Head to head · 2 products

PRIME A520M-K 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 A520M-K
PRIME A520M-K—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.

PRIME A520M-K
—
ROG STRIX B550-F GAMING
—
PRIME A520M-K
    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 Ryzen™ 3 · AMD Ryzen™ 5 · AMD Ryzen™ 7
      AMD Ryzen 3000 Series
      Motherboard chipset
      AMD A520
      AMD B550
      Chipset
      AMD A520
      AMD B550
      Design1 difference
      Weight
      —
      945 g
      Connectivity6 differences
      Wi-Fi
      No
      No
      HDMI ports quantity
      1
      1
      Number of chassis fan connectors
      1
      3
      Number of EATX power connectors
      2
      1
      Number of SATA III connectors
      4
      6
      Number of storage drives supported
      5
      6
      Parallel processing technology support
      Not supported
      2-Way CrossFireX
      Supported memory clock speeds
      2133 · 2400 · 2666
      2133 · 2400 · 2666
      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
      Windows operating systems supported
      Windows 10 x64, Windows 11
      Windows 10 · Windows 10 Education · Windows 10 Education x64
      Audio1 difference
      Headphone outputs
      3
      1
      General9 differences
      Component for
      PC
      PC
      Ethernet interface type
      Gigabit Ethernet
      2.5 Gigabit Ethernet
      Ethernet LAN
      Yes
      Yes
      Form Factor
      micro ATX
      ATX
      LAN controller
      Realtek RTL8111H
      Intel I225-V
      Manufacturer Sku
      90MB1500-M0EAY0
      90MB14S0-M0EAY0
      Maximum internal memory
      64 GB
      128 GB
      Model Number
      PRIME A520M-K
      ROG STRIX B550-F GAMING
      Motherboard form factor
      micro ATX
      ATX
      Number of memory slots
      2
      4
      PCI Express x1 (Gen 3.x) slots
      2
      3
      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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