ASRock Z270 Killer SLI/ac vs X370 Killer SLI/ac Motherboard Comparison

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ASRock Z270 Killer SLI/ac	ASRock X370 Killer SLI/ac
Prices (Change region) Out of Stock + $45.00 Shipping $60.99 - Buy now	Prices (Change region) - Buy now
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Brand ASRock	Brand ASRock
Model Z270 Killer SLI/ac	Model X370 Killer SLI/ac
Release Date 📅 November 2017	Release Date -
* First availability for purchase, it may not correspond to the actual market launch date.
User reviews ★★★★☆ (174 reviews) Add a product review	User reviews ★★★☆☆ (147 reviews) Add a product review
Price history View Details ►	Price history View Details ►
Compatible PC parts Processors ► Memory ► Cases ► CPU Coolers ►	Compatible PC parts Processors ► Memory ► Cases ► CPU Coolers ►
Series	Series
Socket LGA1151	Socket AM4
Form factor ATX	Form factor ATX
Chipset Intel Z270	Chipset AMD X370
Supported Memory DDR4 2133Mhz 2400Mhz 2800Mhz 2933Mhz 3200Mhz 3600Mhz 3733Mhz	Supported Memory DDR4 2133Mhz 2400Mhz 2666Mhz
* High clock speeds may require enabling the XMP profile in the motherboard BIOS ** RAM support may also depend on the CPU memory controller
ECC RAM Support No	ECC RAM Support No
Audio Chipset Realtek ALC892	Audio Chipset Realtek ALC892
Audio Channels 7.1 Channels	Audio Channels 7.1 Channels
LAN Chipset Intel I219-V	LAN Chipset Intel i211AT
Max LAN Speed 10/100/1000Mbps	Max LAN Speed 10/100/1000Mbps
SLI Support Yes	SLI Support Yes
CrossFire Support Yes	CrossFire Support Yes
RAID Support Yes	RAID Support Yes
Back Connect No	Back Connect No
Wireless LAN Yes	Wireless LAN Yes
Wi-Fi Generation 5	Wi-Fi Generation 5
PCI-Express x16 Slots 2	PCI-Express x16 Slots 2
PCI-Express x4 Slots 0	PCI-Express x4 Slots 0
PCI-Express x1 Slots 4	PCI-Express x1 Slots 4
SATA 6 Gbps Ports 6	SATA 6 Gbps Ports 6
SATA Express Ports 0	SATA Express Ports 0
M.2 Ports 2	M.2 Ports 2
M.2 Devices support 2230 / 2242 / 2260 / 2280 - M Key 2230 / 2242 / 2260 / 2280 - M Key	M.2 Devices support 2230 / 2242 / 2260 / 2280 - M Key 2230 / 2242 / 2260 / 2280 - M Key
RAM Slots 4	RAM Slots 4
Maximum Supported RAM 64 GB	Maximum Supported RAM 64 GB
Onboard USB 2.0 3	Onboard USB 2.0 2
Onboard USB 3.2 Gen 1 1	Onboard USB 3.2 Gen 1 2
Onboard USB 3.2 Gen 2 0	Onboard USB 3.2 Gen 2 0
Onboard USB 3.2 Gen 2x2 0	Onboard USB 3.2 Gen 2x2 0

What are the differences between ASRock Z270 Killer SLI/ac and X370 Killer SLI/ac? Analyze head-to-head all specifications and features to find out the better motherboard.