GPU Comparison
Select up to 2 GPUs to analyze their pricing, performance, and specifications side-by-side.
Market Value Leader
Radeon RX 6600 is the clear winner, offering 11.7% better value than GeForce RTX 3080.
The GeForce RTX 3080 is dramatically faster than the Radeon RX 6600, leading by roughly 133% in our performance index. The Radeon RX 6600, however, delivers more performance per dollar — $3,005 BRL cheaper.
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GeForce RTX 3080 vs Radeon RX 6600: In-Depth Breakdown
Performance: GeForce RTX 3080 vs Radeon RX 6600
The GeForce RTX 3080 is dramatically faster, around 133% ahead of the Radeon RX 6600. That gap is enough to move it up a tier: the GeForce RTX 3080 is comfortable at 1440p, while the Radeon RX 6600 is better matched to 1080p.
Price & Value
Right now the Radeon RX 6600 starts at $1,870 BRL against $4,875 BRL for the GeForce RTX 3080. Despite being slower, the Radeon RX 6600 offers the better performance-per-dollar (~12% better value), so budget-focused buyers should weigh it carefully. The Radeon RX 6600 still sits about $1,540 BRL above its $330 BRL MSRP. The GeForce RTX 3080 still sits about $4,176 BRL above its $699 BRL MSRP.
Power & Efficiency
The Radeon RX 6600 draws just 132W versus 320W for the GeForce RTX 3080, and it also delivers more performance per watt — so it runs cooler and quieter and needs less PSU headroom. Its more modern RDNA 2 architecture on a TSMC N7 process is part of why it does more with each watt.
VRAM & Future-Proofing
With 10GB against 8GB, the GeForce RTX 3080 has more headroom for 4K textures and memory-hungry creative/AI tasks where the Radeon RX 6600's 8GB can fall short.
Features & Ecosystem
Beyond raw numbers, the GeForce RTX 3080 brings NVIDIA DLSS upscaling/frame generation and stronger ray tracing, while the Radeon RX 6600 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 6600?
Choose the GeForce RTX 3080 if you want the most performance and can absorb the higher price. If you're optimizing for value, the Radeon RX 6600 stretches your money further for only slightly lower performance.
Frequently Asked Questions
Is the GeForce RTX 3080 better than the Radeon RX 6600?
Which is better for 4K gaming, the GeForce RTX 3080 or the Radeon RX 6600?
Is the GeForce RTX 3080 worth the extra $3,005 BRL over the Radeon RX 6600?
Does the GeForce RTX 3080 have enough VRAM advantage to matter?
Technical Specifications Comparison
Architecture & Cores
| Specification | GeForce RTX 3080 | Radeon RX 6600 |
|---|---|---|
| Architecture | Ampere | RDNA 2 |
| Process Node | Samsung 8nm | TSMC N7 |
| CUDA Cores (CUDA Cores / Stream Processors) | 8,704✓ | 1,792 |
| Ray Tracing Cores | 68✓ | 28 |
| Tensor / AI Cores | 272 | — |
Clock Speeds
| Specification | GeForce RTX 3080 | Radeon RX 6600 |
|---|---|---|
| Base Clock | 1,440 MHz | 1,626 MHz✓ |
| Boost Clock | 1,710 MHz | 2,491 MHz✓ |
Memory
| Specification | GeForce RTX 3080 | Radeon RX 6600 |
|---|---|---|
| VRAM Capacity | 10 GB✓ | 8 GB |
| Memory Type | GDDR6X | GDDR6 |
| Memory Bus | 320-bit✓ | 128-bit |
| Memory Speed | 19 Gbps✓ | 14 Gbps |
| Bandwidth | 760 GB/s✓ | 224 GB/s |
Connectivity & Power
| Specification | GeForce RTX 3080 | Radeon RX 6600 |
|---|---|---|
| Interface | PCIe 4.0 x16 | PCIe 4.0 x8 |
| TDP | 320 W | 132 W✓ |
| Power Connectors | 1x 12-pin | 1x 8-pin |
| Released | Sep 2020 | Oct 2021 |
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