Product Compare
AMD Radeon HD 6990M vs NVIDIA GRID A100B
| GPU | GPU | |
|---|---|---|
| Graphics Card | ||
| Release Date | Jul 2011 | May 2020 |
| Generation | Vancouver | GRID |
| Type | Mobile | Professional |
| Bus Interface | MXM-B (3.0) | PCIe 4.0 x16 |
| Clock Speeds | ||
| Memory Clock | 900 MHz | 1215 MHz |
| Base Clock | 900 MHz | |
| Boost Clock | 1005 MHz | |
| Memory | ||
| Memory Size | 2GB | 48GB |
| Memory Type | GDDR5 | HBM2e |
| Memory Bus | 256bit | 6144bit |
| Bandwidth | 115.2GB/s | 1.87TB/s |
| Render Config | ||
| Compute Units | 14 | |
| Shading Units | 1120 | 6912 |
| TMUs | 56 | 432 |
| ROPs | 32 | 192 |
| L1 Cache | 8 KB (per CU) | 192 KB (per SM) |
| L2 Cache | 512 KB | 48 MB |
| SM Count | 108 | |
| Tensor Cores | 432 | |
| Theoretical Performance | ||
| Pixel Rate | 22.88 GPixel/s | 193.0 GPixel/s |
| Texture Rate | 40.04 GTexel/s | 434.2 GTexel/s |
| FP32 (float) | 1.602 TFLOPS | 13.89 TFLOPS |
| FP16 (half) | 55.57 TFLOPS | |
| FP64 (double) | 6.947 TFLOPS | |
| Graphics Processor | ||
| GPU Name | Blackcomb | GA100 |
| GPU Variant | Blackcomb XTX(216-0811030) | |
| Architecture | TeraScale 2 | Ampere |
| Foundry | TSMC | TSMC |
| Process Size | 40 nm | 7 nm |
| Transistors | 1.7 billion | 54.2 billion |
| Die Size | 212 mm² | 826 mm² |
| Board Design | ||
| TDP | 100W | 400W |
| Outputs | No outputs | No outputs |
| Power Connectors | None | None |
| Suggested PSU | 800 W | |
| Graphics Features | ||
| DirectX | 11.2 (11_0) | N/A |
| OpenGL | 4.4 | N/A |
| OpenCL | 1.2 | 3.0 |
| Vulkan | N/A | N/A |
| Shader Model | 5.0 | N/A |
| CUDA | 8.0 | |