Product Compare
AMD Radeon HD 7870 GHz Edition vs AMD Radeon Instinct MI250
| GPU | GPU | |
|---|---|---|
| Graphics Card | ||
| Release Date | Mar 2012 | Nov 2021 |
| Generation | Southern Islands | Radeon Instinct |
| Type | Desktop | Professional |
| Bus Interface | PCIe 3.0 x16 | PCIe 4.0 x16 |
| Clock Speeds | ||
| Memory Clock | 1200 MHz | 1600 MHz |
| Base Clock | 1000 MHz | |
| Boost Clock | 1700 MHz | |
| Memory | ||
| Memory Size | 2GB | 128GB |
| Memory Type | GDDR5 | HBM2e |
| Memory Bus | 256bit | 8192bit |
| Bandwidth | 153.6GB/s | 3277GB/s |
| Render Config | ||
| Compute Units | 20 | 208 |
| Shading Units | 1280 | 13312 |
| TMUs | 80 | 832 |
| ROPs | 32 | 0 |
| L1 Cache | 16 KB (per CU) | 16 KB (per CU) |
| L2 Cache | 512 KB | 16 MB |
| Theoretical Performance | ||
| Pixel Rate | 32.00 GPixel/s | 0 MPixel/s |
| Texture Rate | 80.00 GTexel/s | 1414 GTexel/s |
| FP32 (float) | 2.560 TFLOPS | 45.26 TFLOPS |
| FP64 (double) | 160.0 GFLOPS | 45.26 TFLOPS |
| FP16 (half) | 362.1 TFLOPS | |
| Graphics Processor | ||
| GPU Name | Pitcairn | Aldebaran |
| GPU Variant | Pitcairn XT(215-0828047) | Aldebaran |
| Architecture | GCN 1.0 | CDNA 2.0 |
| Foundry | TSMC | TSMC |
| Process Size | 28 nm | 6 nm |
| Transistors | 2.8 billion | 58.2 billion |
| Die Size | 212 mm² | Unknown |
| Board Design | ||
| TDP | 175W | 500W |
| Suggested PSU | 450 W | 900 W |
| Outputs | 1x DVI1x HDMI 1.4a2x mini-DisplayPort 1.2 | No outputs |
| Power Connectors | 2x 6-pin | 2x 8-pin |
| Graphics Features | ||
| DirectX | 12 (11_1) | N/A |
| OpenGL | 4.6 | N/A |
| OpenCL | 1.2 | 3.0 |
| Vulkan | 1.2 | N/A |
| Shader Model | 5.1 | N/A |