AMD Radeon Sky 700 vs AMD Radeon Pro Vega 20
What is the difference between AMD Radeon Sky 700 and AMD Radeon Pro Vega 20. Find out which graphics card has better performance.
Graphics Processor (GPU)
| Tahiti | GPU Name | Vega 12 |
| Tahiti PRO GL | Model number | Vega 12 XTA |
| GCN 1.0 | Architecture | GCN 5.0 |
| TSMC | Foundry | GlobalFoundries |
| 28 nm | Process Size | 14 nm |
| 4,313 million | Transistors | unknown |
| 352 mm² | Die Size | unknown |
Graphics Card
| Mar 27th, 2013 | Release Date | Nov 14th, 2018 |
| Radeon Sky (x00) | Family | Radeon Pro Mac (Vega Series) |
| End-of-life | Production | Active |
| PCIe 3.0 x16 | Bus Interface | PCIe 3.0 x16 |
Memory
| 6 GB | Memory Size | 4 GB |
| GDDR5 | Memory Type | HBM2 |
| 384 bit | Memory Bus | 1024 bit |
| 264.0 GB/s | Bandwidth | 189.4 GB/s |
Performance
| 28.80 GPixel/s | Pixel fillrate | 41.06 GPixel/s |
| 100.8 GTexel/s | Texture fillrate | 102.6 GTexel/s |
| 3.226 TFLOPS | FP32 (float) performance | 3.284 TFLOPS |
| 806.4 GFLOPS (1:4) | FP64 (double) performance | 205.3 GFLOPS (1:16) |
Clock Speeds
| 1375 MHz 5.5 Gbps effective | Memory Clock | 740 MHz 1480 Mbps effective |
Render Config
| 1792 | Shading Units | 1280 |
| 112 | TMUs | 80 |
| 32 | ROPs | 32 |
| 28 | Compute Units | 20 |
| 16 KB (per CU) | L1 Cache | 16 KB (per CU) |
| 768 KB | L2 Cache | 1024 KB |
Board Design
| Dual-slot | Slot Width | IGP |
| 225 W | Thermal design power (TDP) | 100 W |
| 1x DisplayPort | Display Connectors | No outputs |
API support
| 12 (11_1) | DirectX | 12 (12_1) |
| 4.6 | OpenGL | 4.6 |
| 1.2 | OpenCL | 2.1 |
| 1.2 | Vulkan | 1.2 |
| 5.1 | Shader Model | 6.3 |