Intel Iris Plus Graphics 645 vs ATI FirePro V7800P
What is the difference between Intel Iris Plus Graphics 645 and ATI FirePro V7800P. Find out which graphics card has better performance.
Graphics Processor (GPU)
| Coffee Lake GT3e | GPU Name | Cypress |
| Generation 9.5 | Architecture | TeraScale 2 |
| Intel | Foundry | TSMC |
| 14 nm+++ | Process Size | 40 nm |
| unknown | Transistors | 2,154 million |
| unknown | Die Size | 334 mm² |
Graphics Card
| Oct 7th, 2019 | Release Date | May 16th, 2011 |
| HD Graphics-M (Coffee Lake) | Family | FirePro (Vx800) |
| Active | Production | End-of-life |
| Ring Bus | Bus Interface | PCIe 2.0 x16 |
Memory
| System Shared | Memory Size | 2 GB |
| System Shared | Memory Type | GDDR5 |
| System Shared | Memory Bus | 256 bit |
| System Dependent | Bandwidth | 128.0 GB/s |
Performance
| 6.300 GPixel/s | Pixel fillrate | 22.40 GPixel/s |
| 50.40 GTexel/s | Texture fillrate | 50.40 GTexel/s |
| 806.4 GFLOPS | FP32 (float) performance | 2.016 TFLOPS |
| 201.6 GFLOPS (1:4) | FP64 (double) performance | 403.2 GFLOPS (1:5) |
Clock Speeds
| System Shared | Memory Clock | 1000 MHz 4 Gbps effective |
Render Config
| 384 | Shading Units | 1440 |
| 48 | TMUs | 72 |
| 6 | ROPs | 32 |
Board Design
| IGP | Slot Width | Single-slot |
| 15 W | Thermal design power (TDP) | 138 W |
| No outputs | Display Connectors | 1x DisplayPort |
API support
| 12 (12_1) | DirectX | 11.2 (11_0) |
| 4.6 | OpenGL | 4.4 |
| 3.0 | OpenCL | 1.2 |
| 1.2 | Vulkan | N/A |
| 6.4 | Shader Model | 5.0 |