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Head to head · 2 products

ROG STRIX B650-A GAMING WIFI vs ROG STRIX X399-E GAMING

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

Comparing 2 products
ROG STRIX B650-A GAMING WIFI
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ROG STRIX X399-E GAMING
ROG STRIX X399-E 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.

ROG STRIX B650-A GAMING WIFI
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ROG STRIX X399-E GAMING
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ROG STRIX B650-A GAMING WIFI
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    ROG STRIX X399-E GAMING
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      At a glance

      Key differences

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

      Side-by-side specifications

      Performance5 differences
      Audio chip
      Realtek ALC4080
      Realtek S1220A
      Compatible processor series
      AMD Ryzen™ 7
      AMD Ryzen Threadripper 1000 Series, AMD Ryzen Threadripper 2000 Series
      Motherboard chipset
      AMD B650
      AMD X399
      Chipset
      AMD B650
      AMD X399
      Processor socket
      Socket AM5
      Socket TR4
      Connectivity8 differences
      Wi-Fi
      Yes
      Yes
      Bluetooth
      5.2
      4.2
      Number of chassis fan connectors
      4
      3
      Number of SATA III connectors
      4
      6
      Parallel processing technology support
      Not supported
      2-Way CrossFireX · 2-Way SLI · 3-Way CrossFireX
      Supported memory clock speeds
      4800 · 5000 · 5200
      2133,2400,2666,2800,3200,3600 MHz
      Supported memory types
      DDR5-SDRAM
      DDR4-SDRAM
      USB 2.0 connectors
      4
      2
      USB 3.2 Gen 2 (3.1 Gen 2) Type-A ports quantity
      3
      1
      General6 differences
      Component for
      PC
      PC
      Ethernet interface type
      2.5 Gigabit Ethernet
      Gigabit Ethernet
      Ethernet LAN
      Yes
      Yes
      LAN controller
      Intel I225-V
      Intel® I211-AT
      Manufacturer Sku
      90MB1BP0-M0EAY0
      90MB0V70-M0EAY0
      Memory Channels
      Dual-channel
      Quad-channel
      Model Number
      ROG STRIX B650-A GAMING WIFI
      ROG STRIX X399-E GAMING
      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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