Product comparison · 2 motherboards

GIGABYTE X299 AORUS Ultra Gaming (rev. 1.0) vs GIGABYTE Z370 AORUS Gaming K3 (rev. 1.0)

65specifications compared
19differ
46identical
5known for one product only

Key differences

The GIGABYTE X299 AORUS Ultra Gaming (rev. 1.0) has 4 more memory slots than the GIGABYTE Z370 AORUS Gaming K3 (rev. 1.0) (8 vs 4). The GIGABYTE X299 AORUS Ultra Gaming (rev. 1.0) has 64 GB more maximum internal memory than the GIGABYTE Z370 AORUS Gaming K3 (rev. 1.0) (128 GB vs 64 GB). The GIGABYTE Z370 AORUS Gaming K3 (rev. 1.0) has 1 more USB 3.2 Gen 1 (3.1 Gen 1) connectors than the GIGABYTE X299 AORUS Ultra Gaming (rev. 1.0) (2 vs 1). Processor socket: LGA 2066 (Socket R4) on the GIGABYTE X299 AORUS Ultra Gaming (rev. 1.0), LGA 1151 (Socket H4) on the GIGABYTE Z370 AORUS Gaming K3 (rev. 1.0). Memory channels: Quad-channel on the GIGABYTE X299 AORUS Ultra Gaming (rev. 1.0), Dual-channel on the GIGABYTE Z370 AORUS Gaming K3 (rev. 1.0).

Processor socket
- X299 AORUS Ultra Gaming (rev. 1.0):LGA 2066 (Socket R4)
- Z370 AORUS Gaming K3 (rev. 1.0):LGA 1151 (Socket H4)
Number of memory slots
- X299 AORUS Ultra Gaming (rev. 1.0):8
- Z370 AORUS Gaming K3 (rev. 1.0):4
Memory channels
- X299 AORUS Ultra Gaming (rev. 1.0):Quad-channel
- Z370 AORUS Gaming K3 (rev. 1.0):Dual-channel
ECC сompatibility
- X299 AORUS Ultra Gaming (rev. 1.0):Non-ECC
- Z370 AORUS Gaming K3 (rev. 1.0):ECC & Non-ECC
Maximum internal memory
- X299 AORUS Ultra Gaming (rev. 1.0):128 GB
- Z370 AORUS Gaming K3 (rev. 1.0):64 GB
USB 3.2 Gen 1 (3.1 Gen 1) connectors
- X299 AORUS Ultra Gaming (rev. 1.0):1
- Z370 AORUS Gaming K3 (rev. 1.0):2
Number of SATA III connectors
- X299 AORUS Ultra Gaming (rev. 1.0):8
- Z370 AORUS Gaming K3 (rev. 1.0):6
Number of SATA connectors
- X299 AORUS Ultra Gaming (rev. 1.0):8
- Z370 AORUS Gaming K3 (rev. 1.0):6

Side by side

Differences highlightedShow differences only

Comparison of X299 AORUS Ultra Gaming (rev. 1.0), Z370 AORUS Gaming K3 (rev. 1.0)
70 specifications	A GIGABYTE X299 AORUS Ultra Gaming (rev. 1.0)View product	B GIGABYTE Z370 AORUS Gaming K3 (rev. 1.0)View product
Processor2 differ
Processor socketDiffers	LGA 2066 (Socket R4)	LGA 1151 (Socket H4)
Compatible processor seriesDiffers	Intel® Core™ i7 Extreme Edition	Intel® Core™ i3, Intel® Core™ i5, Intel® Core™ i7
Memory5 differ
Number of memory slotsDiffers	8	4
Memory channelsDiffers	Quad-channel	Dual-channel
ECC сompatibilityDiffers	Non-ECC	ECC & Non-ECC
Supported memory clock speedsDiffers	2133,2400,2666,2800,3000,3200,3300,3333,3400,3466,3600,3666,3733,3800,3866,4000,4133,4266,4333,4400 MHz	2133,2400,2666,2800,3000,3200,3300,3333,3400,3466,3600,3666,3733,3800,3866,4000 MHz
Maximum internal memoryDiffers	128 GB	64 GB
Graphics1 differ
Parallel processing technology supportDiffers	2-Way CrossFireX, 2-Way SLI, 3-Way CrossFireX, 3-Way SLI, 4-Way CrossFireX, 4-Way SLI	2-Way CrossFireX
Internal I/O4 differ
USB 3.2 Gen 1 (3.1 Gen 1) connectorsDiffers	1	2
Number of SATA III connectorsDiffers	8	6
Number of SATA connectorsDiffers	8	6
Number of chassis fan connectorsDiffers	4	2
Chassis intrusion connectorKnown for one	Unknown — not stated by the source	Yes
Rear panel I/O ports4 differ
USB 2.0 ports quantityDiffers	0	2
USB 3.2 Gen 2 (3.1 Gen 2) Type-A ports quantityDiffers	4	2
HDMI ports quantityDiffers	0	1
HDMI versionKnown for one	Unknown — not stated by the source	1.4
DVI-D ports quantityDiffers	0	1
Headphone outputsKnown for one	1	Unknown — not stated by the source
Microphone inKnown for one	Yes	Unknown — not stated by the source
Features1 differ
Motherboard chipsetDiffers	Intel® X299	Intel® Z370 Express
Expansion slots2 differ
PCI Express x1 (Gen 3.x) slotsKnown for one	Unknown — not stated by the source	4
PCI Express x16 (Gen 3.x) slotsDiffers	5	2
Number of M.2 (M) slotsDiffers	3	2

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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