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Compare Asus ROG Strix B550-F Gaming WiFi II vs ROG STRIX X870-F GAMING WIFI

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Brand
ASUS
Brand
Asus
Model
  • STRIX B550-F GAMING WIFI II
  • ROG STRIX B550-F GAMING WIFI II
  • 90MB19V0-MVAAY0
  • 90MB19V0-M0AAY0
Model
  • ROG STRIX X870-F GAMING WIFI
  • 90MB1IV0-M0AAY0
Release Date
📅 September 2021
Release Date
📅 September 2024
* First availability for purchase, it may not correspond to the actual market launch date.
User reviews
★★★★☆
(7 reviews)
User reviews
Price history
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Price history
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Compatible PC parts
Compatible PC parts
Series
ROG
Series
-
Socket
AM4
Socket
AM5
Form factor
ATX
Form factor
ATX
Chipset
AMD B550
Chipset
AMD X870
Supported Memory
DDR4
2133Mhz 2400Mhz 2666Mhz 2800Mhz 3000Mhz 3200Mhz 3400Mhz 3466Mhz 3600Mhz 3733Mhz 3866Mhz 4000Mhz 4133Mhz 4266Mhz 4400Mhz 4600Mhz 4666Mhz 4800Mhz 4866Mhz 5100Mhz
Supported Memory
DDR5
4800Mhz 5000Mhz 5200Mhz 5400Mhz 5600Mhz 5800Mhz 6000Mhz 6200Mhz 6400Mhz 6600Mhz 6800Mhz 7000Mhz 7200Mhz 7400Mhz 7600Mhz 7800Mhz 8000Mhz
* 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
ROG SupremeFX High Definition Audio CODEC S1220A
Audio Chipset
-
Audio Channels
7.1 Channels
Audio Channels
-
LAN Chipset
Intel I225-V
LAN Chipset
-
Max LAN Speed
10/100/1000/2500Mbps
Max LAN Speed
-
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
  • 2 x USB 3.2 Gen 2 ports (1 x Type-A + 1 x USB Type-C)
  • 4 x USB 3.2 Gen 1 ports (4 x Type-A)
  • 2 x USB 2.0 ports
  • 1 x Wi-Fi Module
  • 1 x DisplayPort
  • 1 x HDMI port
  • 1 x Intel I225-V 2.5G Ethernet
  • 1 x Optical S/PDIF out
  • 5 x Audio jacks
  • 1 x BIOS FlashBack button
Back I/O Ports
-
Wireless LAN
Yes
Wireless LAN
Yes
Wi-Fi Generation
6
Wi-Fi Generation
7
PCI-Express x16 Slots
2
PCI-Express x16 Slots
2
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
4
M.2 Devices support
  • 2242 / 2260 / 2280 / 22110 - M Key
  • 2242 / 2260 / 2280 / 22110 - M Key
M.2 Devices support
  • 2242 / 2260 / 2280 - M Key
  • 2242 / 2260 / 2280 - M Key
  • 2280 - M Key
  • 2280 - M Key
RAM Slots
4
RAM Slots
4
Maximum Supported RAM
128 GB
Maximum Supported RAM
192 GB
Onboard USB 2.0
2
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
0
Onboard USB 3.2 Gen 2x2
0
Onboard USB 3.2 Gen 2x2
1
-

What are the differences between Asus ROG Strix B550-F Gaming WiFi II and ROG STRIX X870-F GAMING WIFI? Analyze head-to-head all specifications and features to find out the better motherboard.

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 pick the Asus ROG Strix B550-F Gaming WiFi II:

  • 63% cheaper, you can save $250.00.
  • +3 Slots PCI-E x1.
  • +4 Ports SATA 6Gb/s.

Buy now

Reasons to pick the Asus ROG STRIX X870-F GAMING WIFI:

  • Newer Product, it was released around 3 years later.
  • Newer Wi-Fi protocol.
  • +2 Ports M.2.
  • +64 GB maximum RAM supported.
  • +1 Onboard USB 3.2 Gen 1.

Buy now

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