Product Compare
AMD Radeon R9 M390 Mac Edition vs NVIDIA TITAN X Pascal
| GPU | GPU | |
|---|---|---|
| Graphics Card | ||
| Release Date | May 2015 | Aug 2016 |
| Generation | Crystal System | GeForce 10 |
| Type | Mobile | Desktop |
| Bus Interface | PCIe 3.0 x16 | PCIe 3.0 x16 |
| Clock Speeds | ||
| Memory Clock | 1365 MHz | 1251 MHz |
| Base Clock | 1417 MHz | |
| Boost Clock | 1531 MHz | |
| Memory | ||
| Memory Size | 2GB | 12GB |
| Memory Type | GDDR5 | GDDR5X |
| Memory Bus | 256bit | 384bit |
| Bandwidth | 174.7GB/s | 480.4GB/s |
| Render Config | ||
| Compute Units | 16 | |
| Shading Units | 1024 | 3584 |
| TMUs | 64 | 224 |
| ROPs | 32 | 96 |
| L1 Cache | 16 KB (per CU) | 48 KB (per SM) |
| L2 Cache | 512 KB | 3 MB |
| SM Count | 28 | |
| Theoretical Performance | ||
| Pixel Rate | 30.66 GPixel/s | 147.0 GPixel/s |
| Texture Rate | 61.31 GTexel/s | 342.9 GTexel/s |
| FP32 (float) | 1.962 TFLOPS | 10.97 TFLOPS |
| FP64 (double) | 122.6 GFLOPS | 342.9 GFLOPS |
| FP16 (half) | 171.5 GFLOPS | |
| Graphics Processor | ||
| GPU Name | Pitcairn | GP102 |
| GPU Variant | Pitcairn PRO(215-0828062) | GP102-400-A1 |
| Architecture | GCN 1.0 | Pascal |
| Foundry | TSMC | TSMC |
| Process Size | 28 nm | 16 nm |
| Transistors | 2.8 billion | 11.8 billion |
| Die Size | 212 mm² | 471 mm² |
| Board Design | ||
| TDP | 80W | 250W |
| Outputs | No outputs | 1x DVI1x HDMI 2.03x DisplayPort 1.4a |
| Power Connectors | None | 1x 6-pin + 1x 8-pin |
| Suggested PSU | 600 W | |
| Graphics Features | ||
| DirectX | 12 (11_1) | 12 (12_1) |
| OpenGL | 4.6 | 4.6 |
| OpenCL | 1.2 | 3.0 |
| Vulkan | 1.2 | 1.3 |
| Shader Model | 5.1 | 6.4 |
| CUDA | 6.1 | |