Product comparison · 2 motherboards

GIGABYTE GA-H270-Gaming 3 vs GIGABYTE GA-Z270X-Gaming K5

Key differences

Supported memory module capacities
- GA-H270-Gaming 3:4GB
- GA-Z270X-Gaming K5:16GB
Number of SATA Express connectors
- GA-H270-Gaming 3:2
- GA-Z270X-Gaming K5:3
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantity
- GA-H270-Gaming 3:4
- GA-Z270X-Gaming K5:3
VGA (D-Sub) ports quantity
- GA-H270-Gaming 3:0
- GA-Z270X-Gaming K5:1
Motherboard chipset
- GA-H270-Gaming 3:Intel® H270
- GA-Z270X-Gaming K5:Intel® Z270
PCI Express x1 slots
- GA-H270-Gaming 3:2
- GA-Z270X-Gaming K5:3
PCI Express x16 slots
- GA-H270-Gaming 3:1
- GA-Z270X-Gaming K5:3
BIOS memory size
- GA-H270-Gaming 3:128 Mbit
- GA-Z270X-Gaming K5:64 Mbit

Differences highlightedShow differences only

Comparison of GA-H270-Gaming 3, GA-Z270X-Gaming K5
65 specifications	A GIGABYTE GA-H270-Gaming 3 View product	B GIGABYTE GA-Z270X-Gaming K5 View product
Memory2 differ
Supported memory clock speedsDiffers	2133,2400 MHz	2133,2400,2666,2800,3000,3200,3300,3333,3400,3466,3600,3666,3733,3800,3866 MHz
Supported memory module capacitiesDiffers	4GB	16GB
Unbuffered memoryKnown for one	Unknown — not stated by the source	Yes
Storage controllersidentical
RAID levelsKnown for one	Unknown — not stated by the source	0, 1, 5, 10
Internal I/O1 differ
Number of SATA Express connectorsDiffers	2	3
Number of Parallel ATA connectorsKnown for one	0	Unknown — not stated by the source
Rear panel I/O ports2 differ
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantityDiffers	4	3
VGA (D-Sub) ports quantityDiffers	0	1
Features1 differ
Motherboard chipsetDiffers	Intel® H270	Intel® Z270
Expansion slots2 differ
PCI Express x1 slotsDiffers	2	3
PCI Express x16 slotsDiffers	1	3
PCI slotsKnown for one	2	Unknown — not stated by the source
BIOS1 differ
BIOS memory sizeDiffers	128 Mbit	64 Mbit

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.