Intel Xe DG1 vs AMD Radeon R9 M390 Mac Edition
What is the difference between Intel Xe DG1 and AMD Radeon R9 M390 Mac Edition. Find out which graphics card has better performance.
Graphics Processor (GPU)
| DG1 | GPU Name | Pitcairn |
| Generation 12.1 | Architecture | GCN 1.0 |
| Intel | Foundry | TSMC |
| 10 nm | Process Size | 28 nm |
| unknown | Transistors | 2,800 million |
| 95 mm² | Die Size | 212 mm² |
Graphics Card
| Never Released | Release Date | May 5th, 2015 |
| Xe Graphics | Family | Crystal System (R9 M300) |
| Active | Production | End-of-life |
| PCIe 3.0 x4 | Bus Interface | PCIe 3.0 x16 |
Memory
| 4 GB | Memory Size | 2 GB |
| LPDDR4X | Memory Type | GDDR5 |
| 128 bit | Memory Bus | 256 bit |
| 68.26 GB/s | Bandwidth | 174.7 GB/s |
Performance
| 31.00 GPixel/s | Pixel fillrate | 30.66 GPixel/s |
| 62.00 GTexel/s | Texture fillrate | 61.31 GTexel/s |
| 1.984 TFLOPS | FP32 (float) performance | 1.962 TFLOPS |
| 496.0 GFLOPS (1:4) | FP64 (double) performance | 122.6 GFLOPS (1:16) |
Clock Speeds
| 2133 MHz 4.3 Gbps effective | Memory Clock | 1365 MHz 5.5 Gbps effective |
Render Config
| 640 | Shading Units | 1024 |
| 40 | TMUs | 64 |
| 20 | ROPs | 32 |
| 1024 KB | L2 Cache | 512 KB |
Board Design
| Dual-slot | Slot Width | MXM Module |
| 30 W | Thermal design power (TDP) | 80 W |
| 1x HDMI 3x DisplayPort | Display Connectors | No outputs |
| None | Power Connectors | None |
API support
| 12 (12_1) | DirectX | 12 (11_1) |
| 4.6 | OpenGL | 4.6 |
| 3.0 | OpenCL | 1.2 |
| 1.2 | Vulkan | 1.2 |
| 6.4 | Shader Model | 5.1 |