Product Compare
NVIDIA GeForce GTX 780 Rev. 2 vs NVIDIA GeForce MX450 25W
| GPU | GPU | |
|---|---|---|
| Graphics Card | ||
| Release Date | Sep 2013 | Aug 2020 |
| Generation | GeForce 700 | GeForce MX |
| Type | Desktop | Mobile |
| Bus Interface | PCIe 3.0 x16 | PCIe 4.0 x4 |
| Clock Speeds | ||
| Base Clock | 863 MHz | 720 MHz |
| Boost Clock | 902 MHz | 930 MHz |
| Memory Clock | 1502 MHz | 1250 MHz |
| Memory | ||
| Memory Size | 3GB | 2GB |
| Memory Type | GDDR5 | GDDR6 |
| Memory Bus | 384bit | 64bit |
| Bandwidth | 288.4GB/s | 80.00GB/s |
| Render Config | ||
| Shading Units | 2304 | 896 |
| TMUs | 192 | 56 |
| ROPs | 48 | 32 |
| L1 Cache | 16 KB (per SMX) | 64 KB (per SM) |
| L2 Cache | 1536 KB | 512 KB |
| SM Count | 14 | |
| Theoretical Performance | ||
| Pixel Rate | 43.30 GPixel/s | 29.76 GPixel/s |
| Texture Rate | 173.2 GTexel/s | 52.08 GTexel/s |
| FP32 (float) | 4.156 TFLOPS | 1.667 TFLOPS |
| FP64 (double) | 173.2 GFLOPS | 52.08 GFLOPS |
| FP16 (half) | 3.333 TFLOPS | |
| Graphics Processor | ||
| GPU Name | GK110B | TU117 |
| GPU Variant | GK110-300-B1 | N18S-G5 |
| Architecture | Kepler | Turing |
| Foundry | TSMC | TSMC |
| Process Size | 28 nm | 12 nm |
| Transistors | 7.08 billion | 4.7 billion |
| Die Size | 561 mm² | 200 mm² |
| Board Design | ||
| TDP | 250W | 25W |
| Suggested PSU | 600 W | |
| Outputs | 2x DVI1x HDMI 1.4a1x DisplayPort 1.2 | No outputs |
| Power Connectors | 1x 6-pin + 1x 8-pin | None |
| Graphics Features | ||
| DirectX | 12 (11_1) | 12 (12_1) |
| OpenGL | 4.6 | 4.6 |
| OpenCL | 3.0 | 3.0 |
| Vulkan | 1.1 | 1.3 |
| CUDA | 3.5 | 7.5 |
| Shader Model | 5.1 | 6.6 |