Product Compare
AMD Radeon Instinct MI250X vs AMD Radeon PRO W7900
| GPU | GPU | |
|---|---|---|
| Graphics Card | ||
| Release Date | Nov 2021 | May 2023 |
| Generation | Radeon Instinct | Radeon Pro Navi |
| Type | Professional | Professional |
| Bus Interface | PCIe 4.0 x16 | PCIe 4.0 x16 |
| Clock Speeds | ||
| Base Clock | 1000 MHz | 1760 MHz |
| Boost Clock | 1700 MHz | 2495 MHz |
| Memory Clock | 1600 MHz | 2250 MHz |
| Memory | ||
| Memory Size | 128GB | 48GB |
| Memory Type | HBM2e | GDDR6 |
| Memory Bus | 8192bit | 384bit |
| Bandwidth | 3277GB/s | 864.0GB/s |
| Render Config | ||
| Compute Units | 220 | 96 |
| Shading Units | 14080 | 6144 |
| TMUs | 880 | 384 |
| ROPs | 0 | 192 |
| L1 Cache | 16 KB (per CU) | 256 KB per Array |
| L2 Cache | 16 MB | 6 MB |
| RT Cores | 96 | |
| L3 Cache | 96 MB | |
| Theoretical Performance | ||
| Pixel Rate | 0 MPixel/s | 479.0 GPixel/s |
| Texture Rate | 1496 GTexel/s | 958.1 GTexel/s |
| FP16 (half) | 383.0 TFLOPS | 122.6 TFLOPS |
| FP32 (float) | 47.87 TFLOPS | 61.32 TFLOPS |
| FP64 (double) | 47.87 TFLOPS | 1.916 TFLOPS |
| Graphics Processor | ||
| GPU Name | Aldebaran | Navi 31 |
| GPU Variant | Aldebaran XT | Navi 31 XTW |
| Architecture | CDNA 2.0 | RDNA 3.0 |
| Foundry | TSMC | TSMC |
| Process Size | 6 nm | 5 nm |
| Transistors | 58.2 billion | 57.7 billion |
| Die Size | Unknown | 529 mm² |
| Board Design | ||
| TDP | 500W | 295W |
| Suggested PSU | 900 W | 600 W |
| Outputs | No outputs | 3x DisplayPort 2.11x mini-DisplayPort 2.1 |
| Power Connectors | 2x 8-pin | 2x 8-pin |
| Graphics Features | ||
| DirectX | N/A | 12 Ultimate (12_2) |
| OpenGL | N/A | 4.6 |
| OpenCL | 3.0 | 2.0 |
| Vulkan | N/A | 1.4 |
| Shader Model | N/A | 6.9 |