GPU Comparison
Select up to 2 GPUs to analyze their pricing, performance, and specifications side-by-side.
The Radeon RX 7900 XTX is marginally faster than the GeForce RTX 4080 SUPER, leading by roughly 5% in our performance index.
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Radeon RX 7900 XTX vs GeForce RTX 4080 SUPER: In-Depth Breakdown
Performance: Radeon RX 7900 XTX vs GeForce RTX 4080 SUPER
The Radeon RX 7900 XTX is marginally faster, around 5% ahead of the GeForce RTX 4080 SUPER. That gap is enough to move it up a tier: the Radeon RX 7900 XTX is comfortable at 4K and high-refresh 1440p, while the GeForce RTX 4080 SUPER is better matched to 4K with upscaling and native 1440p.
Power & Efficiency
The GeForce RTX 4080 SUPER draws just 320W versus 355W for the Radeon RX 7900 XTX, and it also delivers more performance per watt — so it runs cooler and quieter and needs less PSU headroom. Its more modern Ada Lovelace architecture on a TSMC 4N process is part of why it does more with each watt.
VRAM & Future-Proofing
With 24GB against 16GB, the Radeon RX 7900 XTX has more headroom for 4K textures and memory-hungry creative/AI tasks where the GeForce RTX 4080 SUPER's 16GB can fall short.
Generation & Longevity
The GeForce RTX 4080 SUPER is roughly 2 years newer than the Radeon RX 7900 XTX (Ada Lovelace vs RDNA 3), so it generally benefits from a more modern architecture and longer driver-support runway.
Features & Ecosystem
Beyond raw numbers, the Radeon RX 7900 XTX brings AMD FSR upscaling and strong rasterization value, while the GeForce RTX 4080 SUPER offers NVIDIA DLSS upscaling/frame generation and stronger ray tracing. If you lean on upscaling or ray tracing, that ecosystem difference can matter as much as the frame-rate gap.
Which should you buy: Radeon RX 7900 XTX or GeForce RTX 4080 SUPER?
The Radeon RX 7900 XTX 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.