Product Compare
NVIDIA GeForce RTX 3080 Max Q vs NVIDIA GeForce GTX 780 Ti 6 GB
| GPU | GPU | |
|---|---|---|
| Graphics Card | ||
| Release Date | Jan 2021 | Unknown |
| Generation | GeForce 30 Mobile | GeForce 700 |
| Type | Mobile | Desktop |
| Bus Interface | PCIe 4.0 x16 | PCIe 3.0 x16 |
| Clock Speeds | ||
| Base Clock | 780 MHz | 875 MHz |
| Boost Clock | 1245 MHz | 928 MHz |
| Memory Clock | 1500 MHz | 1753 MHz |
| Memory | ||
| Memory Size | 8GB | 6GB |
| Memory Type | GDDR6 | GDDR5 |
| Memory Bus | 256bit | 384bit |
| Bandwidth | 384.0GB/s | 336.6GB/s |
| Render Config | ||
| SM Count | 48 | |
| Shading Units | 6144 | 2880 |
| TMUs | 192 | 240 |
| ROPs | 96 | 48 |
| Tensor Cores | 192 | |
| RT Cores | 48 | |
| L1 Cache | 128 KB (per SM) | 16 KB (per SMX) |
| L2 Cache | 4 MB | 1536 KB |
| Theoretical Performance | ||
| Pixel Rate | 119.5 GPixel/s | 55.68 GPixel/s |
| Texture Rate | 239.0 GTexel/s | 222.7 GTexel/s |
| FP16 (half) | 15.30 TFLOPS | |
| FP32 (float) | 15.30 TFLOPS | 5.345 TFLOPS |
| FP64 (double) | 239.0 GFLOPS | 222.7 GFLOPS |
| Graphics Processor | ||
| GPU Name | GA104 | GK110B |
| GPU Variant | GA104-775-A1 | |
| Architecture | Ampere | Kepler |
| Foundry | Samsung | TSMC |
| Process Size | 8 nm | 28 nm |
| Transistors | 17.4 billion | 7.08 billion |
| Die Size | 392 mm² | 561 mm² |
| Board Design | ||
| TDP | 80W | 250W |
| Outputs | No outputs | 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 | 8.6 | 3.5 |
| Shader Model | 6.6 | 5.1 |