Product Compare
AMD Radeon RX 6800S vs NVIDIA RTX PRO 4000 Blackwell
| GPU | GPU | |
|---|---|---|
| Graphics Card | ||
| Release Date | Jan 2022 | Mar 2025 |
| Generation | Mobility Radeon | Blackwell PRO W |
| Type | Mobile | Desktop |
| Bus Interface | PCIe 4.0 x8 | PCIe 5.0 x16 |
| Clock Speeds | ||
| Base Clock | 1800 MHz | 1230 MHz |
| Boost Clock | 2100 MHz | 2055 MHz |
| Memory Clock | 2000 MHz | 1750 MHz |
| Memory | ||
| Memory Size | 8GB | 24GB |
| Memory Type | GDDR6 | GDDR7 |
| Memory Bus | 128bit | 192bit |
| Bandwidth | 256.0GB/s | 672.0GB/s |
| Render Config | ||
| Compute Units | 32 | |
| Shading Units | 2048 | 8960 |
| TMUs | 128 | 280 |
| ROPs | 64 | 96 |
| RT Cores | 32 | 70 |
| L1 Cache | 128 KB per Array | 128 KB (per SM) |
| L2 Cache | 2 MB | 48 MB |
| L3 Cache | 32 MB | |
| SM Count | 70 | |
| Tensor Cores | 280 | |
| Theoretical Performance | ||
| Pixel Rate | 134.4 GPixel/s | 197.3 GPixel/s |
| Texture Rate | 268.8 GTexel/s | 575.4 GTexel/s |
| FP16 (half) | 17.20 TFLOPS | 36.83 TFLOPS |
| FP32 (float) | 8.602 TFLOPS | 36.83 TFLOPS |
| FP64 (double) | 537.6 GFLOPS | 575.4 GFLOPS |
| Graphics Processor | ||
| GPU Name | Navi 23 | GB203 |
| Architecture | RDNA 2.0 | Blackwell 2.0 |
| Foundry | TSMC | TSMC |
| Process Size | 7 nm | 5 nm |
| Transistors | 11.06 billion | 45.6 billion |
| Die Size | 237 mm² | 378 mm² |
| Board Design | ||
| TDP | 100W | 140W |
| Outputs | No outputs | 4x DisplayPort 2.1b |
| Power Connectors | None | 1x 16-pin |
| Suggested PSU | 300 W | |
| Graphics Features | ||
| DirectX | 12 Ultimate (12_2) | 12 Ultimate (12_2) |
| OpenGL | 4.6 | 4.6 |
| OpenCL | 2.1 | 3.0 |
| Vulkan | 1.3 | 1.4 |
| Shader Model | 6.5 | 6.8 |
| CUDA | 12.0 | |