Product Compare
AMD Radeon R9 M390X vs NVIDIA RTX A4500 Embedded
| GPU | GPU | |
|---|---|---|
| Graphics Card | ||
| Release Date | May 2015 | Mar 2022 |
| Generation | Crystal System | Ampere-MW |
| Type | Mobile | Professional |
| Bus Interface | PCIe 3.0 x16 | PCIe 4.0 x16 |
| Clock Speeds | ||
| Memory Clock | 1250 MHz | 1500 MHz |
| Base Clock | 510 MHz | |
| Boost Clock | 1215 MHz | |
| Memory | ||
| Memory Size | 4GB | 16GB |
| Memory Type | GDDR5 | GDDR6 |
| Memory Bus | 256bit | 256bit |
| Bandwidth | 160.0GB/s | 384.0GB/s |
| Render Config | ||
| Compute Units | 32 | |
| Shading Units | 2048 | 5888 |
| TMUs | 128 | 184 |
| ROPs | 32 | 96 |
| L1 Cache | 16 KB (per CU) | 128 KB (per SM) |
| L2 Cache | 512 KB | 4 MB |
| SM Count | 46 | |
| Tensor Cores | 184 | |
| RT Cores | 46 | |
| Theoretical Performance | ||
| Pixel Rate | 23.14 GPixel/s | 116.6 GPixel/s |
| Texture Rate | 92.54 GTexel/s | 223.6 GTexel/s |
| FP16 (half) | 2.961 TFLOPS | 14.31 TFLOPS |
| FP32 (float) | 2.961 TFLOPS | 14.31 TFLOPS |
| FP64 (double) | 185.1 GFLOPS | 223.6 GFLOPS |
| Graphics Processor | ||
| GPU Name | Amethyst | GA104 |
| GPU Variant | Amethyst XT | |
| Architecture | GCN 3.0 | Ampere |
| Foundry | TSMC | Samsung |
| Process Size | 28 nm | 8 nm |
| Transistors | 5 billion | 17.4 billion |
| Die Size | 366 mm² | 392 mm² |
| Board Design | ||
| TDP | 75W | 80W |
| Outputs | No outputs | Portable Device Dependent |
| Power Connectors | None | None |
| Graphics Features | ||
| DirectX | 12 (12_0) | 12 Ultimate (12_2) |
| OpenGL | 4.6 | 4.6 |
| OpenCL | 2.0 | 3.0 |
| Vulkan | 1.2 | 1.4 |
| Shader Model | 6.3 | 6.8 |
| CUDA | 8.6 | |