GPU Comparison
Select up to 2 GPUs to analyze their pricing, performance, and specifications side-by-side.
On raw speed the Radeon RX 7900 XT comes out dramatically faster — about 50% ahead of the GeForce RTX 3080.
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Radeon RX 7900 XT vs GeForce RTX 3080: In-Depth Breakdown
Performance: Radeon RX 7900 XT vs GeForce RTX 3080
The Radeon RX 7900 XT is dramatically faster, around 50% ahead of the GeForce RTX 3080. That gap is enough to move it up a tier: the Radeon RX 7900 XT is comfortable at 4K with upscaling and native 1440p, while the GeForce RTX 3080 is better matched to 1440p.
Power & Efficiency
At 300W against 320W, the Radeon RX 7900 XT is both the lower-power and the more efficient card, making it the easier build to cool and power. Its more modern RDNA 3 architecture on a TSMC N5 process is part of why it does more with each watt.
VRAM & Future-Proofing
The Radeon RX 7900 XT carries 20GB versus 10GB on the GeForce RTX 3080. The extra 10GB helps at 4K, with high-resolution texture packs, and for content-creation or local-AI workloads that exhaust smaller buffers.
Generation & Longevity
The Radeon RX 7900 XT is roughly 2 years newer than the GeForce RTX 3080 (RDNA 3 vs Ampere), so it generally benefits from a more modern architecture and longer driver-support runway.
Features & Ecosystem
Beyond raw numbers, the GeForce RTX 3080 brings NVIDIA DLSS upscaling/frame generation and stronger ray tracing, while the Radeon RX 7900 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 or Radeon RX 7900 XT?
The Radeon RX 7900 XT is the faster card by about 50%. 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.