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Head to head · 2 products

PRIME B550M-K vs ROG STRIX B450-F GAMING II

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

Comparing 2 products
PRIME B550M-K
PRIME B550M-K—Score pending
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ROG STRIX B450-F GAMING II
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The short verdict

Scores pending

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

PRIME B550M-K
—
ROG STRIX B450-F GAMING II
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Choose the PRIME B550M-K if
  • Lighter in the hand (785 vs 849 g)
Full specs →
ROG STRIX B450-F GAMING II
    Full specs →
    At a glance

    Key differences

    Measured differences only. Ties and tiny gaps are left out.
    Why pick thePRIME B550M-K1 win
    −64 gLighter in the hand785 vs 849 g
    Check priceNo store price yet
    Why pick theROG STRIX B450-F GAMING II0 wins
    No measured advantages in our spec data. Check the full specs below.
    Check priceNo store price yet
    Full specs

    Side-by-side specifications

    Performance2 differences
    Motherboard chipset
    AMD B550
    AMD B450
    Chipset
    AMD B550
    AMD B450
    Design3 differences
    Weight
    785 g
    849 g
    Height
    51 mm
    259 mm
    Width
    244 mm
    305 mm
    Connectivity4 differences
    Wi-Fi
    No
    No
    HDMI ports quantity
    1
    1
    Supported memory clock speeds
    2133 · 2400 · 2666
    2133 · 2400 · 2666
    Supported storage drive interfaces
    M.2, SATA
    SATA III
    USB 2.0 connectors
    2
    1
    USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantity
    4
    3
    Windows operating systems supported
    Windows 10
    Windows 10 x64
    General5 differences
    Component for
    PC
    PC
    Ethernet LAN
    Yes
    Yes
    Form Factor
    micro ATX
    ATX
    LAN controller
    Realtek RTL8111H
    Intel® I211-AT
    Manufacturer Sku
    90MB14V0-M0EAY0
    90MB15V0-M0EAY0
    Model Number
    PRIME B550M-K
    ROG STRIX B450-F GAMING II
    Motherboard form factor
    micro ATX
    ATX
    Where to buy

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

    Community

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