AMD Radeon RX 560DX vs AMD Radeon R9 M290X Mac Edition
What is the difference between AMD Radeon RX 560DX and AMD Radeon R9 M290X Mac Edition. Find out which graphics card has better performance.
Graphics Processor (GPU)
| Polaris 21 | GPU Name | Pitcairn |
| Polaris 21 XL | Model number | Pitcairn PRO (215-0828062) |
| GCN 4.0 | Architecture | GCN 1.0 |
| GlobalFoundries | Foundry | TSMC |
| 14 nm | Process Size | 28 nm |
| 3,000 million | Transistors | 2,800 million |
| 123 mm² | Die Size | 212 mm² |
Graphics Card
| Apr 11th, 2018 | Release Date | Nov 23rd, 2014 |
| Polaris (RX 500X) | Family | Crystal System (R9 M200) |
| Active | Production | End-of-life |
| Polaris | Predecessor | Solar System |
| PCIe 3.0 x8 | Bus Interface | PCIe 3.0 x16 |
Memory
| 4 GB | Memory Size | 2 GB |
| GDDR5 | Memory Type | GDDR5 |
| 128 bit | Memory Bus | 256 bit |
| 96.00 GB/s | Bandwidth | 174.7 GB/s |
Performance
| 18.80 GPixel/s | Pixel fillrate | 31.20 GPixel/s |
| 65.80 GTexel/s | Texture fillrate | 62.40 GTexel/s |
| 2.106 TFLOPS | FP32 (float) performance | 1.997 TFLOPS |
| 131.6 GFLOPS (1:16) | FP64 (double) performance | 124.8 GFLOPS (1:16) |
Clock Speeds
| 1090 MHz | Base Clock | 850 MHz |
| 1175 MHz | Boost Clock | 975 MHz |
| 1500 MHz 6 Gbps effective | Memory Clock | 1365 MHz 5.5 Gbps effective |
Render Config
| 896 | Shading Units | 1024 |
| 56 | TMUs | 64 |
| 16 | ROPs | 32 |
| 14 | Compute Units | 16 |
| 16 KB (per CU) | L1 Cache | 16 KB (per CU) |
| 1024 KB | L2 Cache | 512 KB |
Board Design
| Dual-slot | Slot Width | MXM Module |
| 65 W | Thermal design power (TDP) | 80 W |
| 1x DVI 1x HDMI 1x DisplayPort | Display Connectors | No outputs |
| None | Power Connectors | None |
| C994 | Board Number | C608 |
API support
| 12 (12_0) | 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 |