Product Compare
Intel Iris Xe Graphics 80EU vs AMD Radeon RX 580G
| GPU | GPU | |
|---|---|---|
| Graphics Card | ||
| Release Date | Jan 2022 | Oct 2018 |
| Generation | HD Graphics-M | Polaris |
| Type | Integrated | Desktop |
| Bus Interface | Ring Bus | PCIe 3.0 x16 |
| Clock Speeds | ||
| Base Clock | 300 MHz | 1257 MHz |
| Boost Clock | 1300 MHz | 1330 MHz |
| Memory Clock | System Shared | 2000 MHz |
| Memory | ||
| Memory Size | System Shared | 8GB |
| Memory Type | System Shared | GDDR5 |
| Memory Bus | System Shared | 256bit |
| Bandwidth | System Dependent | 256.0GB/s |
| Render Config | ||
| Shading Units | 640 | 2304 |
| TMUs | 40 | 144 |
| ROPs | 20 | 32 |
| L2 Cache | 1024 KB | 2 MB |
| L3 Cache | 12 MB | |
| Compute Units | 36 | |
| L1 Cache | 16 KB (per CU) | |
| Theoretical Performance | ||
| Pixel Rate | 26.00 GPixel/s | 42.56 GPixel/s |
| Texture Rate | 52.00 GTexel/s | 191.5 GTexel/s |
| FP16 (half) | 3.328 TFLOPS | 6.129 TFLOPS |
| FP32 (float) | 1.664 TFLOPS | 6.129 TFLOPS |
| FP64 (double) | 416.0 GFLOPS | 383.0 GFLOPS |
| Graphics Processor | ||
| GPU Name | Alder Lake GT1 | Polaris 20 |
| Architecture | Generation 12.2 | GCN 4.0 |
| Foundry | Intel | GlobalFoundries |
| Process Size | 10 nm | 14 nm |
| Transistors | Unknown | 5.7 billion |
| Die Size | Unknown | 232 mm² |
| GPU Variant | Polaris 20 XTX(215-0910038) | |
| Board Design | ||
| TDP | 45W | 185W |
| Outputs | No outputs | 1x HDMI 2.0b3x DisplayPort 1.4a |
| Suggested PSU | 450 W | |
| Power Connectors | 1x 8-pin | |
| Graphics Features | ||
| DirectX | 12 (12_1) | 12 (12_0) |
| OpenGL | 4.6 | 4.6 |
| OpenCL | 3.0 | 2.1 |
| Vulkan | 1.3 | 1.2 |
| Shader Model | 6.4 | 6.4 |