Product Compare
AMD Instinct MI300X vs AMD Radeon R9 M395X Mac Edition
| GPU | GPU | |
|---|---|---|
| Graphics Card | ||
| Release Date | Dec 2023 | May 2015 |
| Generation | Radeon Instinct | Crystal System |
| Type | Professional | Mobile |
| Bus Interface | PCIe 5.0 x16 | MXM-B (3.0) |
| Clock Speeds | ||
| Base Clock | 1000 MHz | |
| Boost Clock | 2100 MHz | |
| Memory Clock | 2525 MHz | 1365 MHz |
| Memory | ||
| Memory Size | 192GB | 4GB |
| Memory Type | HBM3 | GDDR5 |
| Memory Bus | 8192bit | 256bit |
| Bandwidth | 10.3TB/s | 174.7GB/s |
| Render Config | ||
| Compute Units | 304 | 32 |
| Shading Units | 19456 | 2048 |
| TMUs | 1216 | 128 |
| ROPs | 0 | 32 |
| L1 Cache | 16 KB (per CU) | 16 KB (per CU) |
| L2 Cache | 16 MB | 512 KB |
| L3 Cache | 256 MB | |
| Theoretical Performance | ||
| Pixel Rate | 0 MPixel/s | 29.09 GPixel/s |
| Texture Rate | 2553.6 GTexel/s | 116.4 GTexel/s |
| FP16 (half) | 653.7 TFLOPS | 3.723 TFLOPS |
| FP32 (float) | 81.72 TFLOPS | 3.723 TFLOPS |
| FP64 (double) | 81.72 TFLOPS | 232.7 GFLOPS |
| Graphics Processor | ||
| GPU Name | Aqua Vanjaram | Amethyst |
| Architecture | CDNA 3.0 | GCN 3.0 |
| Foundry | TSMC | TSMC |
| Process Size | 5 nm | 28 nm |
| Transistors | 153 billion | 5 billion |
| Die Size | 1017 mm² | 366 mm² |
| GPU Variant | Amethyst XT | |
| Board Design | ||
| TDP | 750W | 250W |
| Suggested PSU | 1150 W | |
| Outputs | No outputs | No outputs |
| Power Connectors | None | None |
| Graphics Features | ||
| DirectX | N/A | 12 (12_0) |
| OpenGL | N/A | 4.6 |
| OpenCL | 3.0 | 2.0 |
| Vulkan | N/A | 1.2 |
| Shader Model | N/A | 6.3 |