Product Compare
NVIDIA GeForce GTX 1080 Max Q vs AMD Radeon R9 M395X Mac Edition
| GPU | GPU | |
|---|---|---|
| Graphics Card | ||
| Release Date | Jun 2017 | May 2015 |
| Generation | GeForce 10 Mobile | Crystal System |
| Type | Mobile | Mobile |
| Bus Interface | PCIe 3.0 x16 | MXM-B (3.0) |
| Clock Speeds | ||
| Base Clock | 1290 MHz | |
| Boost Clock | 1468 MHz | |
| Memory Clock | 1251 MHz | 1365 MHz |
| Memory | ||
| Memory Size | 8GB | 4GB |
| Memory Type | GDDR5X | GDDR5 |
| Memory Bus | 256bit | 256bit |
| Bandwidth | 320.3GB/s | 174.7GB/s |
| Render Config | ||
| SM Count | 20 | |
| Shading Units | 2560 | 2048 |
| TMUs | 160 | 128 |
| ROPs | 64 | 32 |
| L1 Cache | 48 KB (per SM) | 16 KB (per CU) |
| L2 Cache | 2 MB | 512 KB |
| Compute Units | 32 | |
| Theoretical Performance | ||
| Pixel Rate | 93.95 GPixel/s | 29.09 GPixel/s |
| Texture Rate | 234.9 GTexel/s | 116.4 GTexel/s |
| FP16 (half) | 117.4 GFLOPS | 3.723 TFLOPS |
| FP32 (float) | 7.516 TFLOPS | 3.723 TFLOPS |
| FP64 (double) | 234.9 GFLOPS | 232.7 GFLOPS |
| Graphics Processor | ||
| GPU Name | GP104 | Amethyst |
| GPU Variant | N17E-G3-A1 | Amethyst XT |
| Architecture | Pascal | GCN 3.0 |
| Foundry | TSMC | TSMC |
| Process Size | 16 nm | 28 nm |
| Transistors | 7.2 billion | 5 billion |
| Die Size | 314 mm² | 366 mm² |
| Board Design | ||
| TDP | 150W | 250W |
| Outputs | No outputs | No outputs |
| Power Connectors | None | None |
| Graphics Features | ||
| DirectX | 12 (12_1) | 12 (12_0) |
| OpenGL | 4.6 | 4.6 |
| OpenCL | 3.0 | 2.0 |
| Vulkan | 1.3 | 1.2 |
| CUDA | 6.1 | |
| Shader Model | 6.4 | 6.3 |