Product Compare
Intel Iris Xe MAX Graphics vs AMD Radeon R9 285
| GPU | GPU | |
|---|---|---|
| Graphics Card | ||
| Release Date | Oct 2020 | Sep 2014 |
| Generation | HD Graphics-M | Volcanic Islands |
| Type | Mobile | Desktop |
| Bus Interface | PCIe 4.0 x8 | PCIe 3.0 x16 |
| Clock Speeds | ||
| Base Clock | 300 MHz | |
| Boost Clock | 1650 MHz | |
| Memory Clock | 2133 MHz | 1375 MHz |
| Memory | ||
| Memory Size | 4GB | 2GB |
| Memory Type | LPDDR4X | GDDR5 |
| Memory Bus | 128bit | 256bit |
| Bandwidth | 68.26GB/s | 176.0GB/s |
| Render Config | ||
| Shading Units | 768 | 1792 |
| TMUs | 48 | 112 |
| ROPs | 24 | 32 |
| L2 Cache | 1024 KB | 512 KB |
| L3 Cache | 16 MB | |
| Compute Units | 28 | |
| L1 Cache | 16 KB (per CU) | |
| Theoretical Performance | ||
| Pixel Rate | 39.60 GPixel/s | 29.38 GPixel/s |
| Texture Rate | 79.20 GTexel/s | 102.8 GTexel/s |
| FP16 (half) | 5.069 TFLOPS | 3.290 TFLOPS |
| FP32 (float) | 2.534 TFLOPS | 3.290 TFLOPS |
| FP64 (double) | 633.6 GFLOPS | 205.6 GFLOPS |
| Graphics Processor | ||
| GPU Name | DG1 | Tonga |
| Architecture | Generation 12.1 | GCN 3.0 |
| Foundry | Intel | TSMC |
| Process Size | 10 nm | 28 nm |
| Transistors | Unknown | 5 billion |
| Die Size | 95 mm² | 366 mm² |
| GPU Variant | Tonga PRO(215-0851128) | |
| Board Design | ||
| TDP | 25W | 190W |
| Outputs | No outputs | 2x DVI1x HDMI 1.4a1x DisplayPort 1.2 |
| Suggested PSU | 450 W | |
| Power Connectors | 2x 6-pin | |
| Graphics Features | ||
| DirectX | 12 (12_1) | 12 (12_0) |
| OpenGL | 4.6 | 4.6 |
| OpenCL | 3.0 | 2.1 |
| Vulkan | 1.3 | 1.2.170 |
| Shader Model | 6.4 | 6.5 |