GeForce RTX 3080 vs Radeon RX 6900 XT
Performance-wise the Radeon RX 6900 XT is out front, noticeably faster, roughly 14% up on the GeForce RTX 3080. It is also the stronger value pick here, so it's the easy recommendation if your budget allows.
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Radeon RX 6900 XT vs GeForce RTX 3080: In-Depth Breakdown
Performance: Radeon RX 6900 XT vs GeForce RTX 3080
The Radeon RX 6900 XT is noticeably faster, around 14% ahead of the GeForce RTX 3080. Both cards sit in the same broad class, well suited to 1440p.
Price & Value
Right now the GeForce RTX 3080 starts at $420 USD against $450 USD for the Radeon RX 6900 XT. Because it's both faster and competitively priced, the Radeon RX 6900 XT wins on performance-per-dollar by about 7%. The GeForce RTX 3080 is trading below its $699 USD MSRP — a genuine deal. The Radeon RX 6900 XT is trading below its $999 USD MSRP — a genuine deal.
Power & Efficiency
The Radeon RX 6900 XT sips power at 300W next to the GeForce RTX 3080's 320W, and still leads on performance-per-watt — quieter, cooler, and gentler on your PSU.
VRAM & Future-Proofing
The Radeon RX 6900 XT's 16GB (vs 10GB on the GeForce RTX 3080) gives it more room for 4K textures and memory-hungry creative or AI workloads.
Features & Ecosystem
Beyond raw numbers, the GeForce RTX 3080 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 or Radeon RX 6900 XT?
The Radeon RX 6900 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 if you find it at a steep discount.
Frequently Asked Questions
Is the Radeon RX 6900 XT better than the GeForce RTX 3080?
Which is better for 4K gaming, the GeForce RTX 3080 or the Radeon RX 6900 XT?
Is the Radeon RX 6900 XT worth the extra $30 USD over the GeForce RTX 3080?
Does the Radeon RX 6900 XT have enough VRAM advantage to matter?
Which should you buy: GeForce RTX 3080 or Radeon RX 6900 XT?
Technical Specifications Comparison
Architecture & Cores
| Specification | GeForce RTX 3080 | Radeon RX 6900 XT |
|---|---|---|
| Architecture | Ampere | RDNA 2 |
| Process Node | Samsung 8nm | TSMC N7 |
| CUDA Cores (CUDA Cores / Stream Processors) | 8,704✓ | 5,120 |
| Ray Tracing Cores | 68 | 80✓ |
| Tensor / AI Cores | 272 | — |
Clock Speeds
| Specification | GeForce RTX 3080 | Radeon RX 6900 XT |
|---|---|---|
| Base Clock | 1,440 MHz | 1,825 MHz✓ |
| Boost Clock | 1,710 MHz | 2,250 MHz✓ |
Memory
| Specification | GeForce RTX 3080 | Radeon RX 6900 XT |
|---|---|---|
| VRAM Capacity | 10 GB | 16 GB✓ |
| Memory Type | GDDR6X | GDDR6 |
| Memory Bus | 320-bit✓ | 256-bit |
| Memory Speed | 19 Gbps✓ | 16 Gbps |
| Bandwidth | 760 GB/s✓ | 512 GB/s |
Connectivity & Power
| Specification | GeForce RTX 3080 | Radeon RX 6900 XT |
|---|---|---|
| Interface | PCIe 4.0 x16 | PCIe 4.0 x16 |
| TDP | 320 W | 300 W✓ |
| Power Connectors | 1x 12-pin | 2x 8-pin |
| Released | Sep 2020 | Dec 2020 |