Product comparison · 2 motherboards

ASUS P8H77-M/CSM motherboard Intel H77 LGA 1155 (Socket H2) micro ATX vs GIGABYTE GA-Z77X-UD3H-WB motherboard Intel® Z77 Express LGA 1155 (Socket H2) ATX

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  • 59specifications compared
  • 18differ
  • 41identical
  • 34known for one product only

Key differences

The GIGABYTE GA-Z77X-UD3H-WB motherboard Intel® Z77 Express LGA 1155 (Socket H2) ATX has 3 more chassis fan connectors than the ASUS P8H77-M/CSM motherboard Intel H77 LGA 1155 (Socket H2) micro ATX (4 vs 1). The GIGABYTE GA-Z77X-UD3H-WB motherboard Intel® Z77 Express LGA 1155 (Socket H2) ATX has 4 more USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantity than the ASUS P8H77-M/CSM motherboard Intel H77 LGA 1155 (Socket H2) micro ATX (6 vs 2). The GIGABYTE GA-Z77X-UD3H-WB motherboard Intel® Z77 Express LGA 1155 (Socket H2) ATX has 2 more eSATA ports quantity than the ASUS P8H77-M/CSM motherboard Intel H77 LGA 1155 (Socket H2) micro ATX (2 vs 0). Only the GIGABYTE GA-Z77X-UD3H-WB motherboard Intel® Z77 Express LGA 1155 (Socket H2) ATX has Wi-Fi. Only the GIGABYTE GA-Z77X-UD3H-WB motherboard Intel® Z77 Express LGA 1155 (Socket H2) ATX has Bluetooth.

  • Number of chassis fan connectors
    • P8H77-M/CSM motherboard Intel H77 LGA 1155 (Socket H2) micro ATX:1
    • GA-Z77X-UD3H-WB motherboard Intel® Z77 Express LGA 1155 (Socket H2) ATX:4
  • USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantity
    • P8H77-M/CSM motherboard Intel H77 LGA 1155 (Socket H2) micro ATX:2
    • GA-Z77X-UD3H-WB motherboard Intel® Z77 Express LGA 1155 (Socket H2) ATX:6
  • eSATA ports quantity
    • P8H77-M/CSM motherboard Intel H77 LGA 1155 (Socket H2) micro ATX:0
    • GA-Z77X-UD3H-WB motherboard Intel® Z77 Express LGA 1155 (Socket H2) ATX:2
  • Headphone outputs
    • P8H77-M/CSM motherboard Intel H77 LGA 1155 (Socket H2) micro ATX:3
    • GA-Z77X-UD3H-WB motherboard Intel® Z77 Express LGA 1155 (Socket H2) ATX:5
  • Wi-Fi
    • P8H77-M/CSM motherboard Intel H77 LGA 1155 (Socket H2) micro ATX:No
    • GA-Z77X-UD3H-WB motherboard Intel® Z77 Express LGA 1155 (Socket H2) ATX:Yes
  • Wi-Fi standards
    • P8H77-M/CSM motherboard Intel H77 LGA 1155 (Socket H2) micro ATX:Not supported
    • GA-Z77X-UD3H-WB motherboard Intel® Z77 Express LGA 1155 (Socket H2) ATX:802.11a, 802.11b, 802.11g
  • Bluetooth
    • P8H77-M/CSM motherboard Intel H77 LGA 1155 (Socket H2) micro ATX:No
    • GA-Z77X-UD3H-WB motherboard Intel® Z77 Express LGA 1155 (Socket H2) ATX:Yes
  • Networking features
    • P8H77-M/CSM motherboard Intel H77 LGA 1155 (Socket H2) micro ATX:Gigabit LAN
    • GA-Z77X-UD3H-WB motherboard Intel® Z77 Express LGA 1155 (Socket H2) ATX:Gigabit Ethernet

