Product comparison · 2 motherboards

ASUS P8Z77-V LX2 vs GIGABYTE GA-B75N (rev. 1.0)

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  • 47specifications compared
  • 23differ
  • 24identical
  • 44known for one product only

Key differences

The ASUS P8Z77-V LX2 has 2 more memory slots than the GIGABYTE GA-B75N (rev. 1.0) (4 vs 2). The ASUS P8Z77-V LX2 has 16 GB more maximum internal memory than the GIGABYTE GA-B75N (rev. 1.0) (32 GB vs 16 GB). The ASUS P8Z77-V LX2 has 1 more USB 2.0 connectors than the GIGABYTE GA-B75N (rev. 1.0) (2 vs 1). Only the ASUS P8Z77-V LX2 has on-board graphics card. Supported storage drive interfaces: SATA, SATA II, SATA III on the ASUS P8Z77-V LX2, SATA II, SATA III on the GIGABYTE GA-B75N (rev. 1.0).

  • Number of memory slots
    • P8Z77-V LX2:4
    • GA-B75N (rev. 1.0):2
  • Maximum internal memory
    • P8Z77-V LX2:32 GB
    • GA-B75N (rev. 1.0):16 GB
  • Supported storage drive interfaces
    • P8Z77-V LX2:SATA, SATA II, SATA III
    • GA-B75N (rev. 1.0):SATA II, SATA III
  • On-board graphics card
    • P8Z77-V LX2:Yes
    • GA-B75N (rev. 1.0):No
  • USB 2.0 connectors
    • P8Z77-V LX2:2
    • GA-B75N (rev. 1.0):1
  • Number of SATA III connectors
    • P8Z77-V LX2:2
    • GA-B75N (rev. 1.0):1
  • Number of SATA II connectors
    • P8Z77-V LX2:4
    • GA-B75N (rev. 1.0):2
  • Ethernet LAN (RJ-45) ports
    • P8Z77-V LX2:1
    • GA-B75N (rev. 1.0):2

