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Asus ROG Strix B550-F Gaming WiFi II vs ROG STRIX B450-F Gaming II

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Brand
ASUS
Brand
ASUS
Model
  • STRIX B550-F GAMING WIFI II
  • ROG STRIX B550-F GAMING WIFI II
  • 90MB19V0-MVAAY0
Model
  • ROG STRIX B450-F Gaming II
  • 90MB15V0-M0AAY0
Release Date
📅 September 2021
Release Date
📅 October 2020
* First availability for purchase, it may not correspond to the actual market launch date.
User reviews
★★★★☆
(7 reviews)
User reviews
★★★★☆
(33 reviews)
Price history
View Details ►
Price history
View Details ►
Supported PC parts
Supported PC parts
Series
ROG
Series
ROG
Socket
AM4
Socket
AM4
Form factor
ATX
Form factor
ATX
Chipset
AMD B550
Chipset
AMD B450
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
DDR4
2133Mhz 2400Mhz 2666Mhz 2800Mhz 3000Mhz 3200Mhz 3466Mhz 3600Mhz 3866Mhz 4000Mhz 4400Mhz
* 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
Audio Chipset
ROG SupremeFX High Definition Audio CODEC S1220A
Audio Chipset
ROG SupremeFX High Definition Audio CODEC S1220A
Audio Channels
7.1 Channels
Audio Channels
7.1 Channels
LAN Chipset
Intel I225-V
LAN Chipset
Intel i211AT
Max LAN Speed
10/100/1000/2500Mbps
Max LAN Speed
10/100/1000Mbps
SLI Support
No
SLI Support
No
CrossFire Support
No
CrossFire Support
Yes
RAID Support
Yes
RAID Support
Yes
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
  • 1 x Intel I211-AT 1Gb Ethernet
  • 1 x PS/2 keyboard/mouse combo port(s)
  • 1 x DisplayPort
  • 1 x HDMI
  • 2 x USB 3.2 Gen 2
  • 3 x USB 3.2 Gen 1 Type-A
  • 1 x USB 3.2 Gen 1 USB Type-C
  • 2 x USB 2.0
  • 1 x Optical S/PDIF out
  • 5 x Audio jack(s)
  • 1 x BIOS FlashBack Button(s)
Wireless LAN
Yes
Wireless LAN
No
Wi-Fi Generation
6
Wi-Fi Generation
-
PCI-Express x16 Slots
2
PCI-Express x16 Slots
3
PCI-Express x4 Slots
0
PCI-Express x4 Slots
0
PCI-Express x1 Slots
3
PCI-Express x1 Slots
3
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
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 / 22110 - M Key
RAM Slots
4
RAM Slots
4
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
0
Onboard USB 3.2 Gen 2
0
Onboard USB 3.2 Gen 2x2
0
Onboard USB 3.2 Gen 2x2
0

What are the differences between Asus ROG Strix B550-F Gaming WiFi II and ROG STRIX B450-F Gaming II? Analyze head-to-head all specifications and features to find out the better motherboard.

Comparison and key differences summary

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

  • 60% cheaper, you can save $240.00.
  • Newer Product, it was released around 11 months later.
  • Wireless LAN Integrated.
  • Supports the following RAM types: DDR4 4600MHz, 4666MHz, 4800MHz, 4866MHz, 5100MHz
  • +1 Onboard USB 2.0.

Buy now

Reasons to pick the ASUS ROG STRIX B450-F Gaming II:

  • Supports AMD CrossFire.
  • +1 Slots PCI-E x16.

Buy now

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