connectorKnown for oneYes
Number of COM connectorsKnown for one1
TPM connectorKnown for oneYes
EPS power connector (8-pin)Known for oneYes
Rear panel I/O ports6 differ
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantityDiffers48
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
eSATA ports quantityKnown for one0
PS/2 ports quantityDiffers20
VGA (D-Sub) ports quantityDiffers10
HDMI ports quantityDiffers10
COM ports quantityKnown for one1
S/PDIF out portKnown for oneYes
Network1 differ
LAN controllerDiffersRealtek RTL8111HIntel® I211-AT
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 one4.2
Features4 differ
Component forDiffersMini PCPC
Motherboard form factorDiffersmini ITXATX
Motherboard chipset familyDiffersIntelAMD
Audio chipDiffersRealtek ALC887Realtek S1220A
Windows operating systems supportedKnown for oneWindows 10 Education x64, Windows 10 Enterprise x64, Windows 10 Home x64, Windows 10 Pro x64
Motherboard chipsetKnown for oneAMD X399
Expansion slotsidentical
PCI Express x4 slotsKnown for one1
PCI Express x1 (Gen 2.x) slotsKnown for one1
PCI Express x4 (Gen 2.x) slotsKnown for one1
PCI Express x16 (Gen 3.x) slotsKnown for one4
Number of M.2 (M) slotsKnown for one2
BIOS2 differ
BIOS memory sizeDiffers64 Mbit128 Mbit
ACPI versionDiffers6.06.1
Clear CMOS jumperKnown for oneYes
Weight & dimensions2 differ
WidthDiffers170 mm305 mm
DepthDiffers170 mm269 mm
Other featuresidentical
Number of M.2 (E) slotsKnown for one1
Storage controllersidentical
RAID levelsKnown for one0, 1, 10

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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