Product Compare
AMD Radeon RX 580X Mobile vs AMD Radeon Pro V420
| GPU | GPU | |
|---|---|---|
| Graphics Card | ||
| Release Date | Apr 2018 | Unknown |
| Generation | Mobility Radeon | Radeon Pro Vega |
| Type | Mobile | Desktop |
| Bus Interface | MXM-B (3.0) | PCIe 4.0 x16 |
| Clock Speeds | ||
| Base Clock | 1000 MHz | 800 MHz |
| Boost Clock | 1077 MHz | 1700 MHz |
| Memory Clock | 2000 MHz | 800 MHz |
| Memory | ||
| Memory Size | 8GB | 32GB |
| Memory Type | GDDR5 | HBM2 |
| Memory Bus | 256bit | 4096bit |
| Bandwidth | 256.0GB/s | 819.2GB/s |
| Render Config | ||
| Compute Units | 36 | 64 |
| Shading Units | 2304 | 4096 |
| TMUs | 144 | 256 |
| ROPs | 32 | 64 |
| L1 Cache | 16 KB (per CU) | 16 KB (per CU) |
| L2 Cache | 2 MB | 4 MB |
| Theoretical Performance | ||
| Pixel Rate | 34.46 GPixel/s | 108.8 GPixel/s |
| Texture Rate | 155.1 GTexel/s | 435.2 GTexel/s |
| FP16 (half) | 4.963 TFLOPS | 27.85 TFLOPS |
| FP32 (float) | 4.963 TFLOPS | 13.93 TFLOPS |
| FP64 (double) | 310.2 GFLOPS | 6.963 TFLOPS |
| Graphics Processor | ||
| GPU Name | Polaris 20 | Vega 20 |
| GPU Variant | Polaris 20M XT | Vega 20 GLXT WS(215-0914026) |
| Architecture | GCN 4.0 | GCN 5.1 |
| Foundry | GlobalFoundries | TSMC |
| Process Size | 14 nm | 7 nm |
| Transistors | 5.7 billion | 13.23 billion |
| Die Size | 232 mm² | 331 mm² |
| Board Design | ||
| TDP | 100W | 300W |
| Outputs | No outputs | 6x mini-DisplayPort 1.4a |
| Power Connectors | None | 1x 6-pin + 1x 8-pin |
| Suggested PSU | 700 W | |
| Graphics Features | ||
| DirectX | 12 (12_0) | 12 (12_1) |
| OpenGL | 4.6 | 4.6 |
| OpenCL | 2.1 | 2.1 |
| Vulkan | 1.2 | 1.3 |
| Shader Model | 6.4 | 6.7 |