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Product comparison · 2 motherboards

MSI B85M-P33 V3 vs MSI X99A SLI Krait Edition

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  • 41specifications compared
  • 22differ
  • 19identical
  • 28known for one product only

Key differences

The MSI X99A SLI Krait Edition has 6 more memory slots than the MSI B85M-P33 V3 (8 vs 2). The MSI X99A SLI Krait Edition has 112 GB more maximum internal memory than the MSI B85M-P33 V3 (128 GB vs 16 GB). The MSI X99A SLI Krait Edition has 1 more USB 3.2 Gen 1 (3.1 Gen 1) connectors than the MSI B85M-P33 V3 (2 vs 1). Processor socket: LGA 1150 (Socket H3) on the MSI B85M-P33 V3, LGA 2011-v3 on the MSI X99A SLI Krait Edition. Compatible processor series: Intel® Celeron®, Intel® Pentium® on the MSI B85M-P33 V3, Intel® Core™ i7 Extreme Edition on the MSI X99A SLI Krait Edition.

  • Processor socket
    • LGA 1150 (Socket H3)
    • LGA 2011-v3
  • Supported memory types
    • DDR3-SDRAM
    • DDR4-SDRAM
  • Number of memory slots
    • 2
    • 8
  • Memory channels
    • Dual-channel
    • Quad-channel
  • Maximum internal memory
    • 16 GB
    • 128 GB
  • Supported storage drive interfaces
    • SATA II, SATA III
    • M.2, SATA III
  • USB 3.2 Gen 1 (3.1 Gen 1) connectors
    • 1
    • 2
  • Number of SATA III connectors
    • 4
    • 10

Side by side

Differences highlightedShow differences only
69 specifications
A

MSI

B85M-P33 V3View product
B

MSI

X99A SLI Krait EditionView product
Processor2 differ
Processor manufacturerIntelIntel
Processor socketDiffersLGA 1150 (Socket H3)LGA 2011-v3
Compatible processor seriesDiffersIntel® Celeron®, Intel® Pentium®Intel® Core™ i7 Extreme Edition
Maximum number of SMP processorsKnown for one1
Intel Core i3/i5/i7/i9 seriesKnown for onei7-xxx Extreme Edition
Supported processor socketsKnown for oneLGA 2011-v3 (Socket R)
Memory5 differ
Supported memory typesDiffersDDR3-SDRAMDDR4-SDRAM
Number of memory slotsDiffers28
Memory slots typeDIMMDIMM
Memory channelsDiffersDual-channelQuad-channel
ECC сompatibilityNon-ECCNon-ECC
Supported memory clock speedsDiffers1066,1333,1600 MHz2133,2200,2400,2600,2666,3000 MHz
Maximum internal memoryDiffers16 GB128 GB
Unbuffered memoryKnown for oneYes
Storage controllers1 differ
Supported storage drive interfacesDiffersSATA II, SATA IIIM.2, SATA III
RAID levelsKnown for one0, 1, 5, 10
Graphicsidentical
Parallel processing technology supportKnown for one3-Way CrossFireX, 3-Way SLI
Discrete graphics supportKnown for oneYes
Maximum graphics card memoryKnown for one1024 MB
Internal I/O3 differ
USB 2.0 connectors22
USB 3.2 Gen 1 (3.1 Gen 1) connectorsDiffers12
Number of SATA III connectorsDiffers410
Number of SATA II connectorsDiffers20
Number of Parallel ATA connectors00
Front panel audio connectorKnown for oneYes
ATX Power connector (24-pin)YesYes
Power fan connectorKnown for oneYes
Number of chassis fan connectorsKnown for one3
Chassis intrusion connectorYesYes
Peripheral (Molex) power connectors (4-pin)Known for one1
EPS power connector (8-pin)Known for oneYes
TPM connectorYesYes
Number of SATA connectorsKnown for one6
CPU fan connectorKnown for oneYes
Number of COM connectorsKnown for one1
Rear panel I/O ports4 differ
USB 2.0 ports quantity22
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantityDiffers26
USB 3.2 Gen 2 (3.1 Gen 2) Type-A ports quantityKnown for one2
Ethernet LAN (RJ-45) ports11
eSATA ports quantity00
PS/2 ports quantityDiffers21
Firewire (IEEE 1394) ports00
VGA (D-Sub) ports quantityDiffers10
HDMI ports quantity00
DVI-D ports quantityDiffers10
S/PDIF out portKnown for oneYes
Digital audio optical outKnown for one1
Headphone outputsKnown for one1
Microphone inKnown for oneYes
Network1 differ
Ethernet LANYesYes
Ethernet interface typeKnown for oneGigabit Ethernet
LAN controllerDiffersRealtek RTL8111GIntel® I210-AT
Features3 differ
Component forDiffersMini PCPC
Motherboard form factorDiffersmicro ATXATX
Motherboard chipset familyIntelIntel
Motherboard chipsetDiffersIntel® B85Intel® X99
Audio chipKnown for oneRealtek ALC1150
Audio output channels7.1 channels7.1 channels
Power source typeATXATX
Windows operating systems supportedKnown for oneWindows 7 Enterprise, Windows 7 Enterprise x64, Windows 7 Home Basic, Windows 7 Home Basic x64, Windows 7 Home Premium, Windows 7 Home Premium x64, Windows 7 Professional, Windows 7 Professional x64, Windows 7 Starter, Windows 7 Starter x64, Windows 7 Ultimate, Windows 7 Ultimate x64, Windows 8, Win
Expansion slots1 differ
PCI Express x1 (Gen 2.x) slotsKnown for one2
PCI Express x16 (Gen 3.x) slotsDiffers14
PCI Express x1 slotsKnown for one2
BIOSidentical
BIOS typeUEFIUEFI
Clear CMOS jumperYesYes
Clear CMOS buttonKnown for oneYes
Weight & dimensions2 differ
WidthDiffers173 mm305 mm
DepthDiffers231 mm244 mm
Other featuresidentical
BIOS switch buttonKnown for oneYes

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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