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Compare ASUS ROG STRIX Z270i GAMING vs ROG STRIX Z270G GAMING

ASUS ROG STRIX Z270i GAMING and Asus ROG STRIX Z270G GAMING are both motherboards with the same Socket (LGA1151), Chipset (Intel Z270) and Audio Channels (8 Channels). The main differences are in Form factor, Supported Memory, Audio Chipset and SLI Support.
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Brand
ASUS
Brand
Asus
Model
STRIX Z270I GAMING
Model
  • STRIX Z270G
  • STRIX Z270G GAMING
  • ROG STRIX Z270G GAMING
  • 90MB0S80-M0EAY0
Release Date
📅 February 2017
Release Date
📅 July 2018
* First availability for purchase, it may not correspond to the actual market launch date.
User reviews
★★★★☆
(1 reviews)
User reviews
★★★☆☆
(21 reviews)
Price history
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Price history
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Compatible PC parts
Compatible PC parts
Series
ROG
Series
-
Socket
LGA1151
Socket
LGA1151
Form factor
Mini ITX
Form factor
Micro ATX
Chipset
Intel Z270
Chipset
Intel Z270
Supported Memory
DDR4
2133Mhz 2400Mhz 2666Mhz 2800Mhz 3000Mhz 3200Mhz 3300Mhz 3333Mhz 3400Mhz 3466Mhz 3600Mhz 3733Mhz 3866Mhz 4000Mhz 4133Mhz 4266Mhz
Supported Memory
DDR4
2133Mhz 2400Mhz 2666Mhz 2800Mhz 3000Mhz 3200Mhz 3300Mhz 3333Mhz 3400Mhz 3466Mhz 3600Mhz 3733Mhz 3866Mhz
* 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
ROG SupremeFX 8-Channel High Definition Audio CODEC S1220A
Audio Chipset
ROG SupremeFX S1220A
Audio Channels
8 Channels
Audio Channels
8 Channels
LAN Chipset
Intel I219-V
LAN Chipset
Intel I219-V
Max LAN Speed
10/100/1000Mbps
Max LAN Speed
10/100/1000Mbps
SLI Support
No
SLI Support
Yes
CrossFire Support
No
CrossFire Support
Yes
RAID Support
Yes
RAID Support
Yes
Back Connect
No
Back Connect
No
Wireless LAN
No
Wireless LAN
No
PCI-Express x16 Slots
1
PCI-Express x16 Slots
2
PCI-Express x4 Slots
0
PCI-Express x4 Slots
0
PCI-Express x1 Slots
0
PCI-Express x1 Slots
2
SATA 6 Gbps Ports
4
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
  • 2242 / 2260 / 2280 - M Key
  • 2242 / 2260 / 2280 - M Key
M.2 Devices support
  • 2242 / 2260 / 2280 - M Key
  • 2242 / 2260 / 2280 - M Key
RAM Slots
2
RAM Slots
4
Maximum Supported RAM
32 GB
Maximum Supported RAM
64 GB
Onboard USB 2.0
0
Onboard USB 2.0
2
Onboard USB 3.2 Gen 1
1
Onboard USB 3.2 Gen 1
1
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

Comparison and key differences summary

Reasons to buy the ASUS ROG STRIX Z270i GAMING:

  • Supports the following RAM types: DDR4 4000MHz, 4133MHz, 4266MHz

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Reasons to buy the Asus ROG STRIX Z270G GAMING:

  • Newer Product, it was released around 17 months later
  • Supports NVIDIA SLI
  • Supports AMD CrossFire
  • +1 Slots PCI-E x16
  • +2 Slots PCI-E x1
  • +2 Ports SATA 6Gb/s
  • +2 RAM slots
  • +32 GB maximum RAM supported
  • +2 Onboard USB 2.0

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