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

48specifications compared
5differ
43identical
3known for one product only

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

Side by side

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 manufacturer	Intel	Intel
Processor socketDiffers	LGA 2011-v3	LGA 2011 (Socket R)
Compatible processor series	Intel® Core™ i7, Intel® Core™ i7 Extreme Edition	Intel® Core™ i7, Intel® Core™ i7 Extreme Edition
Memory2 differ
Supported memory types	DDR4-SDRAM	DDR4-SDRAM
Number of memory slotsDiffers	4	8
Memory slots type	DIMM	DIMM
Memory channels	Quad-channel	Quad-channel
ECC сompatibility	Non-ECC	Non-ECC
Supported memory clock speeds	2133,2400,2666,2800,3000 MHz	2133,2400,2666,2800,3000 MHz
Maximum internal memoryDiffers	32 GB	64 GB
Storage controllersidentical
Supported storage drive interfaces	SATA, SATA II, SATA III	SATA, SATA II, SATA III
RAID levels	0, 1, 5, 10	0, 1, 5, 10
Graphicsidentical
Parallel processing technology support	2-Way CrossFireX, 2-Way SLI, 3-Way CrossFireX, 3-Way SLI, 4-Way CrossFireX, 4-Way SLI	2-Way CrossFireX, 2-Way SLI, 3-Way CrossFireX, 3-Way SLI, 4-Way CrossFireX, 4-Way SLI
Internal I/Oidentical
USB 2.0 connectors	4	4
USB 3.2 Gen 1 (3.1 Gen 1) connectors	8	8
Number of SATA III connectors	10	10
Number of SATA connectors	10	10
Front panel audio connector	Yes	Yes
ATX Power connector (24-pin)	Yes	Yes
CPU fan connector	Yes	Yes
Rear panel I/O ports1 differ
USB 2.0 ports quantity	4	4
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantity	6	6
Ethernet LAN (RJ-45) ports	1	1
eSATA ports quantity	0	0
PS/2 ports quantityDiffers	1	2
Firewire (IEEE 1394) ports	0	0
VGA (D-Sub) ports quantity	0	0
HDMI ports quantity	0	0
DVI-D ports quantity	0	0
Microphone in	Yes	Yes
S/PDIF out port	Yes	Yes
WiFi-AP antenna jackKnown for one	Unknown — not stated by the source	2
Networkidentical
Ethernet LAN	Yes	Yes
Ethernet interface typeKnown for one	Unknown — not stated by the source	Gigabit Ethernet
Features1 differ
Component for	PC	PC
Motherboard form factor	ATX	ATX
Motherboard chipset family	Intel	Intel
Motherboard chipset	Intel® X99	Intel® X99
Audio chip	Realtek ALC1150	Realtek ALC1150
Audio output channelsDiffers	7.1 channels	5.1 channels
Power source type	ATX	ATX
PC health monitoringKnown for one	CPU, Fan, Temperature	Unknown — not stated by the source
Expansion slotsidentical
PCI Express x1 slots	3	3
PCI Express x16 slots	4	4
BIOSidentical
BIOS type	UEFI	UEFI
ACPI version	5.0	5.0
Clear CMOS button	Yes	Yes
Weight & dimensionsidentical
Width	305 mm	305 mm
Depth	244 mm	244 mm
Other featuresidentical
BIOS switch button	Yes	Yes
Back-to-BIOS button	Yes	Yes

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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