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NVIDIA Inno3D iChill X3 GeForce RTX 5090 vs AMD PowerColor Red Devil Radeon RX 6900 XT: Comparison
NVIDIA Inno3D iChill X3 GeForce RTX 5090 vs AMD PowerColor Red Devil Radeon RX 6900 XT vram compared
Vram is where these two genuinely part company, NVIDIA Inno3D iChill X3 GeForce RTX 5090 32 GB against AMD PowerColor Red Devil Radeon RX 6900 XT 16 GB, a 50% lead for NVIDIA Inno3D iChill X3 GeForce RTX 5090. The benchmark result agrees. Blender Cycles (GPU) puts NVIDIA Inno3D iChill X3 GeForce RTX 5090 83% ahead, 14,966 against 2,603 over 1553 runs.
NVIDIA Inno3D iChill X3 GeForce RTX 5090 vs AMD PowerColor Red Devil Radeon RX 6900 XT: which one fits your build
Buy the NVIDIA Inno3D iChill X3 GeForce RTX 5090 for builders who want dual-BIOS flexibility between quiet and performance profiles. The same goes for 4K gaming with demanding ray-traced effects and workloads needing 32GB VRAM. It is the wrong buy for value-conscious buyers, the worst value in the current hierarchy at this tier. The AMD PowerColor Red Devil Radeon RX 6900 XT 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 also earns its place with builders who want 16GB 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. Our rating of the NVIDIA Inno3D iChill X3 GeForce RTX 5090 (9/10): A solid mid-premium 5090 with Inno3D's iChill cooling heritage, positioned between reference pricing and the most extreme board-partner cards.
NVIDIA Inno3D iChill X3 GeForce RTX 5090 vs AMD PowerColor Red Devil Radeon RX 6900 XT price
At the last price check the AMD PowerColor Red Devil Radeon RX 6900 XT was $999 and the NVIDIA Inno3D iChill X3 GeForce RTX 5090 $1,999, a 100% premium.
Frequently asked questions
Do the NVIDIA Inno3D iChill X3 GeForce RTX 5090 and AMD PowerColor Red Devil Radeon RX 6900 XT differ on boost clock?
Yes. Boost Clock reads 2467 MHz on the NVIDIA Inno3D iChill X3 GeForce RTX 5090 versus 2340 MHz on the AMD PowerColor Red Devil Radeon RX 6900 XT.
Is the Ray Tracing Support the same on the NVIDIA Inno3D iChill X3 GeForce RTX 5090 and AMD PowerColor Red Devil Radeon RX 6900 XT?
It is. Both are listed at Yes, so it is not a reason to pick one over the other.
Specs and benchmarks
GPU Brand
- NVIDIA Inno3D iChill X3 GeForce RTX 5090
- NVIDIA
- AMD PowerColor Red Devil Radeon RX 6900 XT
- AMD
Series
- NVIDIA Inno3D iChill X3 GeForce RTX 5090
- GeForce RTX 50
- AMD PowerColor Red Devil Radeon RX 6900 XT
- Radeon RX 6000
Board Partner
- NVIDIA Inno3D iChill X3 GeForce RTX 5090
- Inno3D
- AMD PowerColor Red Devil Radeon RX 6900 XT
- PowerColor
VRAM
- NVIDIA Inno3D iChill X3 GeForce RTX 5090
- 32 GBBest
- AMD PowerColor Red Devil Radeon RX 6900 XT
- 16 GB-50%
Tier
- NVIDIA Inno3D iChill X3 GeForce RTX 5090
- Flagship
- AMD PowerColor Red Devil Radeon RX 6900 XT
- Flagship
Memory Type
- NVIDIA Inno3D iChill X3 GeForce RTX 5090
- GDDR7Best
- AMD PowerColor Red Devil Radeon RX 6900 XT
- GDDR6
Boost Clock
- NVIDIA Inno3D iChill X3 GeForce RTX 5090
- 2467 MHzBest
- AMD PowerColor Red Devil Radeon RX 6900 XT
- 2340 MHz-5%
Ray Tracing Support
- NVIDIA Inno3D iChill X3 GeForce RTX 5090
- Yes
- AMD PowerColor Red Devil Radeon RX 6900 XT
- Yes
Architecture
- NVIDIA Inno3D iChill X3 GeForce RTX 5090
- Blackwell
- AMD PowerColor Red Devil Radeon RX 6900 XT
- RDNA 2 (Navi 21)
Card Length
- NVIDIA Inno3D iChill X3 GeForce RTX 5090
- 334 x 148 x 73 mm
- AMD PowerColor Red Devil Radeon RX 6900 XT
- 320 mmBest
Shader Units
- NVIDIA Inno3D iChill X3 GeForce RTX 5090
- 21760
- AMD PowerColor Red Devil Radeon RX 6900 XT
- 5120
MSRP
- NVIDIA Inno3D iChill X3 GeForce RTX 5090
- $1,999
- AMD PowerColor Red Devil Radeon RX 6900 XT
- $999
Benchmarks
- 3D Rendering
Blender Cycles (GPU)
- NVIDIA Inno3D iChill X3 GeForce RTX 5090
- 14,966Best
- AMD PowerColor Red Devil Radeon RX 6900 XT
- 2,603-83%
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 NVIDIA Inno3D iChill X3 GeForce RTX 5090 if you want the higher VRAM (32 GB vs 16 GB), the higher boost clock (2467 MHz vs 2340 MHz) and the higher blender cycles (GPU) (14,966 vs 2,603).
Choose AMD PowerColor Red Devil Radeon RX 6900 XT if you want the lower card length (320 mm vs 334 x 148 x 73 mm).
Price comparison
| Retailer | NVIDIA Inno3D iChill X3 GeForce RTX 5090 | AMD PowerColor Red Devil Radeon RX 6900 XT |
|---|---|---|
| Consumercarts listing | $1,999.00 View on Consumercarts listing | |
| Amazon | $999.00 View on Amazon | |
| Newegg | View on Newegg |
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
NVIDIA Inno3D iChill X3 GeForce RTX 5090
9 / 10 Expert Rating
A solid mid-premium 5090 with Inno3D's iChill cooling heritage, positioned between reference pricing and the most extreme board-partner cards.
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.