Product Compare
AMD Radeon RX 6600M vs NVIDIA GeForce RTX 5080 Mobile
| GPU | GPU | |
|---|---|---|
| Graphics Card | ||
| Release Date | May 2021 | Apr 2025 |
| Generation | Mobility Radeon | GeForce 50 Mobile |
| Type | Mobile | Mobile |
| Bus Interface | PCIe 4.0 x8 | PCIe 5.0 x16 |
| Clock Speeds | ||
| Base Clock | 2068 MHz | 975 MHz |
| Boost Clock | 2416 MHz | 1500 MHz |
| Memory Clock | 1750 MHz | 1750 MHz |
| Memory | ||
| Memory Size | 8GB | 16GB |
| Memory Type | GDDR6 | GDDR7 |
| Memory Bus | 128bit | 256bit |
| Bandwidth | 224.0GB/s | 896.0GB/s |
| Render Config | ||
| Compute Units | 28 | |
| Shading Units | 1792 | 7680 |
| TMUs | 112 | 240 |
| ROPs | 64 | 96 |
| RT Cores | 28 | 60 |
| L1 Cache | 128 KB per Array | 128 KB (per SM) |
| L2 Cache | 2 MB | 64 MB |
| L3 Cache | 32 MB | |
| SM Count | 60 | |
| Tensor Cores | 240 | |
| Theoretical Performance | ||
| Pixel Rate | 154.6 GPixel/s | 144.0 GPixel/s |
| Texture Rate | 270.6 GTexel/s | 360.0 GTexel/s |
| FP16 (half) | 17.32 TFLOPS | 23.04 TFLOPS |
| FP32 (float) | 8.659 TFLOPS | 23.04 TFLOPS |
| FP64 (double) | 541.2 GFLOPS | 360.0 GFLOPS |
| Graphics Processor | ||
| GPU Name | Navi 23 | GB203 |
| Architecture | RDNA 2.0 | Blackwell 2.0 |
| Foundry | TSMC | TSMC |
| Process Size | 7 nm | 5 nm |
| Transistors | 11.06 billion | 45.6 billion |
| Die Size | 237 mm² | 378 mm² |
| Board Design | ||
| TDP | 100W | 80W |
| Outputs | No outputs | Portable Device Dependent |
| Power Connectors | None | None |
| Suggested PSU | 550 W | |
| Graphics Features | ||
| DirectX | 12 Ultimate (12_2) | 12 Ultimate (12_2) |
| OpenGL | 4.6 | 4.6 |
| OpenCL | 2.1 | 3.0 |
| Vulkan | 1.3 | 1.4 |
| Shader Model | 6.5 | 6.8 |
| CUDA | 12.0 | |