Product Compare
AMD Radeon RX Vega 56 Mobile vs AMD Radeon 550X Mobile
| GPU | GPU | |
|---|---|---|
| Graphics Card | ||
| Release Date | Jun 2018 | Apr 2018 |
| Generation | Mobility Radeon | Mobility Radeon |
| Type | Mobile | Mobile |
| Bus Interface | PCIe 3.0 x16 | PCIe 3.0 x8 |
| Clock Speeds | ||
| Base Clock | 1138 MHz | 1100 MHz |
| Boost Clock | 1301 MHz | 1287 MHz |
| Memory Clock | 800 MHz | 1500 MHz |
| Memory | ||
| Memory Size | 8GB | 4GB |
| Memory Type | HBM2 | GDDR5 |
| Memory Bus | 2048bit | 64bit |
| Bandwidth | 409.6GB/s | 48.00GB/s |
| Render Config | ||
| Compute Units | 56 | 10 |
| Shading Units | 3584 | 640 |
| TMUs | 224 | 40 |
| ROPs | 64 | 16 |
| L1 Cache | 16 KB (per CU) | 16 KB (per CU) |
| L2 Cache | 4 MB | 256 KB |
| Theoretical Performance | ||
| Pixel Rate | 83.26 GPixel/s | 20.59 GPixel/s |
| Texture Rate | 291.4 GTexel/s | 51.48 GTexel/s |
| FP16 (half) | 18.65 TFLOPS | 1.647 TFLOPS |
| FP32 (float) | 9.326 TFLOPS | 1.647 TFLOPS |
| FP64 (double) | 582.8 GFLOPS | 103.0 GFLOPS |
| Graphics Processor | ||
| GPU Name | Vega 10 | Polaris 23 |
| GPU Variant | Vega 10 XL(215-0894216) | Polaris 23 MXT |
| Architecture | GCN 5.0 | GCN 4.0 |
| Foundry | GlobalFoundries | GlobalFoundries |
| Process Size | 14 nm | 14 nm |
| Transistors | 12.5 billion | 2.2 billion |
| Die Size | 495 mm² | 103 mm² |
| Board Design | ||
| TDP | 120W | 50W |
| Outputs | 1x HDMI 2.0b3x DisplayPort 1.4a | No outputs |
| Power Connectors | None | None |
| 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 | 6.4 | 6.4 |