Product Compare
AMD Radeon Pro 580X vs NVIDIA RTX A4 Mobile
| GPU | GPU | |
|---|---|---|
| Graphics Card | ||
| Release Date | Mar 2019 | Apr 2021 |
| Generation | Radeon Pro Mac | Quadro Ampere-M |
| Type | Mobile | Professional |
| Bus Interface | PCIe 3.0 x16 | PCIe 4.0 x8 |
| Clock Speeds | ||
| Base Clock | 1100 MHz | 1297 MHz |
| Boost Clock | 1200 MHz | 1770 MHz |
| Memory Clock | 1710 MHz | 1750 MHz |
| Memory | ||
| Memory Size | 8GB | 4GB |
| Memory Type | GDDR5 | GDDR6 |
| Memory Bus | 256bit | 128bit |
| Bandwidth | 218.9GB/s | 224.0GB/s |
| Render Config | ||
| Compute Units | 36 | |
| Shading Units | 2304 | 2048 |
| TMUs | 144 | 64 |
| ROPs | 32 | 32 |
| L1 Cache | 16 KB (per CU) | 128 KB (per SM) |
| L2 Cache | 2 MB | 2 MB |
| SM Count | 16 | |
| Tensor Cores | 64 | |
| RT Cores | 16 | |
| Theoretical Performance | ||
| Pixel Rate | 38.40 GPixel/s | 56.64 GPixel/s |
| Texture Rate | 172.8 GTexel/s | 113.3 GTexel/s |
| FP16 (half) | 5.530 TFLOPS | 7.250 TFLOPS |
| FP32 (float) | 5.530 TFLOPS | 7.250 TFLOPS |
| FP64 (double) | 345.6 GFLOPS | 113.3 GFLOPS |
| Graphics Processor | ||
| GPU Name | Ellesmere | GA107 |
| GPU Variant | Ellesmere XTA(216-0886220) | |
| Architecture | GCN 4.0 | Ampere |
| Foundry | GlobalFoundries | Samsung |
| Process Size | 14 nm | 8 nm |
| Transistors | 5.7 billion | 8.7 billion |
| Die Size | 232 mm² | 200 mm² |
| Board Design | ||
| TDP | 185W | Unknown |
| Outputs | 2x HDMI 2.0b | Portable Device Dependent |
| Power Connectors | None | None |
| Graphics Features | ||
| DirectX | 12 (12_0) | 12 Ultimate (12_2) |
| OpenGL | 4.6 | 4.6 |
| OpenCL | 2.1 | 3.0 |
| Vulkan | 1.2 | 1.3 |
| Shader Model | 6.4 | 6.7 |
| CUDA | 8.6 | |