Product comparison · 2 motherboards

GIGABYTE GA-X99-UD3 motherboard Intel® X99 LGA 2011-v3 ATX vs GIGABYTE GA-X99-UD4 motherboard Intel® X99 LGA 2011 (Socket R) ATX

Key differences

Processor socket
- GA-X99-UD3 motherboard Intel® X99 LGA 2011-v3 ATX:LGA 2011-v3
- GA-X99-UD4 motherboard Intel® X99 LGA 2011 (Socket R) ATX:LGA 2011 (Socket R)
Number of memory slots
- GA-X99-UD3 motherboard Intel® X99 LGA 2011-v3 ATX:4
- GA-X99-UD4 motherboard Intel® X99 LGA 2011 (Socket R) ATX:8
Maximum internal memory
- GA-X99-UD3 motherboard Intel® X99 LGA 2011-v3 ATX:32 GB
- GA-X99-UD4 motherboard Intel® X99 LGA 2011 (Socket R) ATX:64 GB
PS/2 ports quantity
- GA-X99-UD3 motherboard Intel® X99 LGA 2011-v3 ATX:1
- GA-X99-UD4 motherboard Intel® X99 LGA 2011 (Socket R) ATX:2
Audio output channels
- GA-X99-UD3 motherboard Intel® X99 LGA 2011-v3 ATX:7.1 channels
- GA-X99-UD4 motherboard Intel® X99 LGA 2011 (Socket R) ATX:5.1 channels

Differences highlightedShow differences only

Comparison of GA-X99-UD3, GA-X99-UD4
51 specifications	A GIGABYTE GA-X99-UD3 motherboard Intel® X99 LGA 2011-v3 ATX Model GA-X99-UD3 View product	B GIGABYTE GA-X99-UD4 motherboard Intel® X99 LGA 2011 (Socket R) ATX Model GA-X99-UD4 View product
Processor1 differ
Processor socketDiffers	LGA 2011-v3	LGA 2011 (Socket R)
Memory2 differ
Number of memory slotsDiffers	4	8
Maximum internal memoryDiffers	32 GB	64 GB
Rear panel I/O ports1 differ
PS/2 ports quantityDiffers	1	2
WiFi-AP antenna jackKnown for one	Unknown — not stated by the source	2
Networkidentical
Ethernet interface typeKnown for one	Unknown — not stated by the source	Gigabit Ethernet
Features1 differ
Audio output channelsDiffers	7.1 channels	5.1 channels
PC health monitoringKnown for one	CPU, Fan, Temperature	Unknown — 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.