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 119.0% better value than Radeon RX 6600.
The GeForce RTX 3080 is dramatically faster than the Radeon RX 6600, leading by roughly 133% in our performance index. It is also the stronger value pick here, so it's the easy recommendation if your budget allows.
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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 $643 EUR against $685 EUR for the GeForce RTX 3080. Because it's both faster and competitively priced, the GeForce RTX 3080 wins on performance-per-dollar by about 119%. The Radeon RX 6600 still sits about $313 EUR above its $330 EUR 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?
The GeForce RTX 3080 is the all-round winner here — it's faster and the better value, so buy it if it fits your budget. Only consider the Radeon RX 6600 if you find it at a steep discount.
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 $42 EUR 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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