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AMD PowerColor Red Devil Radeon RX 6900 XT vs NVIDIA Zotac AMP Extreme Airo GeForce RTX 4090: Comparison

What is the difference between AMD PowerColor Red Devil Radeon RX 6900 XT and NVIDIA Zotac AMP Extreme Airo GeForce RTX?

On vram the spread is 33%, AMD PowerColor Red Devil Radeon RX 6900 XT 16 GB against NVIDIA Zotac AMP Extreme Airo GeForce RTX 24 GB, so NVIDIA Zotac AMP Extreme Airo GeForce RTX takes it. The benchmark result agrees. Blender Cycles (GPU) puts NVIDIA Zotac AMP Extreme Airo GeForce RTX 76% ahead, 11,062 against 2,603 over 526 runs.

Which should you buy, AMD PowerColor Red Devil Radeon RX 6900 XT or NVIDIA Zotac AMP Extreme Airo GeForce RTX?

The AMD PowerColor Red Devil Radeon RX 6900 XT is the one to take for gamers targeting the resolution this flagship tier is built for, though it is not built for 4K/high-refresh gamers if this card's tier sits below High-End. The same goes for builders who want 16GB of VRAM without moving up a tier. Avoid it for buyers who need the absolute best price-to-performance and should compare street prices first. The NVIDIA Zotac AMP Extreme Airo GeForce RTX suits gamers targeting the resolution this flagship tier is built for, though it is not the pick for 4K/high-refresh gamers if this card's tier sits below High-End. It is equally the pick for builders who want 24GB of VRAM without moving up a tier. It is not the one for buyers who need the absolute best price-to-performance and should compare street prices first.

Which is cheaper, AMD PowerColor Red Devil Radeon RX 6900 XT or NVIDIA Zotac AMP Extreme Airo GeForce RTX?

Cost splits them too. AMD PowerColor Red Devil Radeon RX 6900 XT sits at $999, NVIDIA Zotac AMP Extreme Airo GeForce RTX at $1,599, 60% more.

Frequently asked questions

Do the AMD PowerColor Red Devil Radeon RX 6900 XT and NVIDIA Zotac AMP Extreme Airo GeForce RTX differ on tdp?

Yes. TDP reads 300 W on the AMD PowerColor Red Devil Radeon RX 6900 XT versus 450 W on the NVIDIA Zotac AMP Extreme Airo GeForce RTX.

Is the Ray Tracing Support the same on the AMD PowerColor Red Devil Radeon RX 6900 XT and NVIDIA Zotac AMP Extreme Airo GeForce RTX?

It is. Both are listed at Yes, so it is not a reason to pick one over the other.

Specs and benchmarks

  • GPU Brand

    AMD PowerColor Red Devil Radeon RX 6900 XT
    AMD
    NVIDIA Zotac AMP Extreme Airo GeForce RTX 4090
    NVIDIA
  • Series

    AMD PowerColor Red Devil Radeon RX 6900 XT
    Radeon RX 6000
    NVIDIA Zotac AMP Extreme Airo GeForce RTX 4090
    GeForce RTX 40
  • Board Partner

    AMD PowerColor Red Devil Radeon RX 6900 XT
    PowerColor
    NVIDIA Zotac AMP Extreme Airo GeForce RTX 4090
    Zotac
  • VRAM

    AMD PowerColor Red Devil Radeon RX 6900 XT
    16 GB-33%
    NVIDIA Zotac AMP Extreme Airo GeForce RTX 4090
    24 GBBest
  • Tier

    AMD PowerColor Red Devil Radeon RX 6900 XT
    Flagship
    NVIDIA Zotac AMP Extreme Airo GeForce RTX 4090
    Flagship
  • Memory Type

    AMD PowerColor Red Devil Radeon RX 6900 XT
    GDDR6
    NVIDIA Zotac AMP Extreme Airo GeForce RTX 4090
    GDDR6X
  • Boost Clock

    AMD PowerColor Red Devil Radeon RX 6900 XT
    2340 MHz-10%
    NVIDIA Zotac AMP Extreme Airo GeForce RTX 4090
    2595 MHzBest
  • Ray Tracing Support

    AMD PowerColor Red Devil Radeon RX 6900 XT
    Yes
    NVIDIA Zotac AMP Extreme Airo GeForce RTX 4090
    Yes
  • TDP

    AMD PowerColor Red Devil Radeon RX 6900 XT
    300 WBest
    NVIDIA Zotac AMP Extreme Airo GeForce RTX 4090
    450 W-50%
  • Architecture

    AMD PowerColor Red Devil Radeon RX 6900 XT
    RDNA 2 (Navi 21)
    NVIDIA Zotac AMP Extreme Airo GeForce RTX 4090
    Ada Lovelace (AD102)
  • Card Length

    AMD PowerColor Red Devil Radeon RX 6900 XT
    320 mmBest
    NVIDIA Zotac AMP Extreme Airo GeForce RTX 4090
    348 mm-9%
  • Slot Width

    AMD PowerColor Red Devil Radeon RX 6900 XT
    3Best
    NVIDIA Zotac AMP Extreme Airo GeForce RTX 4090
    3.5-17%
  • Shader Units

    AMD PowerColor Red Devil Radeon RX 6900 XT
    5120
    NVIDIA Zotac AMP Extreme Airo GeForce RTX 4090
    16384
  • MSRP

    AMD PowerColor Red Devil Radeon RX 6900 XT
    $999
    NVIDIA Zotac AMP Extreme Airo GeForce RTX 4090
    $1,599

Benchmarks

  • 3D Rendering
  • Blender Cycles (GPU)

    AMD PowerColor Red Devil Radeon RX 6900 XT
    2,603-76%
    NVIDIA Zotac AMP Extreme Airo GeForce RTX 4090
    11,062Best

    Blender 4.5, Blender Open Data (CC0). Median of monster + junkshop + classroom, combined samples/min.

    Renders a 3D scene on the graphics card. Shows speed in Blender and similar 3D apps, not in games.

Which one should you pick?

Choose AMD PowerColor Red Devil Radeon RX 6900 XT if you want the lower TDP (300 W vs 450 W), the lower card length (320 mm vs 348 mm) and the lower slot width (3 vs 3.5).

Choose NVIDIA Zotac AMP Extreme Airo GeForce RTX 4090 if you want the higher VRAM (24 GB vs 16 GB), the higher boost clock (2595 MHz vs 2340 MHz) and the higher blender cycles (GPU) (11,062 vs 2,603).

Price comparison

RetailerAMD PowerColor Red Devil Radeon RX 6900 XTNVIDIA Zotac AMP Extreme Airo GeForce RTX 4090
Amazon

$999.00

View on Amazon
NeweggView on Newegg
Consumercarts listing

$1,599.00

View on Consumercarts listing

Disclaimer: The price and specification of the given product may differ from the actual product. Please confirm on the retailer's website before buying.

Verdict

AMD PowerColor Red Devil Radeon RX 6900 XT

9 / 10 Expert Rating

A solid flagship pick if its price and 16GB VRAM allocation match your target resolution.

NVIDIA Zotac AMP Extreme Airo GeForce RTX 4090

9 / 10 Expert Rating

A solid flagship pick if its price and 24GB VRAM allocation match your target resolution.