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AMD PowerColor Red Devil Radeon RX 7900 XTX vs NVIDIA Zotac AMP Extreme Airo GeForce RTX 4090: Comparison

What is the difference between AMD PowerColor Red Devil Radeon RX 7900 and NVIDIA Zotac AMP Extreme Airo GeForce RTX?

Tdp is where these two genuinely part company, AMD PowerColor Red Devil Radeon RX 7900 355 W against NVIDIA Zotac AMP Extreme Airo GeForce RTX 450 W, a 27% lead for AMD PowerColor Red Devil Radeon RX 7900. Measured rather than claimed: in Blender Cycles (GPU) the NVIDIA Zotac AMP Extreme Airo GeForce RTX returns 11,062 against 4,338 over 526 runs, a 61% lead.

AMD PowerColor Red Devil Radeon RX 7900 vs NVIDIA Zotac AMP Extreme Airo GeForce RTX: which one fits your build

Buy the AMD PowerColor Red Devil Radeon RX 7900 for 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 also earns its place with builders who want 24GB 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 built 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 the wrong buy for buyers who need the absolute best price-to-performance and should compare street prices first.

AMD PowerColor Red Devil Radeon RX 7900 vs NVIDIA Zotac AMP Extreme Airo GeForce RTX price

At the last price check the AMD PowerColor Red Devil Radeon RX 7900 was $999 and the NVIDIA Zotac AMP Extreme Airo GeForce RTX $1,599, a 60% premium.

Frequently asked questions

Do the AMD PowerColor Red Devil Radeon RX 7900 and NVIDIA Zotac AMP Extreme Airo GeForce RTX differ on boost clock?

Yes. Boost Clock reads 2615 MHz on the AMD PowerColor Red Devil Radeon RX 7900 versus 2595 MHz on the NVIDIA Zotac AMP Extreme Airo GeForce RTX.

Is the Ray Tracing Support the same on the AMD PowerColor Red Devil Radeon RX 7900 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 7900 XTX
    AMD
    NVIDIA Zotac AMP Extreme Airo GeForce RTX 4090
    NVIDIA
  • Series

    AMD PowerColor Red Devil Radeon RX 7900 XTX
    Radeon RX 7000
    NVIDIA Zotac AMP Extreme Airo GeForce RTX 4090
    GeForce RTX 40
  • Board Partner

    AMD PowerColor Red Devil Radeon RX 7900 XTX
    PowerColor
    NVIDIA Zotac AMP Extreme Airo GeForce RTX 4090
    Zotac
  • VRAM

    AMD PowerColor Red Devil Radeon RX 7900 XTX
    24 GB
    NVIDIA Zotac AMP Extreme Airo GeForce RTX 4090
    24 GB
  • Tier

    AMD PowerColor Red Devil Radeon RX 7900 XTX
    Flagship
    NVIDIA Zotac AMP Extreme Airo GeForce RTX 4090
    Flagship
  • Memory Type

    AMD PowerColor Red Devil Radeon RX 7900 XTX
    GDDR6
    NVIDIA Zotac AMP Extreme Airo GeForce RTX 4090
    GDDR6X
  • Boost Clock

    AMD PowerColor Red Devil Radeon RX 7900 XTX
    2615 MHzBest
    NVIDIA Zotac AMP Extreme Airo GeForce RTX 4090
    2595 MHz-1%
  • Ray Tracing Support

    AMD PowerColor Red Devil Radeon RX 7900 XTX
    Yes
    NVIDIA Zotac AMP Extreme Airo GeForce RTX 4090
    Yes
  • TDP

    AMD PowerColor Red Devil Radeon RX 7900 XTX
    355 WBest
    NVIDIA Zotac AMP Extreme Airo GeForce RTX 4090
    450 W-27%
  • Architecture

    AMD PowerColor Red Devil Radeon RX 7900 XTX
    RDNA 3 (Navi 31)
    NVIDIA Zotac AMP Extreme Airo GeForce RTX 4090
    Ada Lovelace (AD102)
  • Card Length

    AMD PowerColor Red Devil Radeon RX 7900 XTX
    340 mmBest
    NVIDIA Zotac AMP Extreme Airo GeForce RTX 4090
    348 mm-2%
  • Slot Width

    AMD PowerColor Red Devil Radeon RX 7900 XTX
    3Best
    NVIDIA Zotac AMP Extreme Airo GeForce RTX 4090
    3.5-17%
  • Shader Units

    AMD PowerColor Red Devil Radeon RX 7900 XTX
    6144
    NVIDIA Zotac AMP Extreme Airo GeForce RTX 4090
    16384
  • MSRP

    AMD PowerColor Red Devil Radeon RX 7900 XTX
    $999
    NVIDIA Zotac AMP Extreme Airo GeForce RTX 4090
    $1,599

Benchmarks

  • 3D Rendering
  • Blender Cycles (GPU)

    AMD PowerColor Red Devil Radeon RX 7900 XTX
    4,338-61%
    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 7900 XTX if you want the higher VRAM (24 GB vs 24 GB), the higher boost clock (2615 MHz vs 2595 MHz) and the lower TDP (355 W vs 450 W).

Choose NVIDIA Zotac AMP Extreme Airo GeForce RTX 4090 if you want the higher blender cycles (GPU) (11,062 vs 4,338).

Price comparison

RetailerAMD PowerColor Red Devil Radeon RX 7900 XTXNVIDIA Zotac AMP Extreme Airo GeForce RTX 4090
Consumercarts listing

$999.00

View on 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 7900 XTX

9 / 10 Expert Rating

A solid flagship pick if its price and 24GB 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.

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