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Head to head · 2 products

PRIME B550M-K vs WS X299 PRO

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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View specs
WS X299 PRO
WS X299 PRO—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 B550M-K
—
WS X299 PRO
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Choose the PRIME B550M-K if
  • Lighter in the hand (785 vs 2,290 g)
Full specs →
WS X299 PRO
    Full specs →
    At a glance

    Key differences

    Measured differences only. Ties and tiny gaps are left out.
    Why pick thePRIME B550M-K1 win
    −1,505 gLighter in the hand785 vs 2,290 g
    Check priceNo store price yet
    Why pick theWS X299 PRO0 wins
    No measured advantages in our spec data. Check the full specs below.
    Check priceNo store price yet
    Full specs

    Side-by-side specifications

    Performance5 differences
    Motherboard chipset
    AMD B550
    Intel® X299
    Motherboard chipset family
    AMD
    Intel
    Chipset
    AMD B550
    Intel® X299
    Processor manufacturer
    AMD
    Intel
    Processor socket
    Socket AM4
    LGA 2066 (Socket R4)
    Design3 differences
    Weight
    785 g
    2290 g
    Height
    51 mm
    291 mm
    Width
    244 mm
    305 mm
    Connectivity5 differences
    Ethernet LAN (RJ-45) ports
    1
    2
    Supported memory clock speeds
    2133 · 2400 · 2666
    2133,2400,2600,3600,4133 MHz
    Supported storage drive interfaces
    M.2, SATA
    SATA III
    USB 2.0 connectors
    2
    1
    USB 3.2 Gen 2 (3.1 Gen 2) Type-A ports quantity
    2
    1
    General7 differences
    Component for
    PC
    Workstation
    Ethernet LAN
    Yes
    Yes
    Form Factor
    micro ATX
    ATX
    LAN controller
    Realtek RTL8111H
    Intel® I210-AT
    Manufacturer Sku
    90MB14V0-M0EAY0
    90SW0090-M0EAY0
    Model Number
    PRIME B550M-K
    WS X299 PRO
    Motherboard form factor
    micro ATX
    ATX
    Number of memory slots
    4
    8
    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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