Product Compare
AMD Radeon R9 M395 Mac Edition vs NVIDIA Tesla M40 24 GB
| GPU | GPU | |
|---|---|---|
| Graphics Card | ||
| Release Date | May 2015 | Nov 2015 |
| Generation | Crystal System | Tesla Maxwell |
| Type | Mobile | Professional |
| Bus Interface | MXM-B (3.0) | PCIe 3.0 x16 |
| Clock Speeds | ||
| Memory Clock | 1365 MHz | 1502 MHz |
| Base Clock | 948 MHz | |
| Boost Clock | 1112 MHz | |
| Memory | ||
| Memory Size | 2GB | 24GB |
| Memory Type | GDDR5 | GDDR5 |
| Memory Bus | 256bit | 384bit |
| Bandwidth | 174.7GB/s | 288.4GB/s |
| Render Config | ||
| Compute Units | 28 | |
| Shading Units | 1792 | 3072 |
| TMUs | 112 | 192 |
| ROPs | 32 | 96 |
| L1 Cache | 48 KB (per SMM) | |
| L2 Cache | 3 MB | |
| Theoretical Performance | ||
| Pixel Rate | 26.69 GPixel/s | 106.8 GPixel/s |
| Texture Rate | 93.41 GTexel/s | 213.5 GTexel/s |
| FP32 (float) | 2.989 TFLOPS | 6.832 TFLOPS |
| FP64 (double) | 373.6 GFLOPS | 213.5 GFLOPS |
| Graphics Processor | ||
| GPU Name | Amethyst | GM200 |
| GPU Variant | Amethyst PRO(216-0872004) | GM200-895-A1 |
| Architecture | GCN 3.0 | Maxwell 2.0 |
| Foundry | TSMC | TSMC |
| Process Size | 28 nm | 28 nm |
| Transistors | 5 billion | 8 billion |
| Die Size | 366 mm² | 601 mm² |
| Board Design | ||
| TDP | 250W | 250W |
| Outputs | No outputs | No outputs |
| Power Connectors | None | 8-pin EPS |
| Suggested PSU | 600 W | |
| Graphics Features | ||
| DirectX | 12 (12_0) | 12 (12_1) |
| OpenGL | 4.6 | 4.6 |
| OpenCL | 2.0 | 3.0 |
| Vulkan | 1.2 | 1.3 |
| Shader Model | 6.3 | 6.7 |
| CUDA | 5.2 | |