Sapphire Nitro+ Radeon RX 6900 XT
RDNA 2 · 16 GB GDDR6 · 300 W · Nitro+
GeForce RTX 5090 Super
Blackwell · 32 GB GDDR7 · 620 W
GeForce RTX 5090 Super takes it — here’s why.
In our weighted Specdex score, Sapphire Nitro+ Radeon RX 6900 XT lands at 82 and GeForce RTX 5090 Super at 99. That puts GeForce RTX 5090 Super ahead by 17 points — a decisive margin driven mostly by its strengths in the categories below.
Pick Sapphire Nitro+ Radeon RX 6900 XT if…
- ✓More VRAM at price tier
- ✓FSR support
- ✓Driver open-source on Linux
Pick GeForce RTX 5090 Super if…
- ✓Fastest consumer GPU ever
- ✓DLSS 4.5 Multi-Frame Gen
- ✓Hardware ray-tracing cores 5th-gen
Score breakdown
Specs side-by-side
Sapphire Nitro+ Radeon RX 6900 XT
- +More VRAM at price tier
- +FSR support
- +Driver open-source on Linux
- −RT trails NVIDIA
- −AI ecosystem smaller
- −Driver day-0 bugs
GeForce RTX 5090 Super
- +Fastest consumer GPU ever
- +DLSS 4.5 Multi-Frame Gen
- +Hardware ray-tracing cores 5th-gen
- −620 W peak power draw
- −PSU requirements extreme
- −Supply allocation tight
FAQ: Sapphire Nitro+ Radeon RX 6900 XT vs GeForce RTX 5090 Super
Which is better, Sapphire Nitro+ Radeon RX 6900 XT or GeForce RTX 5090 Super? +
GeForce RTX 5090 Super scores 99 on our weighted rubric — ahead by 17. Your best pick depends on the sub-scores above.
Is Sapphire Nitro+ Radeon RX 6900 XT worth the price? +
At $1,128, Sapphire Nitro+ Radeon RX 6900 XT delivers a Specdex score of 82 — strongest in raster.
Is GeForce RTX 5090 Super worth the price? +
At $2,199, GeForce RTX 5090 Super delivers a Specdex score of 99 — strongest in raster.
Does Sapphire Nitro+ Radeon RX 6900 XT or GeForce RTX 5090 Super last longer? +
Based on our long-term update and support ratings, both ship with multi-year support. Battery and reliability scores are visible in the breakdown above.