Product Compare
NVIDIA Rubin GPU vs AMD Radeon Instinct MI25
| GPU | GPU | |
|---|---|---|
| Graphics Card | ||
| Release Date | Jan 2026 | Jun 2017 |
| Generation | Server Rubin | Radeon Instinct |
| Type | Desktop | Professional |
| Bus Interface | PCIe 6.0 x16 | PCIe 3.0 x16 |
| Clock Speeds | ||
| Base Clock | 700 MHz | 1400 MHz |
| Boost Clock | 2267 MHz | 1500 MHz |
| Memory Clock | 2695 MHz | 852 MHz |
| Memory | ||
| Memory Size | 288GB | 16GB |
| Memory Type | HBM4 | HBM2 |
| Memory Bus | 16384bit | 2048bit |
| Bandwidth | 22.1TB/s | 436.2GB/s |
| Render Config | ||
| SM Count | 224 | |
| Shading Units | 28672 | 4096 |
| TMUs | 896 | 256 |
| ROPs | 24 | 64 |
| Tensor Cores | 896 | |
| L1 Cache | 256 KB (per SM) | 16 KB (per CU) |
| L2 Cache | 128 MB | 4 MB |
| Compute Units | 64 | |
| Theoretical Performance | ||
| Pixel Rate | 54.41 GPixel/s | 96.00 GPixel/s |
| Texture Rate | 2031.2 GTexel/s | 384.0 GTexel/s |
| FP16 (half) | 260.0 TFLOPS | 24.58 TFLOPS |
| FP32 (float) | 130.0 TFLOPS | 12.29 TFLOPS |
| FP64 (double) | 32.50 TFLOPS | 768.0 GFLOPS |
| Graphics Processor | ||
| GPU Name | GR100 | Vega 10 |
| Architecture | Rubin | GCN 5.0 |
| Foundry | TSMC | GlobalFoundries |
| Process Size | 3 nm | 14 nm |
| Transistors | 336 billion | 12.5 billion |
| Die Size | 1456 mm² | 495 mm² |
| GPU Variant | Vega 10 XT GL(215-0894124) | |
| Board Design | ||
| TDP | 2300W | 300W |
| Suggested PSU | 2700 W | 700 W |
| Outputs | No outputs | No outputs |
| Power Connectors | 2x 8-pin | |
| Graphics Features | ||
| DirectX | N/A | 12 (12_1) |
| OpenGL | N/A | 4.6 |
| OpenCL | 3.0 | 2.1 |
| Vulkan | N/A | 1.2 |
| CUDA | 10.7 | |
| Shader Model | N/A | 6.4 |