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Compare GIGABYTE Z390 AORUS PRO vs B850I AORUS PRO

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  3. GIGABYTE Z390 AORUS PRO 🆚 GIGABYTE B850I AORUS PRO
GIGABYTE Z390 AORUS PRO and GIGABYTE B850I AORUS PRO are both motherboards with the same M.2 Ports (2), Maximum Supported RAM (128 GB) and Onboard USB 3.2 Gen 1 (1). The main differences are in Socket, Form factor, Chipset and Supported Memory.
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GIGABYTE Z390 AORUS PRO Intel LGA1151 ATX 2x M.2
GIGABYTE Z390 AORUS PRO
GIGABYTE B850I AORUS PRO AM5 LGA1718 DDR5 2X M.2 PCIe 5.0 USB-C WIFI7 2.5GbE LAN Mini-ITX
GIGABYTE B850I AORUS PRO
Prices
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In Stock
+ $29.99 Shipping
$142.44
Prices
(Change region)
Out of Stock
Free shipping
$249.99
In Stock
$269.99
Last updated 53 minutes ago.
In Stock
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$269.99
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Brand
GIGABYTE
Brand
GIGABYTE
Model
Z390 AORUS PRO
Model
B850I AORUS PRO
Release Date
📅 October 2018
Release Date
📅 January 2025
* First availability for purchase, it may not correspond to the actual market launch date.
User reviews
★★★★★
(3 reviews)
User reviews
Price history
View Details ►
Price history
View Details ►
Compatible PC parts
Processors ► Memory ► Cases ► CPU Coolers ►
Compatible PC parts
Processors ► Memory ► Cases ► CPU Coolers ►
Socket
LGA1151
Socket
AM5
Form factor
ATX
Form factor
Mini ITX
Chipset
Intel Z390
Chipset
AMD B850
Supported Memory
DDR4
2133Mhz 2400Mhz 2666Mhz 2800Mhz 3000Mhz 3200Mhz 3300Mhz 3333Mhz 3400Mhz 3466Mhz 3600Mhz 3666Mhz 3733Mhz 3800Mhz 3866Mhz 4000Mhz 4133Mhz
Supported Memory
DDR5
4400Mhz 4800Mhz 5200Mhz 5600Mhz 5800Mhz 6000Mhz 6200Mhz 6400Mhz 6600Mhz 6800Mhz 7000Mhz 7200Mhz 7400Mhz 7600Mhz 7800Mhz 7900Mhz 7950Mhz 8000Mhz 8200Mhz 8400Mhz
* 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 ALC1220-VB codec
* The back panel line out jack supports DSD audio.
Audio Chipset
-
Audio Channels
2/4/5.1/7.1-channel
Support for S/PDIF Out
Audio Channels
-
LAN Chipset
Intel GbE LAN chip
LAN Chipset
-
Max LAN Speed
10/100/1000Mbps
Max LAN Speed
2.5Gbps
SLI Support
Yes
SLI Support
No
CrossFire Support
Yes
CrossFire Support
No
RAID Support
Yes
RAID Support
Yes
Back Connect
No
Back Connect
No
Back I/O Ports
  • 4 x USB 2.0/1.1 ports
  • 1 x HDMI port
  • 1 x USB Type-C™ port with USB 3.1 Gen 2 support
  • 2 x USB 3.1 Gen 2 Type-A ports (red)
  • 3 x USB 3.1 Gen 1 ports
  • 1 x RJ-45 port
  • 1 x optical S/PDIF Out connector
  • 5 x audio jacks
Back I/O Ports
  • 1 x HDMI
  • 1 x USB 3.2 Gen 2 Type-C
  • 2 x USB 2.0/1.1
  • 2 x USB 3.2 Gen 1 Type-A
  • 2 x USB 3.2 Gen 2 Type-A
Wireless LAN
No
Wireless LAN
Yes
Wi-Fi Generation
-
Wi-Fi Generation
7
PCI-Express x16 Slots
3
PCI-Express x16 Slots
1
PCI-Express x4 Slots
0
PCI-Express x4 Slots
0
PCI-Express x1 Slots
3
PCI-Express x1 Slots
0
SATA 6 Gbps Ports
6
SATA 6 Gbps Ports
2
SATA Express Ports
0
SATA Express Ports
0
M.2 Ports
2
M.2 Ports
2
M.2 Devices support
  • 2242 / 2260 / 2280 / 22110 - M Key
  • 2242 / 2260 / 2280 - M Key
M.2 Devices support
  • 2280 - M Key
  • 2280 - M Key
RAM Slots
4
RAM Slots
2
Maximum Supported RAM
128 GB
Maximum Supported RAM
128 GB
Onboard USB 2.0
2
Onboard USB 2.0
1
Onboard USB 3.2 Gen 1
1
Onboard USB 3.2 Gen 1
1
Onboard USB 3.2 Gen 2
1
Onboard USB 3.2 Gen 2
1
Onboard USB 3.2 Gen 2x2
0
Onboard USB 3.2 Gen 2x2
0
-

Comparison and key differences summary

⛔ You are comparing motherboards with different sockets. They cannot support the same CPUs. Try to compare motherboards within the same platform.

Reasons to buy the GIGABYTE Z390 AORUS PRO:

  • 43% cheaper, you can save $107.55
  • Supports NVIDIA SLI
  • Supports AMD CrossFire
  • +2 Slots PCI-E x16
  • +3 Slots PCI-E x1
  • +4 Ports SATA 6Gb/s
  • +2 RAM slots
  • +1 Onboard USB 2.0

Buy now

Reasons to buy the GIGABYTE B850I AORUS PRO:

  • Newer Product, it was released around 6 years later
  • Wireless LAN Integrated

Buy now

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