AMD Radeon Vega 11 vs AMD Radeon R9 M390 Mac Edition
What is the difference between AMD Radeon Vega 11 and AMD Radeon R9 M390 Mac Edition. Find out which graphics card has better performance.
Graphics Processor (GPU)
| Picasso | GPU Name | Pitcairn |
| GCN 5.0 | Architecture | GCN 1.0 |
| GlobalFoundries | Foundry | TSMC |
| 14 nm | Process Size | 28 nm |
| 4,940 million | Transistors | 2,800 million |
| 210 mm² | Die Size | 212 mm² |
Graphics Card
| Sep 30th, 2019 | Release Date | May 5th, 2015 |
| Picasso (Vega) | Family | Crystal System (R9 M300) |
| Active | Production | End-of-life |
| Raven Ridge | Predecessor | Solar System |
| IGP | Bus Interface | PCIe 3.0 x16 |
Memory
| System Shared | Memory Size | 2 GB |
| System Shared | Memory Type | GDDR5 |
| System Shared | Memory Bus | 256 bit |
| System Dependent | Bandwidth | 174.7 GB/s |
Performance
| 11.20 GPixel/s | Pixel fillrate | 30.66 GPixel/s |
| 61.60 GTexel/s | Texture fillrate | 61.31 GTexel/s |
| 1.971 TFLOPS | FP32 (float) performance | 1.962 TFLOPS |
| 123.2 GFLOPS (1:16) | FP64 (double) performance | 122.6 GFLOPS (1:16) |
Clock Speeds
| System Shared | Memory Clock | 1365 MHz 5.5 Gbps effective |
Render Config
| 704 | Shading Units | 1024 |
| 44 | TMUs | 64 |
| 8 | ROPs | 32 |
| 11 | Compute Units | 16 |
Board Design
| IGP | Slot Width | MXM Module |
| 15 W | Thermal design power (TDP) | 80 W |
| No outputs | Display Connectors | No outputs |
| None | Power Connectors | None |
API support
| 12 (12_1) | DirectX | 12 (11_1) |
| 4.6 | OpenGL | 4.6 |
| 2.1 | OpenCL | 1.2 |
| 1.2 | Vulkan | 1.2 |
| 6.4 | Shader Model | 5.1 |