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Head to head · 2 products

PRIME B450M-A II vs ROG STRIX B650-A GAMING WIFI

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 B650-A GAMING WIFI
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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
—
ROG STRIX B650-A GAMING WIFI
—
PRIME B450M-A II
    Full specs →
    ROG STRIX B650-A GAMING WIFI
      Full specs →
      At a glance

      Key differences

      Measured differences only. Ties and tiny gaps are left out.
      Full specs

      Side-by-side specifications

      Performance4 differences
      Compatible processor series
      AMD Ryzen 3000 Series
      AMD Ryzen™ 7
      Motherboard chipset
      AMD B450
      AMD B650
      Chipset
      AMD B450
      AMD B650
      Processor socket
      Socket AM4
      Socket AM5
      Design2 differences
      Weight
      849 g
      —
      Colors
      Black
      Black, Silver
      Connectivity11 differences
      Wi-Fi
      No
      Yes
      HDMI ports quantity
      1
      1
      Number of chassis fan connectors
      2
      4
      Number of SATA III connectors
      6
      4
      Supported memory clock speeds
      2133 · 2400 · 2666
      4800 · 5000 · 5200
      Supported memory types
      DDR4-SDRAM
      DDR5-SDRAM
      Supported processor sockets
      Socket AM4
      Socket AM5
      Supported storage drive interfaces
      SATA III
      M.2, SATA III
      Supported storage drive types
      HDD & SSD
      HDD & SSD
      USB 2.0 connectors
      2
      4
      USB 3.2 Gen 1 (3.1 Gen 1) connectors
      1
      2
      USB 3.2 Gen 2 (3.1 Gen 2) Type-A ports quantity
      2
      3
      Windows operating systems supported
      Windows 10 x64, Windows 7 x64
      Windows 11 x64
      Audio1 difference
      Audio output channels
      7.1+2 channels
      7.1 channels
      General7 differences
      Component for
      PC
      PC
      ECC сompatibility
      ECC
      ECC & Non-ECC
      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
      90MB1BP0-M0EAY0
      Model Number
      PRIME B450M-A II
      ROG STRIX B650-A GAMING WIFI
      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.

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