GPU Comparison

Select up to 2 GPUs to analyze their pricing, performance, and specifications side-by-side.

Quick Verdict

On performance, the GeForce RTX 3090 and Radeon RX 6800 XT are effectively a dead heat β€” under a few percent apart.

Maximum Capacity Reached. Remove a model to add another. (2/2)

VS
Price
Awaiting Data
Perf Index
41%
Value Score
β€”
VRAM24GB GDDR6X
Thermal TDP350W
Price
Awaiting Data
Perf Index
40%
Value Score
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VRAM16GB GDDR6
Thermal TDP300W

GeForce RTX 3090 vs Radeon RX 6800 XT: In-Depth Breakdown

Performance: GeForce RTX 3090 vs Radeon RX 6800 XT

The GeForce RTX 3090 and Radeon RX 6800 XT post nearly the same score in our performance index, so neither holds a meaningful raw-speed advantage. Both are best suited to 1440p gaming.

Power & Efficiency

The Radeon RX 6800 XT draws just 300W versus 350W for the GeForce RTX 3090, and it also delivers more performance per watt β€” so it runs cooler and quieter and needs less PSU headroom.

VRAM & Future-Proofing

With 24GB against 16GB, the GeForce RTX 3090 has more headroom for 4K textures and memory-hungry creative/AI tasks where the Radeon RX 6800 XT's 16GB can fall short.

Features & Ecosystem

Beyond raw numbers, the GeForce RTX 3090 brings NVIDIA DLSS upscaling/frame generation and stronger ray tracing, while the Radeon RX 6800 XT offers AMD FSR upscaling and strong rasterization value. If you lean on upscaling or ray tracing, that ecosystem difference can matter as much as the frame-rate gap.

Which should you buy: GeForce RTX 3090 or Radeon RX 6800 XT?

The GeForce RTX 3090 is the faster card. With live pricing limited for this pair, base your decision on the spec differences above β€” particularly VRAM and power draw β€” and check current stock before buying.

Frequently Asked Questions

Is the GeForce RTX 3090 better than the Radeon RX 6800 XT?

They're very close on raw performance. Pick based on price, VRAM, and power draw rather than speed.

Which is better for 4K gaming, the GeForce RTX 3090 or the Radeon RX 6800 XT?

Neither is a dedicated 4K card; both are best at 1440p. For 4K you'd want a faster GPU, or lean on upscaling.

Does the GeForce RTX 3090 have enough VRAM advantage to matter?

Its 24GB (vs 16GB) gives real headroom for 4K, heavy texture mods, and creative/AI work. At 1080p the gap matters less.