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Head to head · 2 products

PRIME B450M-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 B450M-A II
PRIME B450M-A II—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 B450M-A II
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ROG STRIX B550-F GAMING
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Choose the PRIME B450M-A II if
  • Lighter in the hand (849 vs 945 g)
Full specs →
ROG STRIX B550-F GAMING
    Full specs →
    At a glance

    Key differences

    Measured differences only. Ties and tiny gaps are left out.
    Why pick thePRIME B450M-A II1 win
    −96 gLighter in the hand849 vs 945 g
    Check priceNo store price yet
    Why pick theROG STRIX B550-F GAMING0 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 B450
    AMD B550
    Chipset
    AMD B450
    AMD B550
    Design1 difference
    Weight
    849 g
    945 g
    Connectivity6 differences
    Wi-Fi
    No
    No
    HDMI ports quantity
    1
    1
    Hdmi Version
    2.0b
    2.1
    Number of chassis fan connectors
    2
    3
    Parallel processing technology support
    Not supported
    2-Way CrossFireX
    Supported memory clock speeds
    2133 · 2400 · 2666
    2133 · 2400 · 2666
    Supported storage drive interfaces
    SATA III
    M.2, SATA III
    Supported storage drive types
    HDD & SSD
    HDD & SSD
    USB 3.2 Gen 2 (3.1 Gen 2) Type-A ports quantity
    2
    1
    Windows operating systems supported
    Windows 10 x64, Windows 7 x64
    Windows 10 · Windows 10 Education · Windows 10 Education x64
    Audio1 difference
    Audio output channels
    7.1+2 channels
    7.1 channels
    General6 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
    90MB15Z0-M0EAY0
    90MB14S0-M0EAY0
    Model Number
    PRIME B450M-A II
    ROG STRIX B550-F GAMING
    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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