GPU Comparison
Select up to 2 GPUs to analyze their pricing, performance, and specifications side-by-side.
Market Value Leader
GeForce RTX 3080 is the clear winner, offering 85.1% better value than Radeon RX 6800 XT.
On raw speed the Radeon RX 6800 XT comes out marginally faster — about 6% ahead of the GeForce RTX 3080. But the GeForce RTX 3080 is the better value, undercutting it by $4,666 BRL for the performance you get.
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Radeon RX 6800 XT vs GeForce RTX 3080: In-Depth Breakdown
Performance: Radeon RX 6800 XT vs GeForce RTX 3080
The Radeon RX 6800 XT is marginally faster, around 6% ahead of the GeForce RTX 3080. Both cards sit in the same broad class, well suited to 1440p.
Price & Value
The GeForce RTX 3080 currently lists from $4,875 BRL, $4,666 BRL less than the Radeon RX 6800 XT at $9,541 BRL. Despite being slower, the GeForce RTX 3080 offers the better performance-per-dollar (~85% better value), so budget-focused buyers should weigh it carefully. The GeForce RTX 3080 still sits about $4,176 BRL above its $699 BRL MSRP. The Radeon RX 6800 XT still sits about $8,892 BRL above its $649 BRL MSRP.
Power & Efficiency
At 300W against 320W, the Radeon RX 6800 XT is both the lower-power and the more efficient card, making it the easier build to cool and power.
VRAM & Future-Proofing
The Radeon RX 6800 XT carries 16GB versus 10GB on the GeForce RTX 3080. The extra 6GB helps at 4K, with high-resolution texture packs, and for content-creation or local-AI workloads that exhaust smaller buffers.
Features & Ecosystem
Beyond raw numbers, the GeForce RTX 3080 brings NVIDIA DLSS upscaling/frame generation and stronger ray tracing, while the Radeon RX 6800 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 6800 XT?
Choose the Radeon RX 6800 XT if you want the most performance and can absorb the higher price. If you're optimizing for value, the GeForce RTX 3080 stretches your money further for only slightly lower performance.
Frequently Asked Questions
Is the Radeon RX 6800 XT better than the GeForce RTX 3080?
Which is better for 4K gaming, the GeForce RTX 3080 or the Radeon RX 6800 XT?
Is the Radeon RX 6800 XT worth the extra $4,666 BRL over the GeForce RTX 3080?
Does the Radeon RX 6800 XT have enough VRAM advantage to matter?
Technical Specifications Comparison
Architecture & Cores
| Specification | GeForce RTX 3080 | Radeon RX 6800 XT |
|---|---|---|
| Architecture | Ampere | RDNA 2 |
| Process Node | Samsung 8nm | TSMC N7 |
| CUDA Cores (CUDA Cores / Stream Processors) | 8,704✓ | 4,608 |
| Ray Tracing Cores | 68 | 72✓ |
| Tensor / AI Cores | 272 | — |
Clock Speeds
| Specification | GeForce RTX 3080 | Radeon RX 6800 XT |
|---|---|---|
| Base Clock | 1,440 MHz | 1,825 MHz✓ |
| Boost Clock | 1,710 MHz | 2,250 MHz✓ |
Memory
| Specification | GeForce RTX 3080 | Radeon RX 6800 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 6800 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 | Oct 2020 |