Product comparison · 2 motherboards

GIGABYTE GA-H87-HD3 motherboard LGA 1150 (Socket H3) ATX vs GIGABYTE GA-Z87X-OC motherboard Intel® Z87 LGA 1150 (Socket H3) ATX

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  • 75specifications compared
  • 14differ
  • 61identical
  • 14known for one product only

Key differences

The GIGABYTE GA-Z87X-OC motherboard Intel® Z87 LGA 1150 (Socket H3) ATX has 1 more USB 2.0 connectors than the GIGABYTE GA-H87-HD3 motherboard LGA 1150 (Socket H3) ATX (4 vs 3). The GIGABYTE GA-Z87X-OC motherboard Intel® Z87 LGA 1150 (Socket H3) ATX has 1 more USB 3.2 Gen 1 (3.1 Gen 1) connectors than the GIGABYTE GA-H87-HD3 motherboard LGA 1150 (Socket H3) ATX (2 vs 1). The GIGABYTE GA-Z87X-OC motherboard Intel® Z87 LGA 1150 (Socket H3) ATX has 4 more chassis fan connectors than the GIGABYTE GA-H87-HD3 motherboard LGA 1150 (Socket H3) ATX (7 vs 3). Supported memory clock speeds: 1333,1600 MHz on the GIGABYTE GA-H87-HD3 motherboard LGA 1150 (Socket H3) ATX, 1333,1600,3000 MHz on the GIGABYTE GA-Z87X-OC motherboard Intel® Z87 LGA 1150 (Socket H3) ATX. PCI Express configurations: 1x4, 1x16 on the GIGABYTE GA-H87-HD3 motherboard LGA 1150 (Socket H3) ATX, 1x8, 1x16, 2x4 on the GIGABYTE GA-Z87X-OC motherboard Intel® Z87 LGA 1150 (Socket H3) ATX.

  • Supported memory clock speeds
    • GA-H87-HD3 motherboard LGA 1150 (Socket H3) ATX:1333,1600 MHz
    • GA-Z87X-OC motherboard Intel® Z87 LGA 1150 (Socket H3) ATX:1333,1600,3000 MHz
  • USB 2.0 connectors
    • GA-H87-HD3 motherboard LGA 1150 (Socket H3) ATX:3
    • GA-Z87X-OC motherboard Intel® Z87 LGA 1150 (Socket H3) ATX:4
  • USB 3.2 Gen 1 (3.1 Gen 1) connectors
    • GA-H87-HD3 motherboard LGA 1150 (Socket H3) ATX:1
    • GA-Z87X-OC motherboard Intel® Z87 LGA 1150 (Socket H3) ATX:2
  • Number of chassis fan connectors
    • GA-H87-HD3 motherboard LGA 1150 (Socket H3) ATX:3
    • GA-Z87X-OC motherboard Intel® Z87 LGA 1150 (Socket H3) ATX:7
  • USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantity
    • GA-H87-HD3 motherboard LGA 1150 (Socket H3) ATX:4
    • GA-Z87X-OC motherboard Intel® Z87 LGA 1150 (Socket H3) ATX:6
  • VGA (D-Sub) ports quantity
    • GA-H87-HD3 motherboard LGA 1150 (Socket H3) ATX:1
    • GA-Z87X-OC motherboard Intel® Z87 LGA 1150 (Socket H3) ATX:0
  • HDMI ports quantity
    • GA-H87-HD3 motherboard LGA 1150 (Socket H3) ATX:1
    • GA-Z87X-OC motherboard Intel® Z87 LGA 1150 (Socket H3) ATX:2
  • DVI-D ports quantity
    • GA-H87-HD3 motherboard LGA 1150 (Socket H3) ATX:1
    • GA-Z87X-OC motherboard Intel® Z87 LGA 1150 (Socket H3) ATX:0

Side by side

Differences highlightedShow differences only (on)
Comparison of GA-H87-HD3, GA-Z87X-OC
89 specifications
Processoridentical
Supported processor socketsKnown for oneUnknown — not stated by the sourceLGA 1150 (Socket H3)
Memory1 differ
Supported memory clock speedsDiffers1333,1600 MHz1333,1600,3000 MHz
Graphics1 differ
Parallel processing technology supportDiffers2-Way CrossFireX2-Way CrossFireX, 2-Way SLI, 3-Way CrossFireX, 4-Way CrossFireX
Maximum graphics card memoryKnown for one1792 MBUnknown — not stated by the source
Internal I/O3 differ
USB 2.0 connectorsDiffers34
USB 3.2 Gen 1 (3.1 Gen 1) connectorsDiffers12
Number of EATX power connectorsKnown for oneUnknown — not stated by the source1
Number of chassis fan connectorsDiffers37
Parallel connectorKnown for oneYesUnknown — not stated by the source
Rear panel I/O ports4 differ
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantityDiffers46
VGA (D-Sub) ports quantityDiffers10
HDMI ports quantityDiffers12
DVI-D ports quantityDiffers10
DisplayPorts quantityKnown for oneUnknown — not stated by the source1
S/PDIF out portKnown for oneUnknown — not stated by the sourceYes
Networkidentical
Wake-on-LAN readyKnown for oneYesUnknown — not stated by the source
Featuresidentical
Motherboard chipsetKnown for oneUnknown — not stated by the sourceIntel® Z87
Expansion slots3 differ
PCI Express x1 slotsDiffers21
PCI Express x16 slotsDiffers24
PCI Express configurationsDiffers1x4, 1x161x8, 1x16, 2x4
BIOS1 differ
BIOS memory sizeDiffers64 Mbit16 Mbit
Clear CMOS buttonKnown for oneUnknown — not stated by the sourceYes
Weight & dimensions1 differ
DepthDiffers225 mm244 mm
Packaging contentidentical
Cables includedKnown for oneUnknown — not stated by the sourceSATA
Drivers includedKnown for oneYesUnknown — not stated by the source
Other featuresidentical
PCI Express power connectors (6-pin)Known for oneUnknown — not stated by the source1
Dual Link DVIKnown for oneYesUnknown — not stated by the source
Parallel port via internal headerKnown for oneYesUnknown — 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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