Side by side

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Comparison of P8Z77-V LX2, GA-B75N (rev. 1.0)
91 specifications
Processor1 differ
Processor manufacturerIntelIntel
Processor socketLGA 1155 (Socket H2)LGA 1155 (Socket H2)
Compatible processor seriesDiffersIntel® Core™ i3, Intel® Core™ i5, Intel® Core™ i7Intel® Celeron®, Intel® Pentium®
Maximum number of SMP processorsKnown for one1Unknown — not stated by the source
System bus rateKnown for one5 GT/sUnknown — not stated by the source
Memory3 differ
Supported memory typesDDR3-SDRAMDDR3-SDRAM
Number of memory slotsDiffers42
Memory slots typeKnown for oneDIMMUnknown — not stated by the source
Memory channelsDual-channelDual-channel
ECC сompatibilityNon-ECCNon-ECC
Supported memory clock speedsDiffers1066,1333,1600,1866,2000,2133,2200,2400 MHz800,1066,1333,1600 MHz
Maximum internal memoryDiffers32 GB16 GB
Unbuffered memoryKnown for oneYesUnknown — not stated by the source
Memory voltageKnown for oneUnknown — not stated by the source1.5 V
Storage controllers1 differ
Supported storage drive interfacesDiffersSATA, SATA II, SATA IIISATA II, SATA III
RAID levelsKnown for one0, 1, 5, 10Unknown — not stated by the source
Graphics2 differ
Maximum graphics card memoryKnown for one1760 MBUnknown — not stated by the source
Parallel processing technology supportDiffers2-Way CrossFireX, Quad-GPU CrossFireXNot supported
On-board graphics cardDiffersYesNo
Graphics card familyKnown for oneIntelUnknown — not stated by the source
Graphics cardKnown for oneHD GraphicsUnknown — not stated by the source
Maximum resolutionKnown for one2560 x 1600 pixelsUnknown — not stated by the source
HDCPKnown for oneYesUnknown — not stated by the source
OpenGL versionKnown for one3.2Unknown — not stated by the source
DirectX versionKnown for one11Unknown — not stated by the source
Discrete graphics supportKnown for oneYesUnknown — not stated by the source
Internal I/O3 differ
USB 2.0 connectorsDiffers21
USB 3.2 Gen 1 (3.1 Gen 1) connectors11
Number of SATA III connectorsDiffers21
Number of SATA II connectorsDiffers42
Number of SATA connectorsKnown for one6Unknown — not stated by the source
Number of Parallel ATA connectors00
S/PDIF out connectorYesYes
Front panel audio connectorYesYes
ATX Power connector (24-pin)YesYes
Number of EATX power connectorsKnown for one1Unknown — not stated by the source
Power fan connectorKnown for oneYesUnknown — not stated by the source
CPU fan connectorYesYes
Number of chassis fan connectorsKnown for one2Unknown — not stated by the source
Chassis intrusion connectorKnown for oneYesUnknown — not stated by the source
Number of COM connectorsKnown for one1Unknown — not stated by the source
Serial port headersKnown for oneUnknown — not stated by the source1
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) portsDiffers12
eSATA ports quantity00
PS/2 ports quantityDiffers21
Firewire (IEEE 1394) ports00
VGA (D-Sub) ports quantityDiffers10
HDMI ports quantityDiffers12
HDMI versionKnown for one1.4aUnknown — not stated by the source
DVI-D ports quantity00
Headphone outputsKnown for one3Unknown — not stated by the source
Microphone inKnown for oneYesUnknown — not stated by the source
DVI-I ports quantityKnown for oneUnknown — not stated by the source1
S/PDIF out portKnown for oneUnknown — not stated by the sourceYes
Network2 differ
Ethernet LANYesYes
Ethernet interface typeDiffersFast Ethernet, Gigabit EthernetGigabit Ethernet
LAN controllerKnown for oneRealtek RTL8111FUnknown — not stated by the source
Wake-on-LAN readyKnown for oneYesUnknown — not stated by the source
Wi-FiKnown for oneNoUnknown — not stated by the source
BluetoothKnown for oneNoUnknown — not stated by the source
Networking featuresDiffersGigabit LANGigabit Ethernet
Features2 differ
Component forPCPC
Motherboard form factorDiffersATXmini ITX
Motherboard chipset familyIntelIntel
Motherboard chipsetDiffersIntel Z77Intel B75
Audio chipKnown for oneRealtek ALC887Unknown — not stated by the source
Audio output channels7.1 channels7.1 channels
PC health monitoringKnown for oneCPU, Fan, TemperatureUnknown — not stated by the source
Cooling typeKnown for onePassiveUnknown — not stated by the source
Power source typeATXATX
Compatible operating systemsKnown for oneWindows 7, Vista, XP 32/64-bitUnknown — not stated by the source
Expansion slots2 differ
PCI Express x1 slotsKnown for one2Unknown — not stated by the source
PCI Express x16 slotsDiffers21
PCI Express configurationsKnown for one1x4, 1x16Unknown — not stated by the source
PCI Express slots versionDiffers2.0, 3.03.0
PCI slotsKnown for one2Unknown — not stated by the source
BIOS1 differ
BIOS typeEFI AMIEFI AMI
BIOS memory sizeDiffers64 Mbit128 Mbit
ACPI version2.0a2.0a
Clear CMOS jumperYesYes
Clear CMOS buttonKnown for oneYesUnknown — not stated by the source
Weight & dimensions2 differ
WidthDiffers305 mm170 mm
DepthDiffers213 mm170 mm
Packaging contentidentical
Cables includedKnown for oneSATAUnknown — not stated by the source
Drivers includedKnown for oneYesUnknown — not stated by the source
Other featuresidentical
Dual Link DVIKnown for oneYesUnknown — not stated by the source
S/PDIF in connectorKnown for oneYesUnknown — not stated by the source
Quick installation guideKnown for oneYesUnknown — not stated by the source
Special featuresKnown for one2 x ThunderboltUnknown — not stated by the source

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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