Product Compare
AMD Radeon VII vs AMD Radeon Instinct MI8
| GPU | GPU | |
|---|---|---|
| Graphics Card | ||
| Release Date | Feb 2019 | Dec 2016 |
| Generation | Vega II | Radeon Instinct |
| Type | Desktop | Professional |
| Bus Interface | PCIe 3.0 x16 | PCIe 3.0 x16 |
| Clock Speeds | ||
| Base Clock | 1400 MHz | |
| Boost Clock | 1750 MHz | |
| Memory Clock | 1000 MHz | 500 MHz |
| Memory | ||
| Memory Size | 16GB | 4GB |
| Memory Type | HBM2 | HBM |
| Memory Bus | 4096bit | 4096bit |
| Bandwidth | 1020GB/s | 512.0GB/s |
| Render Config | ||
| Compute Units | 60 | 64 |
| Shading Units | 3840 | 4096 |
| TMUs | 240 | 256 |
| ROPs | 64 | 64 |
| L1 Cache | 16 KB (per CU) | 16 KB (per CU) |
| L2 Cache | 4 MB | 2 MB |
| Theoretical Performance | ||
| Pixel Rate | 112.0 GPixel/s | 64.00 GPixel/s |
| Texture Rate | 420.0 GTexel/s | 256.0 GTexel/s |
| FP16 (half) | 26.88 TFLOPS | 8.192 TFLOPS |
| FP32 (float) | 13.44 TFLOPS | 8.192 TFLOPS |
| FP64 (double) | 3.360 TFLOPS | 512.0 GFLOPS |
| Graphics Processor | ||
| GPU Name | Vega 20 | Fiji |
| GPU Variant | Vega 20 XT | Fiji XT CA(215-0862120) |
| Architecture | GCN 5.1 | GCN 3.0 |
| Foundry | TSMC | TSMC |
| Process Size | 7 nm | 28 nm |
| Transistors | 13.23 billion | 8.9 billion |
| Die Size | 331 mm² | 596 mm² |
| Board Design | ||
| TDP | 295W | 175W |
| Suggested PSU | 600 W | 450 W |
| Outputs | 1x HDMI 2.0b3x DisplayPort 1.4a | No outputs |
| Power Connectors | 2x 8-pin | 1x 8-pin |
| Graphics Features | ||
| DirectX | 12 (12_1) | 12 (12_0) |
| OpenGL | 4.6 | 4.6 |
| OpenCL | 2.1 | 2.1 |
| Vulkan | 1.3 | 1.2.170 |
| Shader Model | 6.7 | 6.5 |