GeForce RTX 3080 Ti vs Radeon RX 7900 XT
On raw speed the Radeon RX 7900 XT comes out ahead: well ahead on speed, about 28% ahead of the GeForce RTX 3080 Ti. Best performance and best value in one card here — the clear recommendation if you can afford it.
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Radeon RX 7900 XT vs GeForce RTX 3080 Ti: In-Depth Breakdown
Performance: Radeon RX 7900 XT vs GeForce RTX 3080 Ti
The Radeon RX 7900 XT is significantly faster, around 28% ahead of the GeForce RTX 3080 Ti. 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 Ti is better matched to 1440p.
Price & Value
The GeForce RTX 3080 Ti currently lists from $550 USD, $50 USD less than the Radeon RX 7900 XT at $600 USD. Because it's both faster and competitively priced, the Radeon RX 7900 XT wins on performance-per-dollar by about 18%. The GeForce RTX 3080 Ti is trading below its $1,199 USD MSRP — a genuine deal. The Radeon RX 7900 XT is trading below its $899 USD MSRP — a genuine deal.
Power & Efficiency
At 315W against 350W, 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
VRAM favors the Radeon RX 7900 XT at 20GB versus 12GB on the GeForce RTX 3080 Ti — that extra 8GB matters most at 4K, with high-res texture packs, and for content-creation/local-AI work.
Features & Ecosystem
Beyond raw numbers, the GeForce RTX 3080 Ti 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 Ti or Radeon RX 7900 XT?
The Radeon RX 7900 XT is the all-round winner here — it's faster and the better value, so buy it if it fits your budget. Only consider the GeForce RTX 3080 Ti if you find it at a steep discount.
Frequently Asked Questions
Is the Radeon RX 7900 XT better than the GeForce RTX 3080 Ti?
Which is better for 4K gaming, the GeForce RTX 3080 Ti or the Radeon RX 7900 XT?
Is the Radeon RX 7900 XT worth the extra $50 USD over the GeForce RTX 3080 Ti?
Does the Radeon RX 7900 XT have enough VRAM advantage to matter?
Which should you buy: GeForce RTX 3080 Ti or Radeon RX 7900 XT?
Technical Specifications Comparison
Architecture & Cores
| Specification | GeForce RTX 3080 Ti | Radeon RX 7900 XT |
|---|---|---|
| Architecture | Ampere | RDNA 3 |
| Process Node | Samsung 8nm | TSMC N5 |
| CUDA Cores (CUDA Cores / Stream Processors) | 10,240✓ | 5,376 |
| Ray Tracing Cores | 80 | 84✓ |
| Tensor / AI Cores | 320✓ | 168 |
Clock Speeds
| Specification | GeForce RTX 3080 Ti | Radeon RX 7900 XT |
|---|---|---|
| Base Clock | 1,365 MHz | 1,500 MHz✓ |
| Boost Clock | 1,665 MHz | 2,400 MHz✓ |
Memory
| Specification | GeForce RTX 3080 Ti | Radeon RX 7900 XT |
|---|---|---|
| VRAM Capacity | 12 GB | 20 GB✓ |
| Memory Type | GDDR6X | GDDR6 |
| Memory Bus | 384-bit✓ | 320-bit |
| Memory Speed | 19 Gbps | 20 Gbps✓ |
| Bandwidth | 912 GB/s✓ | 800 GB/s |
Connectivity & Power
| Specification | GeForce RTX 3080 Ti | Radeon RX 7900 XT |
|---|---|---|
| Interface | PCIe 4.0 x16 | PCIe 4.0 x16 |
| TDP | 350 W | 315 W✓ |
| Power Connectors | 1x 12-pin | 2x 8-pin |
| Released | May 2021 | Nov 2022 |
Related Reading
RX 7900 XT in 2026: What 20GB Actually Buys You Now That FSR 4 Has Passed It By
The RX 7900 XT has more VRAM than almost anything near its price and is locked out of AMD's current upscaler. That single tension decides whether it is a bargain or a trap — here's how to tell which one it is for you.
GDDR5 vs GDDR6 vs GDDR6X vs GDDR7: Which VRAM Generation Actually Matters for Your GPU?
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