Product comparison · 2 motherboards

GIGABYTE Z68MX-UD2H-B3 Intel Z68 LGA 1155 (Socket H2) micro ATX vs GIGABYTE Z68X-UD4-B3 Intel Z68 LGA 1155 (Socket H2) ATX

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  • 57specifications compared
  • 13differ
  • 44identical
  • 9known for one product only

Key differences

The GIGABYTE Z68MX-UD2H-B3 Intel Z68 LGA 1155 (Socket H2) micro ATX has 2 more USB 2.0 connectors than the GIGABYTE Z68X-UD4-B3 Intel Z68 LGA 1155 (Socket H2) ATX (5 vs 3). The GIGABYTE Z68X-UD4-B3 Intel Z68 LGA 1155 (Socket H2) ATX has 1 more SATA II connectors than the GIGABYTE Z68MX-UD2H-B3 Intel Z68 LGA 1155 (Socket H2) micro ATX (4 vs 3). The GIGABYTE Z68X-UD4-B3 Intel Z68 LGA 1155 (Socket H2) ATX has 3 more USB 2.0 ports quantity than the GIGABYTE Z68MX-UD2H-B3 Intel Z68 LGA 1155 (Socket H2) micro ATX (7 vs 4). Only the GIGABYTE Z68MX-UD2H-B3 Intel Z68 LGA 1155 (Socket H2) micro ATX has on-board graphics card. Motherboard form factor: micro ATX on the GIGABYTE Z68MX-UD2H-B3 Intel Z68 LGA 1155 (Socket H2) micro ATX, ATX on the GIGABYTE Z68X-UD4-B3 Intel Z68 LGA 1155 (Socket H2) ATX.

  • On-board graphics card
    • Z68MX-UD2H-B3 Intel Z68 LGA 1155 (Socket H2) micro ATX:Yes
    • Z68X-UD4-B3 Intel Z68 LGA 1155 (Socket H2) ATX:No
  • USB 2.0 connectors
    • Z68MX-UD2H-B3 Intel Z68 LGA 1155 (Socket H2) micro ATX:5
    • Z68X-UD4-B3 Intel Z68 LGA 1155 (Socket H2) ATX:3
  • Number of SATA II connectors
    • Z68MX-UD2H-B3 Intel Z68 LGA 1155 (Socket H2) micro ATX:3
    • Z68X-UD4-B3 Intel Z68 LGA 1155 (Socket H2) ATX:4
  • USB 2.0 ports quantity
    • Z68MX-UD2H-B3 Intel Z68 LGA 1155 (Socket H2) micro ATX:4
    • Z68X-UD4-B3 Intel Z68 LGA 1155 (Socket H2) ATX:7
  • eSATA ports quantity
    • Z68MX-UD2H-B3 Intel Z68 LGA 1155 (Socket H2) micro ATX:1
    • Z68X-UD4-B3 Intel Z68 LGA 1155 (Socket H2) ATX:2
  • Firewire (IEEE 1394) ports
    • Z68MX-UD2H-B3 Intel Z68 LGA 1155 (Socket H2) micro ATX:0
    • Z68X-UD4-B3 Intel Z68 LGA 1155 (Socket H2) ATX:1
  • VGA (D-Sub) ports quantity
    • Z68MX-UD2H-B3 Intel Z68 LGA 1155 (Socket H2) micro ATX:1
    • Z68X-UD4-B3 Intel Z68 LGA 1155 (Socket H2) ATX:0
  • HDMI ports quantity
    • Z68MX-UD2H-B3 Intel Z68 LGA 1155 (Socket H2) micro ATX:1
    • Z68X-UD4-B3 Intel Z68 LGA 1155 (Socket H2) ATX:0

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Comparison of Z68MX-UD2H-B3, Z68X-UD4-B3
66 specifications
Processoridentical
Processor manufacturerIntelIntel
Processor socketLGA 1155 (Socket H2)LGA 1155 (Socket H2)
Compatible processor seriesIntel® Core™ i3, Intel® Core™ i5, Intel® Core™ i7Intel® Core™ i3, Intel® Core™ i5, Intel® Core™ i7
System bus rate5 GT/s5 GT/s
Memoryidentical
Number of memory slots44
Memory channelsDual-channelDual-channel
Memory voltage1.5 V1.5 V
ECC сompatibilityNon-ECCNon-ECC
Supported memory clock speeds1066,1200,1300,1333,1600,1800,1866,2133 MHz1066,1200,1300,1333,1600,1800,1866,2133 MHz
Maximum internal memory32 GB32 GB
Storage controllersidentical
RAID levels0, 1, 5, 100, 1, 5, 10
Graphics1 differ
Maximum graphics card memoryKnown for one1759 MBUnknown — not stated by the source
On-board graphics cardDiffersYesNo
Graphics card familyKnown for oneIntelUnknown — not stated by the source
HDCPKnown for oneYesUnknown — not stated by the source
Internal I/O2 differ
USB 2.0 connectorsDiffers53
USB 3.2 Gen 1 (3.1 Gen 1) connectors11
Number of SATA III connectors44
Number of SATA II connectorsDiffers34
Number of Parallel ATA connectors00
S/PDIF out connectorYesYes
Front panel audio connectorYesYes
ATX Power connector (24-pin)YesYes
Power fan connectorYesYes
CPU fan connectorYesYes
Chassis intrusion connectorYesYes
EPS power connector (8-pin)YesYes
TPM connectorYesYes
Number of chassis fan connectorsKnown for oneUnknown — not stated by the source2
Number of IEEE1394 connectorsKnown for oneUnknown — not stated by the source1
Rear panel I/O ports6 differ
USB 2.0 ports quantityDiffers47
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantity22
Ethernet LAN (RJ-45) ports11
eSATA ports quantityDiffers12
PS/2 ports quantity11
Firewire (IEEE 1394) portsDiffers01
VGA (D-Sub) ports quantityDiffers10
HDMI ports quantityDiffers10
DVI-D ports quantityDiffers10
DisplayPorts quantityKnown for one1Unknown — not stated by the source
Headphone outputs66
Microphone inYesYes
S/PDIF out portYesYes
Digital audio optical outKnown for oneUnknown — not stated by the source1
Networkidentical
Ethernet interface typeGigabit EthernetGigabit Ethernet
LAN controllerRealtek RTL8111ERealtek RTL8111E
Networking features10/100/1000 Mbit/sec10/100/1000 Mbit/sec
Features1 differ
Component forPCPC
Motherboard form factorDiffersmicro ATXATX
Motherboard chipsetIntel Z68Intel Z68
Audio chipRealtek ALC889Realtek ALC889
Audio output channels7.1 channels7.1 channels
Power source typeATXATX
Compatible operating systemsWindows 7/Vista/XPWindows 7/Vista/XP
Expansion slots2 differ
PCI Express x1 slotsDiffers12
PCI Express x16 slotsDiffers32
PCI Express slots version2.02.0
PCI slotsKnown for oneUnknown — not stated by the source2
BIOSidentical
BIOS typeAWARDAWARD
BIOS memory size64 Mbit64 Mbit
ACPI version1.0b1.0b
Weight & dimensions1 differ
WidthDiffers244 mm305 mm
Depth244 mm244 mm
Packaging contentidentical
Drivers includedYesYes
Other featuresidentical
Dual Link DVIKnown for oneYesUnknown — not stated by the source
Quick installation guideYesYes

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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