AMD Radeon HD 7850 vs Intel Iris Plus Graphics 640
What is the difference between AMD Radeon HD 7850 and Intel Iris Plus Graphics 640. Find out which graphics card has better performance.
Graphics Processor (GPU)
| Pitcairn | GPU Name | Kaby Lake GT3e |
| GCN 1.0 | Architecture | Generation 9.5 |
| TSMC | Foundry | Intel |
| 28 nm | Process Size | 14 nm++ |
| 2,800 million | Transistors | unknown |
| 212 mm² | Die Size | unknown |
Graphics Card
| Mar 5th, 2012 | Release Date | Jan 3rd, 2017 |
| Southern Islands (HD 7800) | Family | HD Graphics-M (Kaby Lake) |
| End-of-life | Production | Active |
| PCIe 3.0 x16 | Bus Interface | Ring Bus |
Memory
| 2 GB | Memory Size | System Shared |
| GDDR5 | Memory Type | System Shared |
| 256 bit | Memory Bus | System Shared |
| 153.6 GB/s | Bandwidth | System Dependent |
Performance
| 27.52 GPixel/s | Pixel fillrate | 6.600 GPixel/s |
| 55.04 GTexel/s | Texture fillrate | 52.80 GTexel/s |
| 1.761 TFLOPS | FP32 (float) performance | 844.8 GFLOPS |
| 110.1 GFLOPS (1:16) | FP64 (double) performance | 211.2 GFLOPS (1:4) |
Clock Speeds
| 1200 MHz 4.8 Gbps effective | Memory Clock | System Shared |
Render Config
| 1024 | Shading Units | 384 |
| 64 | TMUs | 48 |
| 32 | ROPs | 6 |
Board Design
| Dual-slot | Slot Width | IGP |
| 130 W | Thermal design power (TDP) | 15 W |
| 1x DVI 1x HDMI 2x mini-DisplayPort | Display Connectors | No outputs |
API support
| 12 (11_1) | DirectX | 12 (12_1) |
| 4.6 | OpenGL | 4.6 |
| 1.2 | OpenCL | 3.0 |
| 1.2 | Vulkan | 1.2 |
| 5.1 | Shader Model | 6.4 |