Product Compare
NVIDIA GeForce GTX 780 vs NVIDIA GeForce GTX 950M
| GPU | GPU | |
|---|---|---|
| Graphics Card | ||
| Release Date | May 2013 | Mar 2015 |
| Generation | GeForce 700 | GeForce 900M |
| Type | Desktop | Mobile |
| Bus Interface | PCIe 3.0 x16 | PCIe 3.0 x8 |
| Clock Speeds | ||
| Base Clock | 863 MHz | 993 MHz |
| Boost Clock | 902 MHz | 1124 MHz |
| Memory Clock | 1502 MHz | 900 MHz |
| Memory | ||
| Memory Size | 3GB | 4GB |
| Memory Type | GDDR5 | DDR3 |
| Memory Bus | 384bit | 128bit |
| Bandwidth | 288.4GB/s | 28.80GB/s |
| Render Config | ||
| Shading Units | 2304 | 640 |
| TMUs | 192 | 40 |
| ROPs | 48 | 16 |
| L1 Cache | 16 KB (per SMX) | 64 KB (per SMM) |
| L2 Cache | 1536 KB | 2 MB |
| Theoretical Performance | ||
| Pixel Rate | 43.30 GPixel/s | 17.98 GPixel/s |
| Texture Rate | 173.2 GTexel/s | 44.96 GTexel/s |
| FP32 (float) | 4.156 TFLOPS | 1439 GFLOPS |
| FP64 (double) | 173.2 GFLOPS | 44.96 GFLOPS |
| Graphics Processor | ||
| GPU Name | GK110 | GM107 |
| GPU Variant | GK110-300-A1 | N16P-GT |
| Architecture | Kepler | Maxwell |
| Foundry | TSMC | TSMC |
| Process Size | 28 nm | 28 nm |
| Transistors | 7.08 billion | 1.87 billion |
| Die Size | 561 mm² | 148 mm² |
| Board Design | ||
| TDP | 250W | 75W |
| Suggested PSU | 600 W | |
| Outputs | 2x DVI1x HDMI 1.4a1x DisplayPort 1.2 | No outputs |
| Power Connectors | 1x 6-pin + 1x 8-pin | |
| Graphics Features | ||
| DirectX | 12 (11_0) | 12 (11_0) |
| OpenGL | 4.6 | 4.6 |
| OpenCL | 3.0 | 3.0 |
| Vulkan | 1.2.175 | 1.3 |
| CUDA | 3.5 | 5.0 |
| Shader Model | 6.5 (5.1) | 5.1 |