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ASUS Prime X299-A vs ASUS PRIME B250M-A vs Asus Prime Z370-A vs Gigabyte 78LMT-USB3 R2

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Brand
ASUS
Brand
ASUS
Brand
Asus
Brand
Gigabyte
Model
  • Prime X299-A
  • 90MB11F0-M0EAY0
Model
PRIME B250M-A
Model
Prime Z370-A
Model
78LMT-USB3 R2
Release Date
📅 June 2017
Release Date
📅 August 2018
Release Date
📅 May 2018
Release Date
📅 January 2017
* First availability for purchase, it may not correspond to the actual market launch date.
User reviews
★★★☆☆
(8 reviews)
User reviews
★★★★☆
(14 reviews)
User reviews
★★★☆☆
(37 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
Series
Series
-
Series
-
Socket
LGA2066
Socket
LGA1151
Socket
LGA1151
Socket
-
Form factor
ATX
Form factor
Micro ATX
Form factor
ATX
Form factor
-
Chipset
Intel X299
Chipset
Intel B250
Chipset
Intel Z370
Chipset
-
Supported Memory
DDR4
2133Mhz 2400Mhz 2666Mhz 3600Mhz 4000Mhz
Supported Memory
DDR4
2133Mhz 2400Mhz
Supported Memory
DDR4
2133Mhz 2400Mhz 2666Mhz 2800Mhz 3000Mhz 3200Mhz 3300Mhz 3333Mhz 3400Mhz 3466Mhz 3600Mhz 3733Mhz 3866Mhz 4000Mhz
Supported Memory
-
* 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 RAM Support
ECC RAM Support
-
Audio Chipset
Realtek ALC S1220A
Audio Chipset
Realtek ALC887
Audio Chipset
Realtek S1220A
Audio Chipset
-
Audio Channels
8 Channels
Audio Channels
8 Channels
Audio Channels
8 Channels
Audio Channels
-
LAN Chipset
Intel I219-V
LAN Chipset
Realtek RTL8111H
LAN Chipset
Intel I219-V
LAN Chipset
-
Max LAN Speed
10/100/1000Mbps
Max LAN Speed
10/100/1000Mbps
Max LAN Speed
10/100/1000Mbps
Max LAN Speed
-
SLI Support
Yes
SLI Support
No
SLI Support
Yes
SLI Support
-
CrossFire Support
Yes
CrossFire Support
No
CrossFire Support
Yes
CrossFire Support
-
RAID Support
Yes
RAID Support
No
RAID Support
Yes
RAID Support
-
Wireless LAN
No
Wireless LAN
No
Wireless LAN
No
Wireless LAN
-
PCI-Express x16 Slots
3
PCI-Express x16 Slots
1
PCI-Express x16 Slots
3
PCI-Express x16 Slots
-
PCI-Express x4 Slots
2
PCI-Express x4 Slots
0
PCI-Express x4 Slots
0
PCI-Express x4 Slots
-
PCI-Express x1 Slots
1
PCI-Express x1 Slots
2
PCI-Express x1 Slots
4
PCI-Express x1 Slots
-
SATA 6 Gbps Ports
7
SATA 6 Gbps Ports
6
SATA 6 Gbps Ports
6
SATA 6 Gbps Ports
-
SATA Express Ports
0
SATA Express Ports
0
SATA Express Ports
0
SATA Express Ports
-
M.2 Ports
2
M.2 Ports
2
M.2 Ports
2
M.2 Ports
-
M.2 Devices support
  • 2242 / 2260 / 2280 - M Key
  • 2242 / 2260 / 2280 / 22110 - M Key
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
M.2 Devices support
-
RAM Slots
8
RAM Slots
4
RAM Slots
4
RAM Slots
-
Maximum Supported RAM
128 GB
Maximum Supported RAM
64 GB
Maximum Supported RAM
64 GB
Maximum Supported RAM
-
Onboard USB 2.0
1
Onboard USB 2.0
1
Onboard USB 2.0
2
Onboard USB 2.0
-
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 1
-
Onboard USB 3.2 Gen 2
1
Onboard USB 3.2 Gen 2
0
Onboard USB 3.2 Gen 2
0
Onboard USB 3.2 Gen 2
-
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
-

What are the differences between ASUS Prime X299-A and ASUS PRIME B250M-A and Asus Prime Z370-A and Gigabyte 78LMT-USB3 R2? Analyze head-to-head all specifications and features to find out the better motherboard.
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