Product Compare
NVIDIA GeForce RTX 4090 Mobile vs NVIDIA GeForce GTX 780 Rev. 2
| GPU | GPU | |
|---|---|---|
| Graphics Card | ||
| Release Date | Jan 2023 | Sep 2013 |
| Generation | GeForce 40 Mobile | GeForce 700 |
| Type | Mobile | Desktop |
| Bus Interface | PCIe 4.0 x16 | PCIe 3.0 x16 |
| Clock Speeds | ||
| Base Clock | 1335 MHz | 863 MHz |
| Boost Clock | 1695 MHz | 902 MHz |
| Memory Clock | 2250 MHz | 1502 MHz |
| Memory | ||
| Memory Size | 16GB | 3GB |
| Memory Type | GDDR6 | GDDR5 |
| Memory Bus | 256bit | 384bit |
| Bandwidth | 576.0GB/s | 288.4GB/s |
| Render Config | ||
| SM Count | 76 | |
| Shading Units | 9728 | 2304 |
| TMUs | 304 | 192 |
| ROPs | 112 | 48 |
| Tensor Cores | 304 | |
| RT Cores | 76 | |
| L1 Cache | 128 KB (per SM) | 16 KB (per SMX) |
| L2 Cache | 64 MB | 1536 KB |
| Theoretical Performance | ||
| Pixel Rate | 189.8 GPixel/s | 43.30 GPixel/s |
| Texture Rate | 515.3 GTexel/s | 173.2 GTexel/s |
| FP16 (half) | 32.98 TFLOPS | |
| FP32 (float) | 32.98 TFLOPS | 4.156 TFLOPS |
| FP64 (double) | 515.3 GFLOPS | 173.2 GFLOPS |
| Graphics Processor | ||
| GPU Name | AD103 | GK110B |
| GPU Variant | GN21-X11 | GK110-300-B1 |
| Architecture | Ada Lovelace | Kepler |
| Foundry | TSMC | TSMC |
| Process Size | 5 nm | 28 nm |
| Transistors | 45.9 billion | 7.08 billion |
| Die Size | 379 mm² | 561 mm² |
| Board Design | ||
| TDP | 120W | 250W |
| Outputs | Portable Device Dependent | 2x DVI1x HDMI 1.4a1x DisplayPort 1.2 |
| Power Connectors | None | 1x 6-pin + 1x 8-pin |
| Suggested PSU | 600 W | |
| Graphics Features | ||
| DirectX | 12 Ultimate (12_2) | 12 (11_1) |
| OpenGL | 4.6 | 4.6 |
| OpenCL | 3.0 | 3.0 |
| Vulkan | 1.3 | 1.1 |
| CUDA | 8.9 | 3.5 |
| Shader Model | 6.8 | 5.1 |