Product Compare
AMD Radeon HD 6870 X2 vs AMD Radeon Instinct MI100
| GPU | GPU | |
|---|---|---|
| Graphics Card | ||
| Release Date | Jul 2011 | Nov 2020 |
| Generation | Northern Islands | Radeon Instinct |
| Type | Desktop | Professional |
| Bus Interface | PCIe 2.0 x16 | PCIe 4.0 x16 |
| Clock Speeds | ||
| Memory Clock | 1050 MHz | 1200 MHz |
| Base Clock | 1000 MHz | |
| Boost Clock | 1502 MHz | |
| Memory | ||
| Memory Size | 1024MB | 32GB |
| Memory Type | GDDR5 | HBM2 |
| Memory Bus | 256bit | 4096bit |
| Bandwidth | 134.4GB/s | 1229GB/s |
| Render Config | ||
| Compute Units | 14 | 120 |
| Shading Units | 1120 | 7680 |
| TMUs | 56 | 480 |
| ROPs | 32 | 64 |
| L1 Cache | 8 KB (per CU) | 16 KB (per CU) |
| L2 Cache | 512 KB | 8 MB |
| Theoretical Performance | ||
| Pixel Rate | 28.80 GPixel/s | 96.13 GPixel/s |
| Texture Rate | 50.40 GTexel/s | 721.0 GTexel/s |
| FP32 (float) | 2.016 TFLOPS | 23.07 TFLOPS |
| FP16 (half) | 184.6 TFLOPS | |
| FP64 (double) | 11.54 TFLOPS | |
| Graphics Processor | ||
| GPU Name | Barts | Arcturus |
| GPU Variant | Barts XT(215-0798000) | Arcturus XL |
| Architecture | TeraScale 2 | CDNA 1.0 |
| Foundry | TSMC | TSMC |
| Process Size | 40 nm | 7 nm |
| Transistors | 1.7 billion | 25.6 billion |
| Die Size | 255 mm² | 750 mm² |
| Board Design | ||
| TDP | 300W | 300W |
| Suggested PSU | 700 W | 700 W |
| Outputs | 2x DVI1x HDMI 1.3a2x mini-DisplayPort 1.1 | No outputs |
| Power Connectors | 2x 8-pin | |
| Graphics Features | ||
| DirectX | 11.2 (11_0) | N/A |
| OpenGL | 4.4 | N/A |
| OpenCL | 1.2 | 2.1 |
| Vulkan | N/A | N/A |
| Shader Model | 5.0 | N/A |