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Asus TUF X299 MARK 2 vs ASRock X399M TAICHI vs Gigabyte Z370 AORUS Ultra Gaming vs Gigabyte GA-AX370-Gaming K3

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Brand
Asus
Brand
ASRock
Brand
Gigabyte
Brand
Gigabyte
Model
  • TUF X299 MARK 2
  • 90MB0UB0-M0EAY0
Model
X399M TAICHI
Model
  • Z370 AORUS Ultra Gaming
  • Z370 AORUS Ultra Gaming (rev. 1.0)
Model
GA-AX370-Gaming K3
Release Date
📅 June 2017
Release Date
-
Release Date
📅 October 2017
Release Date
📅 April 2017
* First availability for purchase, it may not correspond to the actual market launch date.
User reviews
★★★★★
(4 reviews)
User reviews
★★★★☆
(19 reviews)
User reviews
★★★☆☆
(21 reviews)
User reviews
Price history
View Details ►
Price history
View Details ►
Price history
View Details ►
Price history
View Details ►
Supported PC parts
Supported PC parts
Supported PC parts
Supported PC parts
Series
TUF
Series
-
Series
Series
Socket
LGA2066
Socket
sTR4
Socket
LGA1151
Socket
AM4
Form factor
ATX
Form factor
Micro ATX
Form factor
ATX
Form factor
ATX
Chipset
Intel X299
Chipset
AMD X399
Chipset
Intel Z370
Chipset
AMD X370
Supported Memory
DDR4
2133Mhz 2400Mhz 2666Mhz 2800Mhz 3000Mhz 3200Mhz 3300Mhz 3333Mhz 3400Mhz 3600Mhz 4000Mhz 4133Mhz
Supported Memory
DDR4
2133Mhz 2400Mhz 2666Mhz 2933Mhz 3200Mhz 3600Mhz
Supported Memory
DDR4
2133Mhz 2400Mhz 2666Mhz 2800Mhz 3000Mhz 3200Mhz 3300Mhz 3333Mhz 3400Mhz 3466Mhz 3600Mhz 3666Mhz 3733Mhz 3800Mhz 3866Mhz 4000Mhz
Supported Memory
DDR4
2133Mhz 2400Mhz 2666Mhz 2933Mhz 3200Mhz
* 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
ECC RAM Support

* ECC memory support also depends on the CPU memory controller
ECC RAM Support
ECC RAM Support
Audio Chipset
Realtek ALC S1220A
Audio Chipset
Realtek ALC1220
Audio Chipset
Realtek ALC1220
Audio Chipset
Realtek ALC1220
Audio Channels
8 Channels
Audio Channels
7.1 Channels
Audio Channels
2/4/5.1/7.1-channel
Audio Channels
7.1 Channels
LAN Chipset
Intel I219-V
LAN Chipset
2 x Intel I211AT
LAN Chipset
Intel GbE LAN chip
LAN Chipset
Rivet Networks Killer E2500
Max LAN Speed
10/100/1000Mbps
Max LAN Speed
Dual 10/100/1000Mbps
Max LAN Speed
10/100/1000Mbps
Max LAN Speed
10/100/1000Mbps
SLI Support
Yes
SLI Support
Yes
SLI Support
Yes
SLI Support
No
CrossFire Support
Yes
CrossFire Support
Yes
CrossFire Support
Yes
CrossFire Support
Yes
RAID Support
Yes
RAID Support
Yes
RAID Support
Yes
RAID Support
Yes
Back I/O Ports
-
Back I/O Ports
  • 2 x Antenna Ports
  • 1 x PS/2 Mouse/Keyboard Port
  • 1 x Optical SPDIF Out Port
  • 1 x USB 3.1 Gen2 Type-A Port (10Gb/s) (Supports ESD Protection)
  • 1 x USB 3.1 Gen2 Type-C Port (10Gb/s) (Supports ESD Protection)
  • 8 x USB 3.1 Gen1 Ports (Supports ESD Protection)*
  • 2 x RJ-45 LAN Ports with LED (ACT/LINK LED and SPEED LED)
  • 1 x BIOS Flashback Button
  • HD Audio Jacks: Rear Speaker / Central / Bass / Line in / Front Speaker / Microphone (Gold Audio Jacks)
  • * Ultra USB Power is supported on USB3_5 port.
  • * ACPI wake-up function is not supported on USB3_5 port.
Back I/O Ports
-
Back I/O Ports
-
Wireless LAN
No
Wireless LAN
Yes
Wireless LAN
No
Wireless LAN
No
Wi-Fi Generation
-
Wi-Fi Generation
5
Wi-Fi Generation
-
Wi-Fi Generation
-
PCI-Express x16 Slots
3
PCI-Express x16 Slots
3
PCI-Express x16 Slots
3
PCI-Express x16 Slots
2
PCI-Express x4 Slots
1
PCI-Express x4 Slots
0
PCI-Express x4 Slots
0
PCI-Express x4 Slots
0
PCI-Express x1 Slots
2
PCI-Express x1 Slots
0
PCI-Express x1 Slots
3
PCI-Express x1 Slots
3
SATA 6 Gbps Ports
6
SATA 6 Gbps Ports
8
SATA 6 Gbps Ports
6
SATA 6 Gbps Ports
8
SATA Express Ports
0
SATA Express Ports
0
SATA Express Ports
0
SATA Express Ports
2
M.2 Ports
2
M.2 Ports
3
M.2 Ports
2
M.2 Ports
1
M.2 Devices support
  • 2242 / 2260 / 2280 - M Key
  • 2242 / 2260 / 2280 / 22110 - M Key
M.2 Devices support
  • 2242 / 2260 / 2280 / 22110 - M Key
  • 2242 / 2260 / 2280 - M Key
  • 2230 / 2242 / 2260 / 2280 - M Key
M.2 Devices support
  • 2242 / 2260 / 2280 / 22110 - M Key
  • 2242 / 2260 / 2280 - M Key
M.2 Devices support
  • 2242 / 2260 / 2280 / 22110 - M Key
RAM Slots
8
RAM Slots
4
RAM Slots
4
RAM Slots
4
Maximum Supported RAM
128 GB
Maximum Supported RAM
64 GB
Maximum Supported RAM
64 GB
Maximum Supported RAM
64 GB
Onboard USB 2.0
1
Onboard USB 2.0
2
Onboard USB 2.0
2
Onboard USB 2.0
2
Onboard USB 3.2 Gen 1
2
Onboard USB 3.2 Gen 1
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 2
1
Onboard USB 3.2 Gen 2
0
Onboard USB 3.2 Gen 2x2
0
Onboard USB 3.2 Gen 2x2
0
Onboard USB 3.2 Gen 2x2
0
Onboard USB 3.2 Gen 2x2
0
-

What are the differences between Asus TUF X299 MARK 2 and ASRock X399M TAICHI and Gigabyte Z370 AORUS Ultra Gaming and Gigabyte GA-AX370-Gaming K3? Analyze head-to-head all specifications and features to find out the better motherboard.
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