GPU Comparison

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

Quick Verdict

The Radeon RX 6900 XT is marginally faster than the GeForce RTX 3080 Ti, leading by roughly 5% in our performance index. The GeForce RTX 3080 Ti, however, delivers more performance per dollar — $120 USD cheaper.

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

VS
NVIDIA
GeForce RTX 3080 Ti
Price
$550 USD
Perf Index
41%
Value Score
0.075
VRAM12GB GDDR6
Thermal TDP350W
Price
$670 USD
Perf Index
43%
Value Score
0.064
VRAM16GB GDDR6
Thermal TDP300W

Radeon RX 6900 XT vs GeForce RTX 3080 Ti: In-Depth Breakdown

Performance: Radeon RX 6900 XT vs GeForce RTX 3080 Ti

The Radeon RX 6900 XT is marginally faster, around 5% ahead of the GeForce RTX 3080 Ti. That gap is enough to move it up a tier: the Radeon RX 6900 XT is comfortable at 4K with upscaling and native 1440p, while the GeForce RTX 3080 Ti is better matched to 1440p.

Price & Value

Right now the GeForce RTX 3080 Ti starts at $550 USD against $670 USD for the Radeon RX 6900 XT. Despite being slower, the GeForce RTX 3080 Ti offers the better performance-per-dollar (~16% better value), so budget-focused buyers should weigh it carefully. The GeForce RTX 3080 Ti is trading below its $1,199 USD MSRP — a genuine deal. The Radeon RX 6900 XT is trading below its $999 USD MSRP — a genuine deal.

Power & Efficiency

The Radeon RX 6900 XT draws just 300W versus 350W for the GeForce RTX 3080 Ti, and it also delivers more performance per watt — so it runs cooler and quieter and needs less PSU headroom.

VRAM & Future-Proofing

With 16GB against 12GB, the Radeon RX 6900 XT has more headroom for 4K textures and memory-hungry creative/AI tasks where the GeForce RTX 3080 Ti's 12GB can fall short.

Features & Ecosystem

Beyond raw numbers, the GeForce RTX 3080 Ti brings NVIDIA DLSS upscaling/frame generation and stronger ray tracing, while the Radeon RX 6900 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 3080 Ti or Radeon RX 6900 XT?

Choose the Radeon RX 6900 XT if you want the most performance and can absorb the higher price. If you're optimizing for value, the GeForce RTX 3080 Ti stretches your money further for only slightly lower performance.

Frequently Asked Questions

Is the Radeon RX 6900 XT better than the GeForce RTX 3080 Ti?

The Radeon RX 6900 XT is marginally faster, roughly 5% ahead. The GeForce RTX 3080 Ti is still worth it if value matters more than top-end frames.

Which is better for 4K gaming, the GeForce RTX 3080 Ti or the Radeon RX 6900 XT?

The Radeon RX 6900 XT is the better 4K option — it's comfortable at 4K with upscaling and native 1440p, and its 16GB of VRAM helps with 4K textures.

Is the Radeon RX 6900 XT worth the extra $120 USD over the GeForce RTX 3080 Ti?

Only if you need the extra performance or features; on pure value the GeForce RTX 3080 Ti comes out ahead.

Does the Radeon RX 6900 XT have enough VRAM advantage to matter?

Its 16GB (vs 12GB) gives real headroom for 4K, heavy texture mods, and creative/AI work. At 1080p the gap matters less.