GPU Comparison
Select up to 2 GPUs to analyze their pricing, performance, and specifications side-by-side.
The GeForce RTX 3090 Ti is noticeably faster than the GeForce RTX 3080 Ti, leading by roughly 10% in our performance index.
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GeForce RTX 3090 Ti vs GeForce RTX 3080 Ti: In-Depth Breakdown
Performance: GeForce RTX 3090 Ti vs GeForce RTX 3080 Ti
The GeForce RTX 3090 Ti is noticeably faster, around 10% ahead of the GeForce RTX 3080 Ti. That gap is enough to move it up a tier: the GeForce RTX 3090 Ti is comfortable at 4K with upscaling and native 1440p, while the GeForce RTX 3080 Ti is better matched to 1440p. The GeForce RTX 3090 Ti packs 10,752 CUDA cores versus 10,240 on the GeForce RTX 3080 Ti.
Power & Efficiency
The GeForce RTX 3080 Ti draws just 350W versus 450W for the GeForce RTX 3090 Ti, and it also delivers more performance per watt — so it runs cooler and quieter and needs less PSU headroom.
VRAM & Future-Proofing
With 24GB against 12GB, the GeForce RTX 3090 Ti has more headroom for 4K textures and memory-hungry creative/AI tasks where the GeForce RTX 3080 Ti's 12GB can fall short. The GeForce RTX 3090 Ti's memory is also faster — 1,008 GB/s versus 912 GB/s — which helps feed the GPU at 4K and with heavy textures.
Which should you buy: GeForce RTX 3080 Ti or GeForce RTX 3090 Ti?
The GeForce RTX 3090 Ti is the faster card by about 10%. 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.