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Product comparison · 2 motherboards

ASUS P8B75-M LX PLUS vs ASUS P8Z77-V LX2

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  • 60specifications compared
  • 27differ
  • 33identical
  • 32known for one product only

Key differences

The ASUS P8Z77-V LX2 has 2 more memory slots than the ASUS P8B75-M LX PLUS (4 vs 2). The ASUS P8Z77-V LX2 has 16 GB more maximum internal memory than the ASUS P8B75-M LX PLUS (32 GB vs 16 GB). The ASUS P8Z77-V LX2 has 64 MB more maximum graphics card memory than the ASUS P8B75-M LX PLUS (1760 MB vs 1696 MB). Supported storage drive interfaces: SATA II, SATA III on the ASUS P8B75-M LX PLUS, SATA, SATA II, SATA III on the ASUS P8Z77-V LX2. Parallel processing technology support: Not supported on the ASUS P8B75-M LX PLUS, 2-Way CrossFireX, Quad-GPU CrossFireX on the ASUS P8Z77-V LX2.

  • Number of memory slots
    • 2
    • 4
  • Maximum internal memory
    • 16 GB
    • 32 GB
  • Supported storage drive interfaces
    • SATA II, SATA III
    • SATA, SATA II, SATA III
  • Maximum graphics card memory
    • 1696 MB
    • 1760 MB
  • Maximum resolution
    • 2048 x 1536 pixels
    • 2560 x 1600 pixels
  • USB 2.0 connectors
    • 4
    • 2
  • USB 3.2 Gen 1 (3.1 Gen 1) connectors
    • 2
    • 1
  • Number of SATA III connectors
    • 1
    • 2

Side by side

Differences highlightedShow differences only
92 specifications
A

ASUS

P8B75-M LX PLUSView product
B

ASUS

P8Z77-V LX2View product
Processor1 differ
Processor manufacturerIntelIntel
Processor socketLGA 1155 (Socket H2)LGA 1155 (Socket H2)
Compatible processor seriesDiffersIntel® Celeron®, Intel® Pentium®Intel® Core™ i3, Intel® Core™ i5, Intel® Core™ i7
Maximum number of SMP processors11
System bus rateKnown for one5 GT/s
Memory3 differ
Supported memory typesDDR3-SDRAMDDR3-SDRAM
Number of memory slotsDiffers24
Memory slots typeDIMMDIMM
Memory channelsDual-channelDual-channel
ECC сompatibilityNon-ECCNon-ECC
Supported memory clock speedsDiffers1066,1333,1600,1800,2000,2200 MHz1066,1333,1600,1866,2000,2133,2200,2400 MHz
Maximum internal memoryDiffers16 GB32 GB
Unbuffered memoryYesYes
Storage controllers1 differ
Supported storage drive interfacesDiffersSATA II, SATA IIISATA, SATA II, SATA III
RAID levelsKnown for one0, 1, 5, 10
Graphics3 differ
Maximum graphics card memoryDiffers1696 MB1760 MB
Parallel processing technology supportDiffersNot supported2-Way CrossFireX, Quad-GPU CrossFireX
On-board graphics cardYesYes
Graphics card familyKnown for oneIntel
Graphics cardKnown for oneHD Graphics
Maximum resolutionDiffers2048 x 1536 pixels2560 x 1600 pixels
HDCPKnown for oneYes
OpenGL versionKnown for one3.2
DirectX versionKnown for one11
Discrete graphics supportKnown for oneYes
Internal I/O5 differ
USB 2.0 connectorsDiffers42
USB 3.2 Gen 1 (3.1 Gen 1) connectorsDiffers21
Number of SATA III connectorsDiffers12
Number of SATA II connectorsDiffers54
Number of SATA connectorsKnown for one6
Number of Parallel ATA connectors00
S/PDIF out connectorKnown for oneYes
Front panel audio connectorYesYes
ATX Power connector (24-pin)YesYes
Number of EATX power connectorsKnown for one1
Power fan connectorKnown for oneYes
CPU fan connectorYesYes
Number of chassis fan connectorsDiffers12
Chassis intrusion connectorKnown for oneYes
Number of COM connectorsKnown for one1
Peripheral (Molex) power connectors (4-pin)Known for one1
Rear panel I/O ports4 differ
USB 2.0 ports quantity44
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantity22
Ethernet LAN (RJ-45) ports11
eSATA ports quantity00
PS/2 ports quantityDiffers02
Firewire (IEEE 1394) ports00
VGA (D-Sub) ports quantity11
HDMI ports quantityDiffers01
HDMI versionKnown for one1.4a
DVI-D ports quantityDiffers10
Headphone outputsDiffers13
Microphone inYesYes
Network1 differ
Ethernet LANYesYes
Ethernet interface typeFast Ethernet, Gigabit EthernetFast Ethernet, Gigabit Ethernet
LAN controllerRealtek RTL8111FRealtek RTL8111F
Wake-on-LAN readyKnown for oneYes
Wi-FiKnown for oneNo
BluetoothKnown for oneNo
Networking featuresDiffersGigabit EthernetGigabit LAN
Features3 differ
Component forPCPC
Motherboard form factorDiffersmicro ATXATX
Motherboard chipset familyIntelIntel
Motherboard chipsetDiffersIntel B75Intel Z77
Audio chipRealtek ALC887Realtek ALC887
Audio output channels7.1 channels7.1 channels
PC health monitoringKnown for oneCPU, Fan, Temperature
Cooling typeKnown for onePassive
Power source typeATXATX
Compatible operating systemsDiffersWindows 8Windows 7, Vista, XP 32/64-bit
CertificationKnown for oneRoHS
Expansion slots2 differ
PCI Express x1 slots22
PCI Express x16 slotsDiffers12
PCI Express configurationsKnown for one1x4, 1x16
PCI Express slots version2.0, 3.02.0, 3.0
PCI slotsDiffers12
BIOS2 differ
BIOS typeDiffersAMIEFI AMI
BIOS memory sizeDiffers128 Mbit64 Mbit
ACPI version2.0a2.0a
Clear CMOS jumperKnown for oneYes
Clear CMOS buttonKnown for oneYes
Weight & dimensions2 differ
WidthDiffers244 mm305 mm
DepthDiffers175 mm213 mm
Packaging contentidentical
Cables includedSATASATA
Drivers includedKnown for oneYes
Other featuresidentical
Dual Link DVIKnown for oneYes
S/PDIF in connectorKnown for oneYes
Quick installation guideYesYes
Special featuresKnown for one2 x Thunderbolt
Number of DIMM slotsKnown for one2
Number of processors supportedKnown for one1
PCI Express slots quantityKnown for one3

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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