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Head to head · 2 products

ROG STRIX B450-F GAMING vs ROG STRIX B550-F GAMING

Verified specs side by side. The green tick marks the better value on each measurable row.

Comparing 2 products
ROG STRIX B450-F GAMING
ROG STRIX B450-F GAMING—Score pending
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ROG STRIX B550-F GAMING
ROG STRIX B550-F GAMING—Score pending
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The short verdict

Scores pending

We haven’t scored these yet. Use the measured differences and full specs below.

ROG STRIX B450-F GAMING
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ROG STRIX B550-F GAMING
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ROG STRIX B450-F GAMING
    Full specs →
    ROG STRIX B550-F GAMING
      Full specs →
      At a glance

      Key differences

      Measured differences only. Ties and tiny gaps are left out.
      Full specs

      Side-by-side specifications

      Performance3 differences
      Compatible processor series
      AMD Athlon · AMD Ryzen 2000 Series · AMD Ryzen 3000 Series
      AMD Ryzen 3000 Series
      Motherboard chipset
      AMD B450
      AMD B550
      Chipset
      AMD B450
      AMD B550
      Design1 difference
      Weight
      —
      945 g
      Connectivity4 differences
      HDMI ports quantity
      1
      1
      Parallel processing technology support
      3-Way CrossFireX
      2-Way CrossFireX
      Supported memory clock speeds
      2133,2400,2666,2800,3000,3200 MHz
      2133 · 2400 · 2666
      USB 2.0 ports quantity
      2
      2
      USB 3.2 Gen 2 (3.1 Gen 2) Type-A ports quantity
      2
      1
      Windows operating systems supported
      Windows 10 Education x64 · Windows 10 Enterprise x64 · Windows 10 Home x64
      Windows 10 · Windows 10 Education · Windows 10 Education x64
      Audio1 difference
      Audio output channels
      8.0 channels
      7.1 channels
      General5 differences
      Component for
      PC
      PC
      Ethernet interface type
      Gigabit Ethernet
      2.5 Gigabit Ethernet
      Ethernet LAN
      Yes
      Yes
      LAN controller
      Intel® I211-AT
      Intel I225-V
      Manufacturer Sku
      90MB0YS0-M0AAY0
      90MB14S0-M0EAY0
      Maximum internal memory
      64 GB
      128 GB
      Model Number
      ROG STRIX B450-F GAMING
      ROG STRIX B550-F GAMING
      Where to buy

      Specs verified against manufacturer data. Prices in USD before tax; we may earn a commission from qualifying purchases.

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