Product Compare
AMD Radeon Sky 900 vs NVIDIA GeForce GTX 1080
| GPU | GPU | |
|---|---|---|
| Graphics Card | ||
| Release Date | Mar 2013 | May 2016 |
| Generation | Radeon Sky | GeForce 10 |
| Type | Desktop | Desktop |
| Bus Interface | PCIe 3.0 x16 | PCIe 3.0 x16 |
| Clock Speeds | ||
| Base Clock | 825 MHz | 1607 MHz |
| Boost Clock | 950 MHz | 1733 MHz |
| Memory Clock | 1250 MHz | 1251 MHz |
| Memory | ||
| Memory Size | 3GB | 8GB |
| Memory Type | GDDR5 | GDDR5X |
| Memory Bus | 384bit | 256bit |
| Bandwidth | 240.0GB/s | 320.3GB/s |
| Render Config | ||
| Compute Units | 28 | |
| Shading Units | 1792 | 2560 |
| TMUs | 112 | 160 |
| ROPs | 32 | 64 |
| L1 Cache | 16 KB (per CU) | 48 KB (per SM) |
| L2 Cache | 768 KB | 2 MB |
| SM Count | 20 | |
| Theoretical Performance | ||
| Pixel Rate | 30.40 GPixel/s | 110.9 GPixel/s |
| Texture Rate | 106.4 GTexel/s | 277.3 GTexel/s |
| FP32 (float) | 3.405 TFLOPS | 8.873 TFLOPS |
| FP64 (double) | 851.2 GFLOPS | 277.3 GFLOPS |
| FP16 (half) | 138.6 GFLOPS | |
| Graphics Processor | ||
| GPU Name | Tahiti | GP104 |
| GPU Variant | Orthrus | GP104-400-A1 |
| Architecture | GCN 1.0 | Pascal |
| Foundry | TSMC | TSMC |
| Process Size | 28 nm | 16 nm |
| Transistors | 4.313 billion | 7.2 billion |
| Die Size | 352 mm² | 314 mm² |
| Board Design | ||
| TDP | 300W | 180W |
| Suggested PSU | 700 W | 450 W |
| Outputs | 1x DVI1x mini-DisplayPort 1.2 | 1x DVI1x HDMI 2.03x DisplayPort 1.4a |
| Power Connectors | 2x 8-pin | 1x 8-pin |
| 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 | |