Product Compare
AMD Radeon R9 M290X vs NVIDIA GRID K2
| GPU | GPU | |
|---|---|---|
| Graphics Card | ||
| Release Date | Jan 2014 | May 2013 |
| Generation | Gem System | GRID |
| Type | Mobile | Professional |
| Bus Interface | PCIe 3.0 x16 | PCIe 3.0 x16 |
| Clock Speeds | ||
| Base Clock | 850 MHz | |
| Boost Clock | 900 MHz | |
| Memory Clock | 1200 MHz | 1250 MHz |
| Memory | ||
| Memory Size | 4GB | 4GB |
| Memory Type | GDDR5 | GDDR5 |
| Memory Bus | 256bit | 256bit |
| Bandwidth | 153.6GB/s | 160.0GB/s |
| Render Config | ||
| Compute Units | 20 | |
| Shading Units | 1280 | 1536 |
| TMUs | 80 | 128 |
| ROPs | 32 | 32 |
| L1 Cache | 16 KB (per CU) | 16 KB (per SMX) |
| L2 Cache | 512 KB | 512 KB |
| Theoretical Performance | ||
| Pixel Rate | 28.80 GPixel/s | 23.84 GPixel/s |
| Texture Rate | 72.00 GTexel/s | 95.36 GTexel/s |
| FP32 (float) | 2.304 TFLOPS | 2.289 TFLOPS |
| FP64 (double) | 144.0 GFLOPS | 95.36 GFLOPS |
| Graphics Processor | ||
| GPU Name | Neptune | GK104 |
| GPU Variant | Neptune XT(216-0847000) | GK104-895-A2 |
| Architecture | GCN 1.0 | Kepler |
| Foundry | TSMC | TSMC |
| Process Size | 28 nm | 28 nm |
| Transistors | 2.8 billion | 3.54 billion |
| Die Size | 212 mm² | 294 mm² |
| Board Design | ||
| TDP | 100W | 225W |
| Outputs | Portable Device Dependent | No outputs |
| Power Connectors | None | 1x 6-pin + 1x 8-pin |
| Suggested PSU | 550 W | |
| Graphics Features | ||
| DirectX | 12 (11_1) | 12 (11_0) |
| OpenGL | 4.6 | 4.6 |
| OpenCL | 2.1 (1.2) | 3.0 |
| Vulkan | 1.2.170 | 1.2.175 |
| Shader Model | 6.5 (5.1) | 6.5 (5.1) |
| CUDA | 3.0 | |