Intel Xeon Phi 3120A vs AMD Radeon R9 M290X Mac Edition
What is the difference between Intel Xeon Phi 3120A and AMD Radeon R9 M290X Mac Edition. Find out which graphics card has better performance.
Graphics Processor (GPU)
| Knights Corner | GPU Name | Pitcairn |
| Knights | Architecture | GCN 1.0 |
| Intel | Foundry | TSMC |
| 22 nm | Process Size | 28 nm |
| 5,000 million | Transistors | 2,800 million |
| 350 mm² | Die Size | 212 mm² |
Graphics Card
| Nov 12th, 2012 | Release Date | Nov 23rd, 2014 |
| Knights Corner (x100) | Family | Crystal System (R9 M200) |
| End-of-life | Production | End-of-life |
| PCIe 3.0 x16 | Bus Interface | PCIe 3.0 x16 |
Memory
| 6 GB | Memory Size | 2 GB |
| GDDR5 | Memory Type | GDDR5 |
| 384 bit | Memory Bus | 256 bit |
| 240.0 GB/s | Bandwidth | 174.7 GB/s |
Performance
| 62.70 GPixel/s | Pixel fillrate | 31.20 GPixel/s |
| 62.70 GTexel/s | Texture fillrate | 62.40 GTexel/s |
| 501.6 GFLOPS | FP32 (float) performance | 1.997 TFLOPS |
Clock Speeds
| 1250 MHz 5 Gbps effective | Memory Clock | 1365 MHz 5.5 Gbps effective |
Render Config
| 228 | Shading Units | 1024 |
| 57 | TMUs | 64 |
| 57 | ROPs | 32 |
Board Design
| Dual-slot | Slot Width | MXM Module |
| 300 W | Thermal design power (TDP) | 80 W |
| No outputs | Display Connectors | No outputs |
API support
| 11.1 | DirectX | 12 (11_1) |
| 4.3 | OpenGL | 4.6 |
| 1.2 | OpenCL | 1.2 |
| N/A | Vulkan | 1.2 |
| 5.0 | Shader Model | 5.1 |