Product Compare
NVIDIA GeForce GTX 1080 Mobile vs NVIDIA GeForce GTX 650 Ti Boost
| GPU | GPU | |
|---|---|---|
| Graphics Card | ||
| Release Date | Aug 2016 | Mar 2013 |
| Generation | GeForce 10 Mobile | GeForce 600 |
| Type | Mobile | Desktop |
| Bus Interface | PCIe 3.0 x16 | PCIe 3.0 x16 |
| Clock Speeds | ||
| Base Clock | 1556 MHz | 980 MHz |
| Boost Clock | 1734 MHz | 1032 MHz |
| Memory Clock | 1251 MHz | 1502 MHz |
| Memory | ||
| Memory Size | 8GB | 2GB |
| Memory Type | GDDR5X | GDDR5 |
| Memory Bus | 256bit | 192bit |
| Bandwidth | 320.3GB/s | 144.2GB/s |
| Render Config | ||
| SM Count | 20 | |
| Shading Units | 2560 | 768 |
| TMUs | 160 | 64 |
| ROPs | 64 | 24 |
| L1 Cache | 48 KB (per SM) | 16 KB (per SMX) |
| L2 Cache | 2 MB | 384 KB |
| Theoretical Performance | ||
| Pixel Rate | 111.0 GPixel/s | 16.51 GPixel/s |
| Texture Rate | 277.4 GTexel/s | 66.05 GTexel/s |
| FP16 (half) | 138.7 GFLOPS | |
| FP32 (float) | 8.878 TFLOPS | 1.585 TFLOPS |
| FP64 (double) | 277.4 GFLOPS | 66.05 GFLOPS |
| Graphics Processor | ||
| GPU Name | GP104 | GK106 |
| GPU Variant | N17E-G3-A1 | GK106-240-A1 |
| Architecture | Pascal | Kepler |
| Foundry | TSMC | TSMC |
| Process Size | 16 nm | 28 nm |
| Transistors | 7.2 billion | 2.54 billion |
| Die Size | 314 mm² | 221 mm² |
| Board Design | ||
| TDP | 150W | 134W |
| Outputs | No outputs | 2x DVI1x HDMI 1.4a1x DisplayPort 1.2 |
| Power Connectors | None | 1x 6-pin |
| Suggested PSU | 300 W | |
| Graphics Features | ||
| DirectX | 12 (12_1) | 12 (11_0) |
| OpenGL | 4.6 | 4.6 |
| OpenCL | 3.0 | 3.0 |
| Vulkan | 1.3 | 1.1 |
| CUDA | 6.1 | 3.0 |
| Shader Model | 6.4 | 5.1 |