GPU Comparison
Select up to 2 GPUs to analyze their pricing, performance, and specifications side-by-side.
Market Value Leader
Market comparison is currently pending while we verify the latest benchmarks for GeForce RTX 3080 and Radeon RX 6600M.
On raw speed the GeForce RTX 3080 comes out dramatically faster — about 84% ahead of the Radeon RX 6600M.
Maximum Capacity Reached. Remove a model to add another. (2/2)
GeForce RTX 3080 vs Radeon RX 6600M: In-Depth Breakdown
Performance: GeForce RTX 3080 vs Radeon RX 6600M
The GeForce RTX 3080 is dramatically faster, around 84% ahead of the Radeon RX 6600M. That gap is enough to move it up a tier: the GeForce RTX 3080 is comfortable at 1440p, while the Radeon RX 6600M is better matched to 1080p.
Power & Efficiency
At 100W against 320W, the Radeon RX 6600M is both the lower-power and the more efficient card, making it the easier build to cool and power. Its more modern RDNA 2 architecture on a TSMC 7nm process is part of why it does more with each watt.
VRAM & Future-Proofing
The GeForce RTX 3080 carries 10GB versus 8GB on the Radeon RX 6600M. The extra 2GB 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 6600M 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 6600M?
The GeForce RTX 3080 is the faster card by about 84%. With live pricing limited for this pair, base your decision on the spec differences above — particularly VRAM and power draw — and check current stock before buying.
Frequently Asked Questions
Is the GeForce RTX 3080 better than the Radeon RX 6600M?
Which is better for 4K gaming, the GeForce RTX 3080 or the Radeon RX 6600M?
Does the GeForce RTX 3080 have enough VRAM advantage to matter?
Technical Specifications Comparison
Architecture & Cores
| Specification | GeForce RTX 3080 | Radeon RX 6600M |
|---|---|---|
| Architecture | Ampere | RDNA 2 |
| Process Node | Samsung 8nm | TSMC 7nm |
| CUDA Cores (CUDA Cores / Stream Processors) | 8,704✓ | 1,792 |
| Ray Tracing Cores | 68✓ | 28 |
| Tensor / AI Cores | 272✓ | 56 |
Clock Speeds
| Specification | GeForce RTX 3080 | Radeon RX 6600M |
|---|---|---|
| Base Clock | 1,440 MHz | 2,068 MHz✓ |
| Boost Clock | 1,710 MHz | 2,177 MHz✓ |
Memory
| Specification | GeForce RTX 3080 | Radeon RX 6600M |
|---|---|---|
| VRAM Capacity | 10 GB✓ | 8 GB |
| Memory Type | GDDR6X | GDDR6 |
| Memory Bus | 320-bit✓ | 128-bit |
| Memory Speed | 19 Gbps✓ | 16 Gbps |
| Bandwidth | 760 GB/s✓ | 256 GB/s |
Connectivity & Power
| Specification | GeForce RTX 3080 | Radeon RX 6600M |
|---|---|---|
| Interface | PCIe 4.0 x16 | PCIe 4.0 x8 |
| TDP | 320 W | 100 W✓ |
| Power Connectors | 1x 12-pin | None |
| Released | Sep 2020 | Jun 2021 |