Product Compare
NVIDIA GeForce GTX 780 6 GB vs AMD Radeon RX 6800 XT
| GPU | GPU | |
|---|---|---|
| Graphics Card | ||
| Release Date | Sep 2013 | Oct 2020 |
| Generation | GeForce 700 | Navi II |
| Type | Desktop | Desktop |
| Bus Interface | PCIe 3.0 x16 | PCIe 4.0 x16 |
| Clock Speeds | ||
| Base Clock | 863 MHz | 1825 MHz |
| Boost Clock | 902 MHz | 2250 MHz |
| Memory Clock | 1502 MHz | 2000 MHz |
| Memory | ||
| Memory Size | 6GB | 16GB |
| Memory Type | GDDR5 | GDDR6 |
| Memory Bus | 384bit | 256bit |
| Bandwidth | 288.4GB/s | 512.0GB/s |
| Render Config | ||
| Shading Units | 2304 | 4608 |
| TMUs | 192 | 288 |
| ROPs | 48 | 128 |
| L1 Cache | 16 KB (per SMX) | 128 KB per Array |
| L2 Cache | 1536 KB | 4 MB |
| Compute Units | 72 | |
| RT Cores | 72 | |
| L3 Cache | 128 MB | |
| Theoretical Performance | ||
| Pixel Rate | 43.30 GPixel/s | 288.0 GPixel/s |
| Texture Rate | 173.2 GTexel/s | 648.0 GTexel/s |
| FP32 (float) | 4.156 TFLOPS | 20.74 TFLOPS |
| FP64 (double) | 173.2 GFLOPS | 1296 GFLOPS |
| FP16 (half) | 41.47 TFLOPS | |
| Graphics Processor | ||
| GPU Name | GK110B | Navi 21 |
| GPU Variant | GK110-301-B1 | Navi 21 XT(215-121000177) |
| Architecture | Kepler | RDNA 2.0 |
| Foundry | TSMC | TSMC |
| Process Size | 28 nm | 7 nm |
| Transistors | 7.08 billion | 26.8 billion |
| Die Size | 561 mm² | 520 mm² |
| Board Design | ||
| TDP | 250W | 300W |
| Suggested PSU | 600 W | 700 W |
| Outputs | 2x DVI1x HDMI 1.4a1x DisplayPort 1.2 | 1x HDMI 2.12x DisplayPort 1.4a1x USB Type-C |
| Power Connectors | 1x 6-pin + 1x 8-pin | 2x 8-pin |
| Graphics Features | ||
| DirectX | 12 (11_1) | 12 Ultimate (12_2) |
| OpenGL | 4.6 | 4.6 |
| OpenCL | 3.0 | 2.1 |
| Vulkan | 1.1 | 1.3 |
| CUDA | 3.5 | |
| Shader Model | 5.1 | 6.5 |