Product Compare
NVIDIA GB10 vs AMD Radeon Sky 900
| GPU | GPU | |
|---|---|---|
| Graphics Card | ||
| Release Date | Oct 2025 | Mar 2013 |
| Generation | Server Blackwell | Radeon Sky |
| Type | Desktop | Desktop |
| Bus Interface | PCIe 5.0 x16 | PCIe 3.0 x16 |
| Clock Speeds | ||
| Base Clock | 1665 MHz | 825 MHz |
| Boost Clock | 2418 MHz | 950 MHz |
| Memory Clock | 1067 MHz | 1250 MHz |
| Memory | ||
| Memory Size | 128GB | 3GB |
| Memory Type | LPDDR5X | GDDR5 |
| Memory Bus | 256bit | 384bit |
| Bandwidth | 273.2GB/s | 240.0GB/s |
| Render Config | ||
| SM Count | 48 | |
| Shading Units | 6144 | 1792 |
| TMUs | 384 | 112 |
| ROPs | 48 | 32 |
| Tensor Cores | 384 | |
| RT Cores | 48 | |
| L1 Cache | 256 KB (per SM) | 16 KB (per CU) |
| L2 Cache | 50 MB | 768 KB |
| Compute Units | 28 | |
| Theoretical Performance | ||
| Pixel Rate | 116.1 GPixel/s | 30.40 GPixel/s |
| Texture Rate | 928.5 GTexel/s | 106.4 GTexel/s |
| FP16 (half) | 29.71 TFLOPS | |
| FP32 (float) | 29.71 TFLOPS | 3.405 TFLOPS |
| FP64 (double) | 464.3 GFLOPS | 851.2 GFLOPS |
| Graphics Processor | ||
| GPU Name | GB20B | Tahiti |
| Architecture | Blackwell 2.0 | GCN 1.0 |
| Foundry | TSMC | TSMC |
| Process Size | 3 nm | 28 nm |
| Transistors | Unknown | 4.313 billion |
| Die Size | Unknown | 352 mm² |
| GPU Variant | Orthrus | |
| Board Design | ||
| TDP | 140W | 300W |
| Suggested PSU | 300 W | 700 W |
| Outputs | 1x HDMI | 1x DVI1x mini-DisplayPort 1.2 |
| Power Connectors | None | 2x 8-pin |
| Graphics Features | ||
| DirectX | N/A | 12 (11_1) |
| OpenGL | N/A | 4.6 |
| OpenCL | 3.0 | 1.2 |
| Vulkan | N/A | 1.2 |
| CUDA | 12.1 | |
| Shader Model | N/A | 5.1 |