Product Compare
Intel Iris Xe Graphics 80EU vs AMD Radeon HD 7870 GHz Edition
| GPU | GPU | |
|---|---|---|
| Graphics Card | ||
| Release Date | Jan 2022 | Mar 2012 |
| Generation | HD Graphics-M | Southern Islands |
| Type | Integrated | Desktop |
| Bus Interface | Ring Bus | PCIe 3.0 x16 |
| Clock Speeds | ||
| Base Clock | 300 MHz | |
| Boost Clock | 1300 MHz | |
| Memory Clock | System Shared | 1200 MHz |
| Memory | ||
| Memory Size | System Shared | 2GB |
| Memory Type | System Shared | GDDR5 |
| Memory Bus | System Shared | 256bit |
| Bandwidth | System Dependent | 153.6GB/s |
| Render Config | ||
| Shading Units | 640 | 1280 |
| TMUs | 40 | 80 |
| ROPs | 20 | 32 |
| L2 Cache | 1024 KB | 512 KB |
| L3 Cache | 12 MB | |
| Compute Units | 20 | |
| L1 Cache | 16 KB (per CU) | |
| Theoretical Performance | ||
| Pixel Rate | 26.00 GPixel/s | 32.00 GPixel/s |
| Texture Rate | 52.00 GTexel/s | 80.00 GTexel/s |
| FP16 (half) | 3.328 TFLOPS | |
| FP32 (float) | 1.664 TFLOPS | 2.560 TFLOPS |
| FP64 (double) | 416.0 GFLOPS | 160.0 GFLOPS |
| Graphics Processor | ||
| GPU Name | Alder Lake GT1 | Pitcairn |
| Architecture | Generation 12.2 | GCN 1.0 |
| Foundry | Intel | TSMC |
| Process Size | 10 nm | 28 nm |
| Transistors | Unknown | 2.8 billion |
| Die Size | Unknown | 212 mm² |
| GPU Variant | Pitcairn XT(215-0828047) | |
| Board Design | ||
| TDP | 45W | 175W |
| Outputs | No outputs | 1x DVI1x HDMI 1.4a2x mini-DisplayPort 1.2 |
| Suggested PSU | 450 W | |
| Power Connectors | 2x 6-pin | |
| Graphics Features | ||
| DirectX | 12 (12_1) | 12 (11_1) |
| OpenGL | 4.6 | 4.6 |
| OpenCL | 3.0 | 1.2 |
| Vulkan | 1.3 | 1.2 |
| Shader Model | 6.4 | 5.1 |