Product Compare
AMD Radeon 660M vs NVIDIA RTX A5500 Mobile
| GPU | GPU | |
|---|---|---|
| Graphics Card | ||
| Release Date | Jan 2022 | Mar 2022 |
| Generation | Rembrandt | Ampere-MW |
| Type | Integrated | Professional |
| Bus Interface | PCIe 4.0 x8 | PCIe 4.0 x16 |
| Clock Speeds | ||
| Base Clock | 1500 MHz | 975 MHz |
| Boost Clock | 1900 MHz | 1500 MHz |
| Memory Clock | System Shared | 2000 MHz |
| Memory | ||
| Memory Size | System Shared | 16GB |
| Memory Type | System Shared | GDDR6 |
| Memory Bus | System Shared | 256bit |
| Bandwidth | System Dependent | 512.0GB/s |
| Render Config | ||
| Compute Units | 6 | |
| Shading Units | 384 | 7424 |
| TMUs | 24 | 232 |
| ROPs | 16 | 96 |
| RT Cores | 6 | 58 |
| L1 Cache | 128 KB per Array | 128 KB (per SM) |
| L2 Cache | 2 MB | 4 MB |
| SM Count | 58 | |
| Tensor Cores | 232 | |
| Theoretical Performance | ||
| Pixel Rate | 30.40 GPixel/s | 144.0 GPixel/s |
| Texture Rate | 45.60 GTexel/s | 348.0 GTexel/s |
| FP16 (half) | 2.918 TFLOPS | 22.27 TFLOPS |
| FP32 (float) | 1459 GFLOPS | 22.27 TFLOPS |
| FP64 (double) | 91.20 GFLOPS | 348.0 GFLOPS |
| Graphics Processor | ||
| GPU Name | Rembrandt | GA103 |
| Architecture | RDNA 2.0 | Ampere |
| Foundry | TSMC | Samsung |
| Process Size | 6 nm | 8 nm |
| Transistors | 13.1 billion | 22 billion |
| Die Size | 210 mm² | 496 mm² |
| Board Design | ||
| TDP | 15W | 165W |
| Outputs | No outputs | Portable Device Dependent |
| Power Connectors | None | None |
| Graphics Features | ||
| DirectX | 12 Ultimate (12_2) | 12 Ultimate (12_2) |
| OpenGL | 4.6 | 4.6 |
| OpenCL | 2.0 | 3.0 |
| Vulkan | 1.2 | 1.3 |
| Shader Model | 6.5 | 6.8 |
| CUDA | 8.6 | |