Compare Motherboards

AsRock Rack Z490D4U-2L2T vs ASUS PRIME X399-A

Save comparison

AsRock Rack Z490D4U-2L2T

ASUS PRIME X399-A

Prices
(Change region)
Prices
(Change region)
Affiliate links disclosure
* Product prices and availability are subject to change frequently. Any price and availability information displayed on Amazon at the time of purchase will apply.
Brand
ASRock
Brand
Asus
Model
Z490D4U-2L2T
Model
PRIME X399-A
Release Date
📅 July 2020
Release Date
📅 August 2017
* First availability for purchase, it may not correspond to the actual market launch date.
User reviews

Add a product review

User reviews

Add a product review

TDP
🔌 60 Watts
TDP
🔌 100 Watts
Price history
View Details ►
Price history
View Details ►
Recommended supported parts
Recommended supported parts
Series
-
Series
Socket
LGA1200
Socket
sTR4
Form factor
Micro ATX
Form factor
EATX
Chipset
Intel Z490
Chipset
AMD X399
Supported Memory
DDR4:
2400Mhz 2666Mhz 2933Mhz
Supported Memory
DDR4:
2133Mhz 2400Mhz 2666Mhz 2800Mhz 3000Mhz 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
Audio Chipset
-
Audio Chipset
Realtek ALC S1220A
Audio Channels
-
Audio Channels
8 Channels
LAN Chipset
Intel X710-AT2
LAN Chipset
Intel i211AT
Max LAN Speed
-
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 I/O Ports
-
Back I/O Ports
-
Wireless LAN
No
Wireless LAN
No
Wi-Fi Generation
-
Wi-Fi Generation
-
PCI-Express x16 Slots
1
PCI-Express x16 Slots
4
PCI-Express x4 Slots
0
PCI-Express x4 Slots
1
PCI-Express x1 Slots
1
PCI-Express x1 Slots
1
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
RAM Slots
4
RAM Slots
8
Maximum Supported RAM
128GB
Maximum Supported RAM
128GB
Onboard USB 2.0
1
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
1
Critic Reviews
-
Critic Reviews

"Threadripper really kicks butt. provided you can make use of it. For some users, it doesn't make any sense at all, but for others, it is simply magnificent. You'll know which category you fall in. X399 is not a cheap platform. Motherboards like the..."

by VR-Zone
-

What are the differences between AsRock Rack Z490D4U-2L2T and ASUS PRIME X399-A? Analyze head-to-head all specifications and features to find out the better motherboard.

Comparison summary

Reasons to pick the AsRock Rack Z490D4U-2L2T:

  • 1% cheaper, you can save $7.13.
  • Newer Product, it was released around 3 years later.
  • Around 40% lower thermal design power.

Reasons to pick the ASUS PRIME X399-A:

  • Supports NVIDIA SLI.
  • Supports AMD CrossFire.
  • Supports the following RAM types not supported by counterpart: DDR4 3000MHz, 3200MHz
  • +3 Slots PCI-E x16.
  • +1 Slots PCI-E x4.
  • +4 RAM slots.
  • +1 Onboard USB 2.0.
  • +1 Onboard USB 3.2 Gen 1.
  • +1 Onboard USB 3.2 Gen 2.
Found incorrect information on this page? Contact us and we will fix it as soon as possible.

Trending comparisons




Saved comparisons

    Our top choices

    CPU GPU SSD PC Build - June 2021
    x