Product Compare
AMD Radeon Instinct MI8 vs AMD Instinct MI300X
| GPU | GPU | |
|---|---|---|
| Graphics Card | ||
| Release Date | Dec 2016 | Dec 2023 |
| Generation | Radeon Instinct | Radeon Instinct |
| Type | Professional | Professional |
| Bus Interface | PCIe 3.0 x16 | PCIe 5.0 x16 |
| Clock Speeds | ||
| Memory Clock | 500 MHz | 2525 MHz |
| Base Clock | 1000 MHz | |
| Boost Clock | 2100 MHz | |
| Memory | ||
| Memory Size | 4GB | 192GB |
| Memory Type | HBM | HBM3 |
| Memory Bus | 4096bit | 8192bit |
| Bandwidth | 512.0GB/s | 10.3TB/s |
| Render Config | ||
| Compute Units | 64 | 304 |
| Shading Units | 4096 | 19456 |
| TMUs | 256 | 1216 |
| ROPs | 64 | 0 |
| L1 Cache | 16 KB (per CU) | 16 KB (per CU) |
| L2 Cache | 2 MB | 16 MB |
| L3 Cache | 256 MB | |
| Theoretical Performance | ||
| Pixel Rate | 64.00 GPixel/s | 0 MPixel/s |
| Texture Rate | 256.0 GTexel/s | 2553.6 GTexel/s |
| FP16 (half) | 8.192 TFLOPS | 653.7 TFLOPS |
| FP32 (float) | 8.192 TFLOPS | 81.72 TFLOPS |
| FP64 (double) | 512.0 GFLOPS | 81.72 TFLOPS |
| Graphics Processor | ||
| GPU Name | Fiji | Aqua Vanjaram |
| GPU Variant | Fiji XT CA(215-0862120) | |
| Architecture | GCN 3.0 | CDNA 3.0 |
| Foundry | TSMC | TSMC |
| Process Size | 28 nm | 5 nm |
| Transistors | 8.9 billion | 153 billion |
| Die Size | 596 mm² | 1017 mm² |
| Board Design | ||
| TDP | 175W | 750W |
| Suggested PSU | 450 W | 1150 W |
| Outputs | No outputs | No outputs |
| Power Connectors | 1x 8-pin | None |
| Graphics Features | ||
| DirectX | 12 (12_0) | N/A |
| OpenGL | 4.6 | N/A |
| OpenCL | 2.1 | 3.0 |
| Vulkan | 1.2.170 | N/A |
| Shader Model | 6.5 | N/A |