GPU Comparison

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

Quick Verdict

On raw speed the GeForce RTX 4080 comes out significantly faster — about 35% ahead of the Radeon RX 6900 XT.

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

VS
Price
Awaiting Data
Perf Index
58%
Value Score
—
VRAM16GB GDDR6
Thermal TDP320W
AMD
Radeon RX 6900 XT
Price
$670 USD
Perf Index
43%
Value Score
0.064
VRAM16GB GDDR6
Thermal TDP300W

GeForce RTX 4080 vs Radeon RX 6900 XT: In-Depth Breakdown

Performance: GeForce RTX 4080 vs Radeon RX 6900 XT

The GeForce RTX 4080 is significantly faster, around 35% ahead of the Radeon RX 6900 XT. Both cards sit in the same broad class, well suited to 4K with upscaling and native 1440p.

Power & Efficiency

On power, the Radeon RX 6900 XT is the gentler choice at 300W versus 320W. The GeForce RTX 4080 is more efficient per watt because it's faster, but its higher 320W draw means more heat and a bigger PSU.

Generation & Longevity

The GeForce RTX 4080 is roughly 2 years newer than the Radeon RX 6900 XT, so it generally benefits from a more modern architecture and longer driver-support runway.

Features & Ecosystem

Beyond raw numbers, the GeForce RTX 4080 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 4080 or Radeon RX 6900 XT?

The GeForce RTX 4080 is the faster card by about 35%. With live pricing limited for this pair, base your decision on the spec differences above — particularly VRAM and power draw — and check current stock before buying.

Frequently Asked Questions

Is the GeForce RTX 4080 better than the Radeon RX 6900 XT?

The GeForce RTX 4080 is significantly faster, roughly 35% ahead. If your budget allows, it's the stronger pick.

Which is better for 4K gaming, the GeForce RTX 4080 or the Radeon RX 6900 XT?

The GeForce RTX 4080 is the better 4K option — it's comfortable at 4K with upscaling and native 1440p.