AMD Radeon R9 380 OEM vs AMD Radeon Pro Vega 20
What is the difference between AMD Radeon R9 380 OEM and AMD Radeon Pro Vega 20. Find out which graphics card has better performance.
Graphics Processor (GPU)
| Antigua | GPU Name | Vega 12 |
| Antigua PRO (215-0877000) | Model number | Vega 12 XTA |
| GCN 3.0 | Architecture | GCN 5.0 |
| TSMC | Foundry | GlobalFoundries |
| 28 nm | Process Size | 14 nm |
| 5,000 million | Transistors | unknown |
| 366 mm² | Die Size | unknown |
Graphics Card
| May 5th, 2015 | Release Date | Nov 14th, 2018 |
| Pirate Islands (R9 300) | Family | Radeon Pro Mac (Vega Series) |
| Active | Production | Active |
| PCIe 3.0 x16 | Bus Interface | PCIe 3.0 x16 |
Memory
| 4 GB | Memory Size | 4 GB |
| GDDR5 | Memory Type | HBM2 |
| 256 bit | Memory Bus | 1024 bit |
| 176.0 GB/s | Bandwidth | 189.4 GB/s |
Performance
| 29.38 GPixel/s | Pixel fillrate | 41.06 GPixel/s |
| 102.8 GTexel/s | Texture fillrate | 102.6 GTexel/s |
| 3.290 TFLOPS (1:1) | FP16 (half) performance | 6.569 TFLOPS (2:1) |
| 3.290 TFLOPS | FP32 (float) performance | 3.284 TFLOPS |
| 205.6 GFLOPS (1:16) | 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) |
| 512 KB | L2 Cache | 1024 KB |
Board Design
| Dual-slot | Slot Width | IGP |
| 190 W | Thermal design power (TDP) | 100 W |
| 2x DVI 1x HDMI 1x DisplayPort | Display Connectors | No outputs |
API support
| 12 (12_0) | DirectX | 12 (12_1) |
| 4.6 | OpenGL | 4.6 |
| 2.0 | OpenCL | 2.1 |
| 1.2 | Vulkan | 1.2 |
| 6.3 | Shader Model | 6.3 |