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Comparison of P8H77-M/CSM, GA-Z77X-UD3H-WB
93 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 processors11
Memory1 differ
Supported memory typesDDR3-SDRAMDDR3-SDRAM
Number of memory slots44
Memory slots typeDIMMDIMM
Memory channelsDual-channelDual-channel
Memory voltage1.5 V1.5 V
ECC сompatibilityNon-ECCNon-ECC
Maximum internal memory32 GB32 GB
Supported memory module capacitiesDiffers16GB, 1GB, 2GB, 32GB, 4GB, 8GB4GB
Supported memory clock speedsKnown for oneUnknown — not stated by the source1066,1333,1600 MHz
Storage controllersidentical
Supported storage drive interfacesSATA II, SATA IIISATA II, SATA III
RAID levels0, 1, 5, 100, 1, 5, 10
Graphics1 differ
Maximum graphics card memoryKnown for one1696 MBUnknown — not stated by the source
Parallel processing technology supportDiffers2-Way CrossFireX, LucidLogix Virtu, Quad-GPU CrossFireX2-Way CrossFireX, 2-Way SLI
On-board graphics cardKnown for oneYesUnknown — not stated by the source
Graphics card familyKnown for oneIntelUnknown — not stated by the source
Graphics cardKnown for oneHD GraphicsUnknown — not stated by the source
Maximum resolutionKnown for one2048 x 1536 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/O1 differ
USB 2.0 connectors33
USB 3.2 Gen 1 (3.1 Gen 1) connectors11
Number of SATA III connectors22
Number of SATA II connectors44
Number of Parallel ATA connectors00
S/PDIF out connectorYesYes
Front panel audio connectorYesYes
ATX Power connector (24-pin)YesYes
CPU fan connectorYesYes
Number of chassis fan connectorsDiffers14
Number of COM connectorsKnown for one1Unknown — not stated by the source
TPM connectorYesYes
EPS power connector (8-pin)Known for oneUnknown — not stated by the sourceYes
Rear panel I/O ports3 differ
USB 2.0 ports quantityKnown for one4Unknown — not stated by the source
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantityDiffers26
Ethernet LAN (RJ-45) ports11
eSATA ports quantityDiffers02
PS/2 ports quantity11
Firewire (IEEE 1394) ports00
VGA (D-Sub) ports quantity11
HDMI ports quantity11
DVI-D ports quantity11
Headphone outputsDiffers35
Microphone inYesYes
S/PDIF out portYesYes
DisplayPorts quantityKnown for oneUnknown — not stated by the source1
Network4 differ
Ethernet LANYesYes
Ethernet interface typeGigabit EthernetGigabit Ethernet
LAN controllerKnown for oneRealtek RTL8111FUnknown — not stated by the source
Wake-on-LAN readyKnown for oneYesUnknown — not stated by the source
Wi-FiDiffersNoYes
Wi-Fi standardsDiffersNot supported802.11a, 802.11b, 802.11g
BluetoothDiffersNoYes
Networking featuresDiffersGigabit LANGigabit Ethernet
Bluetooth versionKnown for oneUnknown — not stated by the source4.0
Features3 differ
Component forPCPC
Motherboard form factorDiffersmicro ATXATX
Motherboard chipset familyDiffersIntelNVIDIA
Motherboard chipsetDiffersIntel H77Intel® Z77 Express
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 oneUnknown — not stated by the sourceWindows 7/XP
Expansion slots1 differ
PCI Express x1 slotsDiffers13
PCI Express x4 slots11
PCI Express x16 slots11
PCI Express configurationsKnown for one1x1, 1x4, 1x16Unknown — not stated by the source
PCI Express slots versionKnown for one2.0, 3.0Unknown — not stated by the source
PCI slots11
PCI Express x8 slotsKnown for oneUnknown — not stated by the source1
BIOSidentical
BIOS typeEFI AMIEFI AMI
BIOS memory sizeKnown for one64 MbitUnknown — not stated by the source
ACPI version2.0a2.0a
Clear CMOS jumperYesYes
Clear CMOS buttonKnown for oneUnknown — not stated by the sourceYes
Weight & dimensions2 differ
WidthDiffers245 mm305 mm
DepthDiffers245 mm244 mm
Packaging contentidentical
Cables includedKnown for oneSATAUnknown — not stated by the source
Drivers includedKnown for oneYesUnknown — not stated by the source
Bundled softwareKnown for oneUnknown — not stated by the sourceNorton Internet Security Intel Rapid Start Technology Intel Smart Connect Technology Intel Smart Response Technology LucidLogix Virtu MVP
Other features1 differ
Dual Link DVIKnown for oneYesUnknown — not stated by the source
Controller interface typeDiffersIntel H77Marvell 88SE9172
Quick installation guideKnown for oneYesUnknown — not stated by the source
mSATA ports quantityKnown for oneUnknown — not stated by the source1
PCI Express power connectors (6-pin)Known for oneUnknown — not stated by the source1
BIOS switch buttonKnown for oneUnknown — not stated by the sourceYes

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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