GeForce RTX 3080 Ti vs Radeon RX 6900 XT
Neither the GeForce RTX 3080 Ti nor the Radeon RX 6900 XT pulls ahead in performance; treat them as equals on speed. The GeForce RTX 3080 Ti, however, delivers more performance per dollar — $214 EUR cheaper.
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Radeon RX 6900 XT vs GeForce RTX 3080 Ti: In-Depth Breakdown
Performance: Radeon RX 6900 XT vs GeForce RTX 3080 Ti
The GeForce RTX 3080 Ti and Radeon RX 6900 XT post nearly the same score in our performance index, so neither holds a meaningful raw-speed advantage. Both are best suited to 1440p gaming.
Price & Value
On price, expect to pay $599 EUR for the GeForce RTX 3080 Ti versus $813 EUR for the Radeon RX 6900 XT. Despite being slower, the GeForce RTX 3080 Ti offers the better performance-per-dollar (~32% better value), so budget-focused buyers should weigh it carefully. The GeForce RTX 3080 Ti is trading below its $1,199 EUR MSRP — a genuine deal. The Radeon RX 6900 XT is trading below its $999 EUR MSRP — a genuine deal.
Power & Efficiency
The Radeon RX 6900 XT draws just 300W versus 350W for the GeForce RTX 3080 Ti, and it also delivers more performance per watt — so it runs cooler and quieter and needs less PSU headroom.
VRAM & Future-Proofing
With 16GB against 12GB, the Radeon RX 6900 XT has more headroom for 4K textures and memory-hungry creative/AI tasks where the GeForce RTX 3080 Ti's 12GB can fall short.
Features & Ecosystem
Beyond raw numbers, the GeForce RTX 3080 Ti 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 3080 Ti or Radeon RX 6900 XT?
Choose the Radeon RX 6900 XT if you want the most performance and can absorb the higher price. If you're optimizing for value, the GeForce RTX 3080 Ti stretches your money further for near-identical performance.
Frequently Asked Questions
Is the Radeon RX 6900 XT better than the GeForce RTX 3080 Ti?
Which is better for 4K gaming, the GeForce RTX 3080 Ti or the Radeon RX 6900 XT?
Is the Radeon RX 6900 XT worth the extra $214 EUR over the GeForce RTX 3080 Ti?
Does the Radeon RX 6900 XT have enough VRAM advantage to matter?
Which should you buy: GeForce RTX 3080 Ti or Radeon RX 6900 XT?
Technical Specifications Comparison
Architecture & Cores
| Specification | GeForce RTX 3080 Ti | Radeon RX 6900 XT |
|---|---|---|
| Architecture | Ampere | RDNA 2 |
| Process Node | Samsung 8nm | TSMC N7 |
| CUDA Cores (CUDA Cores / Stream Processors) | 10,240✓ | 5,120 |
| Ray Tracing Cores | 80 | 80 |
| Tensor / AI Cores | 320 | — |
Clock Speeds
| Specification | GeForce RTX 3080 Ti | Radeon RX 6900 XT |
|---|---|---|
| Base Clock | 1,365 MHz | 1,825 MHz✓ |
| Boost Clock | 1,665 MHz | 2,250 MHz✓ |
Memory
| Specification | GeForce RTX 3080 Ti | Radeon RX 6900 XT |
|---|---|---|
| VRAM Capacity | 12 GB | 16 GB✓ |
| Memory Type | GDDR6X | GDDR6 |
| Memory Bus | 384-bit✓ | 256-bit |
| Memory Speed | 19 Gbps✓ | 16 Gbps |
| Bandwidth | 912 GB/s✓ | 512 GB/s |
Connectivity & Power
| Specification | GeForce RTX 3080 Ti | Radeon RX 6900 XT |
|---|---|---|
| Interface | PCIe 4.0 x16 | PCIe 4.0 x16 |
| TDP | 350 W | 300 W✓ |
| Power Connectors | 1x 12-pin | 2x 8-pin |
| Released | May 2021 | Dec 2020 |