GPU Comparison
Select up to 2 GPUs to analyze their pricing, performance, and specifications side-by-side.
On raw speed the Radeon RX 6900 XT comes out marginally faster — about 5% ahead of the GeForce RTX 3090.
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Radeon RX 6900 XT vs GeForce RTX 3090: In-Depth Breakdown
Performance: Radeon RX 6900 XT vs GeForce RTX 3090
The Radeon RX 6900 XT is marginally faster, around 5% ahead of the GeForce RTX 3090. 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 3090 is better matched to 1440p.
Power & Efficiency
At 300W against 350W, the Radeon RX 6900 XT is both the lower-power and the more efficient card, making it the easier build to cool and power.
VRAM & Future-Proofing
The GeForce RTX 3090 carries 24GB versus 16GB on the Radeon RX 6900 XT. The extra 8GB helps at 4K, with high-resolution texture packs, and for content-creation or local-AI workloads that exhaust smaller buffers.
Features & Ecosystem
Beyond raw numbers, the GeForce RTX 3090 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 3090 or Radeon RX 6900 XT?
The Radeon RX 6900 XT is the faster card. 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.