NVIDIA GRID K220Q vs AMD Radeon R9 M395 Mac Edition
What is the difference between NVIDIA GRID K220Q and AMD Radeon R9 M395 Mac Edition. Find out which graphics card has better performance.
Graphics Processor (GPU)
| GK104 | GPU Name | Amethyst |
| Kepler | Architecture | GCN 3.0 |
| TSMC | Foundry | TSMC |
| 28 nm | Process Size | 28 nm |
| 3,540 million | Transistors | 5,000 million |
| 294 mm² | Die Size | 366 mm² |
Graphics Card
| Jul 2nd, 2014 | Release Date | May 5th, 2015 |
| GRID (K2) | Family | Crystal System (R9 M300) |
| End-of-life | Production | Active |
| PCIe 3.0 x16 | Bus Interface | MXM-B (3.0) |
Memory
| 512 MB | Memory Size | 2 GB |
| GDDR5 | Memory Type | GDDR5 |
| 256 bit | Memory Bus | 256 bit |
| 160.0 GB/s | Bandwidth | 174.7 GB/s |
Performance
| 23.84 GPixel/s | Pixel fillrate | 26.69 GPixel/s |
| 95.36 GTexel/s | Texture fillrate | 93.41 GTexel/s |
| 2.289 TFLOPS | FP32 (float) performance | 2.989 TFLOPS |
| 95.36 GFLOPS (1:24) | FP64 (double) performance | 373.6 GFLOPS (1:8) |
Clock Speeds
| 1250 MHz 5 Gbps effective | Memory Clock | 1365 MHz 5.5 Gbps effective |
| 745 MHz | GPU Clock | 834 MHz |
Render Config
| 1536 | Shading Units | 1792 |
| 128 | TMUs | 112 |
| 32 | ROPs | 32 |
Board Design
| IGP | Slot Width | MXM Module |
| 225 W | Thermal design power (TDP) | 250 W |
| No outputs | Display Connectors | No outputs |
API support
| 12 (11_0) | DirectX | 12 (12_0) |
| 4.6 | OpenGL | 4.6 |
| 3.0 | OpenCL | 2.0 |
| 1.1 | Vulkan | 1.2 |
| 5.1 | Shader Model | 6.3 |