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Head to head · 2 products

PRIME B550M-K vs WS X299 PRO/SE

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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WS X299 PRO/SE
WS X299 PRO/SE—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 B550M-K
—
WS X299 PRO/SE
—
Choose the PRIME B550M-K if
  • Lighter in the hand (785 vs 2,290 g)
Full specs →
WS X299 PRO/SE
    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 PRO/SE0 wins
    No measured advantages in our spec data. Check the full specs below.
    Check priceNo store price yet
    Full specs

    Side-by-side specifications

    Performance6 differences
    Compatible processor series
    AMD Ryzen 3000 Series
    Intel® Core™ X-series
    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
    Connectivity6 differences
    Wi-Fi
    No
    No
    Ethernet LAN (RJ-45) ports
    1
    2
    Number of storage drives supported
    6
    8
    Supported memory clock speeds
    2133 · 2400 · 2666
    2400,2666,2933,3600,4000,4133 MHz
    Supported storage drive interfaces
    M.2, SATA
    M.2, 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
    PC
    Ethernet LAN
    Yes
    Yes
    Form Factor
    micro ATX
    ATX
    LAN controller
    Realtek RTL8111H
    Intel® I211-AT
    Manufacturer Sku
    90MB14V0-M0EAY0
    90SW00A0-M0EAY0
    Maximum internal memory
    128 GB
    256 GB
    Model Number
    PRIME B550M-K
    WS X299 PRO/SE
    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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