Product Compare
AMD Radeon Pro Duo Polaris vs NVIDIA B300 SXM6 AC
| GPU | GPU | |
|---|---|---|
| Graphics Card | ||
| Release Date | Apr 2017 | Sep 2025 |
| Generation | Radeon Pro GCN | Server Blackwell |
| Type | Desktop | Desktop |
| Bus Interface | PCIe 3.0 x16 | PCIe 6.0 x16 |
| Clock Speeds | ||
| Memory Clock | 1750 MHz | 2000 MHz |
| Base Clock | 1665 MHz | |
| Boost Clock | 2032 MHz | |
| Memory | ||
| Memory Size | 16GB | 288GB |
| Memory Type | GDDR5 | HBM3e |
| Memory Bus | 256bit | 8192bit |
| Bandwidth | 224.0GB/s | 8.19TB/s |
| Render Config | ||
| Compute Units | 36 | |
| Shading Units | 2304 | 18944 |
| TMUs | 144 | 592 |
| ROPs | 32 | 24 |
| L1 Cache | 16 KB (per CU) | 256 KB (per SM) |
| L2 Cache | 2 MB | 126 MB |
| SM Count | 148 | |
| Tensor Cores | 592 | |
| Theoretical Performance | ||
| Pixel Rate | 39.78 GPixel/s | 48.77 GPixel/s |
| Texture Rate | 179.0 GTexel/s | 1202.9 GTexel/s |
| FP16 (half) | 5.728 TFLOPS | 76.99 TFLOPS |
| FP32 (float) | 5.728 TFLOPS | 76.99 TFLOPS |
| FP64 (double) | 358.0 GFLOPS | 1202.9 GFLOPS |
| Graphics Processor | ||
| GPU Name | Ellesmere | GB110 |
| GPU Variant | Ellesmere Gemini GL | |
| Architecture | GCN 4.0 | Blackwell Ultra |
| Foundry | GlobalFoundries | TSMC |
| Process Size | 14 nm | 5 nm |
| Transistors | 5.7 billion | 208 billion |
| Die Size | 232 mm² | 1628 mm² |
| Board Design | ||
| TDP | 250W | 1100W |
| Suggested PSU | 600 W | 1500 W |
| Outputs | 1x HDMI 2.0b3x DisplayPort 1.4a | No outputs |
| Power Connectors | 1x 6-pin + 1x 8-pin | |
| Graphics Features | ||
| DirectX | 12 (12_0) | N/A |
| OpenGL | 4.6 | N/A |
| OpenCL | 2.1 | 3.0 |
| Vulkan | 1.3 | N/A |
| Shader Model | 6.7 | N/A |
| CUDA | 10.3 | |