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Compare GIGABYTE B550M AORUS Elite AX vs B660M AORUS ELITE AX DDR4

GIGABYTE B550M AORUS Elite AX and Gigabyte B660M AORUS ELITE AX DDR4 are both motherboards with the same Form factor (Micro ATX), Wi-Fi Generation (6E) and PCI-Express x16 Slots (2). The main differences are in Socket, Chipset, Supported Memory and Max LAN Speed.
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$139.99
Last updated 53 minutes ago.
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+ $29.99 Shipping
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Brand
GIGABYTE
Brand
Gigabyte
Model
B550M AORUS ELITE AX
Model
  • B660M AORUS ELITE AX DDR4
  • B660M AORUS ELITE AX D4
Release Date
📅 March 2023
Release Date
-
* First availability for purchase, it may not correspond to the actual market launch date.
User reviews
★★★☆☆
(18 reviews)
User reviews
Price history
View Details ►
Price history
View Details ►
Compatible PC parts
Compatible PC parts
Socket
AM4
Socket
LGA1700
Form factor
Micro ATX
Form factor
Micro ATX
Chipset
AMD B550
Chipset
Intel B660
Supported Memory
DDR4
2133Mhz 2400Mhz 2666Mhz 2933Mhz 3200Mhz 3400Mhz 3466Mhz 3600Mhz 3733Mhz 3866Mhz 4000Mhz 4133Mhz 4266Mhz 4400Mhz 4600Mhz 4733Mhz
Supported Memory
DDR4
2133Mhz 2400Mhz 2666Mhz 2933Mhz 3000Mhz 3200Mhz 3300Mhz 3333Mhz 3400Mhz 3466Mhz 3600Mhz 3666Mhz 3733Mhz 3800Mhz 3866Mhz 4000Mhz 4133Mhz 4266Mhz 4300Mhz 4400Mhz 4500Mhz 4600Mhz 4700Mhz 4800Mhz 4933Mhz 5000Mhz 5133Mhz
* 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
-
Audio Chipset
Realtek Audio CODEC
High Definition Audio
Audio Channels
-
Audio Channels
7.1 Channels
LAN Chipset
-
LAN Chipset
Realtek 2.5GbE LAN chip
Max LAN Speed
1Gbps
Max LAN Speed
2.5Gbps
SLI Support
No
SLI Support
No
CrossFire Support
No
CrossFire Support
No
RAID Support
Yes
RAID Support
Yes
Back Connect
No
Back Connect
No
Back I/O Ports
  • 1 x PS/2 keyboard/mouse port
  • 1 x DVI-D port
  • 1 x HDMI port
  • 2 x SMA antenna connectors (2T2R)
  • 4 x USB 3.2 Gen 1 ports
  • 4 x USB 2.0/1.1 ports
  • 1 x RJ-45 port
  • 3 x audio jacks
Back I/O Ports
  • 1 x USB Type-C port with USB 3.2 Gen 2 support
  • 1 x USB 3.2 Gen 2 Type-A port (red)
  • 2 x USB 3.2 Gen 1 ports
  • 4 x USB 2.0/1.1 ports
  • 2 x SMA antenna connectors (2T2R)
  • 1 x HDMI 2.0 port
  • 1 x DisplayPort
  • 1 x RJ-45 port
  • 1 x optical S/PDIF Out connector
  • 2 x audio jacks
Wireless LAN
Yes
Wireless LAN
Yes
Wi-Fi Generation
6E
Wi-Fi Generation
6E
PCI-Express x16 Slots
2
PCI-Express x16 Slots
2
PCI-Express x4 Slots
0
PCI-Express x4 Slots
0
PCI-Express x1 Slots
1
PCI-Express x1 Slots
0
SATA 6 Gbps Ports
4
SATA 6 Gbps Ports
4
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
  • 2260 / 2280 - M Key
  • 2260 / 2280 / 22110 - M Key
RAM Slots
4
RAM Slots
4
Maximum Supported RAM
128 GB
Maximum Supported RAM
128 GB
Onboard USB 2.0
1
Onboard USB 2.0
1
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
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 B550M AORUS Elite AX:

  • 9% cheaper, you can save $14.29
  • +1 Slots PCI-E x1

Buy now

Reasons to buy the Gigabyte B660M AORUS ELITE AX DDR4:

  • Supports the following RAM types: DDR4 4800MHz, 4933MHz, 5000MHz, 5133MHz
  • +1 Onboard USB 3.2 Gen 1
  • +1 Onboard USB 3.2 Gen 2

Buy now

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