Intel Iris Xe MAX Graphics vs AMD Radeon HD 7870 GHz Edition
What is the difference between Intel Iris Xe MAX Graphics and AMD Radeon HD 7870 GHz Edition. Find out which graphics card has better performance.
Graphics Processor (GPU)
| DG1 | GPU Name | Pitcairn |
| Generation 12.1 | Architecture | GCN 1.0 |
| Intel | Foundry | TSMC |
| 10 nm | Process Size | 28 nm |
| unknown | Transistors | 2,800 million |
| 95 mm² | Die Size | 212 mm² |
Graphics Card
| Oct 31st, 2020 | Release Date | Mar 5th, 2012 |
| Iris Xe Graphics-M (Tiger Lake) | Family | Southern Islands (HD 7800) |
| Active | Production | End-of-life |
| PCIe 4.0 x4 | Bus Interface | PCIe 3.0 x16 |
Memory
| 4 GB | Memory Size | 2 GB |
| LPDDR4X | Memory Type | GDDR5 |
| 128 bit | Memory Bus | 256 bit |
| 68.26 GB/s | Bandwidth | 153.6 GB/s |
Performance
| 39.60 GPixel/s | Pixel fillrate | 32.00 GPixel/s |
| 79.20 GTexel/s | Texture fillrate | 80.00 GTexel/s |
| 2.534 TFLOPS | FP32 (float) performance | 2.560 TFLOPS |
| 633.6 GFLOPS (1:4) | FP64 (double) performance | 160.0 GFLOPS (1:16) |
Clock Speeds
| 2133 MHz 4.3 Gbps effective | Memory Clock | 1200 MHz 4.8 Gbps effective |
Render Config
| 768 | Shading Units | 1280 |
| 48 | TMUs | 80 |
| 24 | ROPs | 32 |
| 1024 KB | L2 Cache | 512 KB |
Board Design
| IGP | Slot Width | Dual-slot |
| 25 W | Thermal design power (TDP) | 175 W |
| No outputs | Display Connectors | 1x DVI 1x HDMI 2x mini-DisplayPort |
API support
| 12 (12_1) | DirectX | 12 (11_1) |
| 4.6 | OpenGL | 4.6 |
| 3.0 | OpenCL | 1.2 |
| 1.2 | Vulkan | 1.2 |
| 6.4 | Shader Model | 5.1 |