Tested · Scored · RankedNEWinstax mini Evo 2 — full review & score →
Head to head · 2 products

MB PRIME A320M-K vs PRIME B450M-A/CSM

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

Comparing 2 products
MB PRIME A320M-K
MB PRIME A320M-K—Score pending
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PRIME B450M-A/CSM
PRIME B450M-A/CSM—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.

MB PRIME A320M-K
—
PRIME B450M-A/CSM
—
MB PRIME A320M-K
    Full specs →
    PRIME B450M-A/CSM
      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 A · AMD Athlon · AMD Athlon™ X4
      AMD Athlon · AMD Ryzen 2000 Series · AMD Ryzen 3000 Series
      Motherboard chipset
      AMD A320
      AMD B450
      Chipset
      AMD A320
      AMD B450
      Design3 differences
      Weight
      800 g
      —
      Depth
      221 mm
      240 mm
      Width
      226 mm
      244 mm
      Connectivity4 differences
      HDMI ports quantity
      1
      1
      Number of chassis fan connectors
      1
      2
      Supported memory clock speeds
      2133,2400,2666,2933,3200 MHz
      2133,2400,2666,2800,3000,3200 MHz
      Supported storage drive interfaces
      M.2, PCI Express 3.0, SATA
      M.2, SATA III
      Windows operating systems supported
      Windows 10 Education x64 · Windows 10 Enterprise x64 · Windows 10 Home x64
      Windows 10 · Windows 10 Education · Windows 10 Education x64
      Audio1 difference
      Audio output channels
      7.1 channels
      8.0 channels
      General5 differences
      BIOS memory size
      128 Mbit
      16 Mbit
      Component for
      PC
      PC
      ECC сompatibility
      ECC & Non-ECC
      ECC
      Ethernet LAN
      Yes
      Yes
      Manufacturer Sku
      90MB0TV0-M0EAY0
      PRIME B450M-A/CSM
      Model Number
      MB PRIME A320M-K
      PRIME B450M-A/CSM
      Number of memory slots
      2
      4
      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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