Product Compare
AMD Radeon Pro Vega 20 vs AMD Radeon RX 590
| GPU | GPU | |
|---|---|---|
| Graphics Card | ||
| Release Date | Nov 2018 | Nov 2018 |
| Generation | Radeon Pro Mac | Polaris |
| Type | Mobile | Desktop |
| Bus Interface | PCIe 3.0 x16 | PCIe 3.0 x16 |
| Clock Speeds | ||
| Base Clock | 815 MHz | 1469 MHz |
| Boost Clock | 1283 MHz | 1545 MHz |
| Memory Clock | 740 MHz | 2000 MHz |
| Memory | ||
| Memory Size | 4GB | 8GB |
| Memory Type | HBM2 | GDDR5 |
| Memory Bus | 1024bit | 256bit |
| Bandwidth | 189.4GB/s | 256.0GB/s |
| Render Config | ||
| Compute Units | 20 | 36 |
| Shading Units | 1280 | 2304 |
| TMUs | 80 | 144 |
| ROPs | 32 | 32 |
| L1 Cache | 16 KB (per CU) | 16 KB (per CU) |
| L2 Cache | 1024 KB | 2 MB |
| Theoretical Performance | ||
| Pixel Rate | 41.06 GPixel/s | 49.44 GPixel/s |
| Texture Rate | 102.6 GTexel/s | 222.5 GTexel/s |
| FP16 (half) | 6.569 TFLOPS | 7.119 TFLOPS |
| FP32 (float) | 3.284 TFLOPS | 7.119 TFLOPS |
| FP64 (double) | 205.3 GFLOPS | 445.0 GFLOPS |
| Graphics Processor | ||
| GPU Name | Vega 12 | Polaris 30 |
| GPU Variant | Vega 12 XTA | Polaris 30 XT(215-0922006) |
| Architecture | GCN 5.0 | GCN 4.0 |
| Foundry | GlobalFoundries | GlobalFoundries |
| Process Size | 14 nm | 12 nm |
| Transistors | Unknown | 5.7 billion |
| Die Size | Unknown | 232 mm² |
| Board Design | ||
| TDP | 100W | 175W |
| Outputs | No outputs | 1x HDMI 2.0b3x DisplayPort 1.4a |
| Suggested PSU | 450 W | |
| Power Connectors | 1x 8-pin | |
| Graphics Features | ||
| DirectX | 12 (12_1) | 12 (12_0) |
| OpenGL | 4.6 | 4.6 |
| OpenCL | 2.1 | 2.1 |
| Vulkan | 1.2 | 1.2 |
| Shader Model | 6.3 | 6.4 |