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Head to head · 2 products

Prime X299-A II 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
Prime X299-A II
Prime X299-A II—Score pending
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ROG STRIX B550-F GAMING
ROG STRIX B550-F GAMING—Score pending
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View specs
The short verdict

Scores pending

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

Prime X299-A II
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ROG STRIX B550-F GAMING
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Prime X299-A II
    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

      Performance6 differences
      Compatible processor series
      Intel® Core™ X-series
      AMD Ryzen 3000 Series
      Motherboard chipset
      Intel® X299
      AMD B550
      Motherboard chipset family
      Intel
      AMD
      Chipset
      Intel® X299
      AMD B550
      Processor manufacturer
      Intel
      AMD
      Processor socket
      LGA 2066 (Socket R4)
      Socket AM4
      Design2 differences
      Weight
      —
      945 g
      Colors
      Black, Silver
      Black
      Connectivity8 differences
      Wi-Fi
      No
      No
      Number of chassis fan connectors
      2
      3
      Number of EATX power connectors
      2
      1
      Number of SATA III connectors
      8
      6
      Parallel processing technology support
      2-Way SLI · 3-Way CrossFireX · 3-Way SLI
      2-Way CrossFireX
      Supported memory clock speeds
      2133 · 2400 · 2666
      2133 · 2400 · 2666
      Supported processor sockets
      LGA 2066
      Socket AM4
      Supported storage drive interfaces
      M.2, SATA III
      M.2, SATA III
      Supported storage drive types
      HDD & SSD
      HDD & SSD
      USB 2.0 ports quantity
      2
      2
      USB 3.2 Gen 1 (3.1 Gen 1) connectors
      2
      1
      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
      General10 differences
      Component for
      PC
      PC
      Cooling Type
      Passive
      Active
      Ethernet interface type
      Gigabit Ethernet
      2.5 Gigabit Ethernet
      Ethernet LAN
      Yes
      Yes
      LAN controller
      Intel® I219-V
      Intel I225-V
      Manufacturer Sku
      90MB11F0-M0EAY0
      90MB14S0-M0EAY0
      Maximum internal memory
      256 GB
      128 GB
      Model Number
      Prime X299-A II
      ROG STRIX B550-F GAMING
      Number of memory slots
      8
      4
      PCI Express x1 (Gen 3.x) slots
      2
      3
      PCI Express x16 (Gen 3.x) slots
      3
      1
      RAID levels
      0, 1, 5, 10
      0, 1, 10
      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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