NVIDIA GeForce GTX 675MX vs Intel Iris Plus Graphics 640
What is the difference between NVIDIA GeForce GTX 675MX and Intel Iris Plus Graphics 640. Find out which graphics card has better performance.
Graphics Processor (GPU)
| GK104 | GPU Name | Kaby Lake GT3e |
| Kepler | Architecture | Generation 9.5 |
| TSMC | Foundry | Intel |
| 28 nm | Process Size | 14 nm++ |
| 3,540 million | Transistors | unknown |
| 294 mm² | Die Size | unknown |
Graphics Card
| Oct 1st, 2012 | Release Date | Jan 3rd, 2017 |
| GeForce 600M | Family | HD Graphics-M (Kaby Lake) |
| End-of-life | Production | Active |
| MXM-B (3.0) | Bus Interface | Ring Bus |
Memory
| 2 GB | Memory Size | System Shared |
| GDDR5 | Memory Type | System Shared |
| 256 bit | Memory Bus | System Shared |
| 115.2 GB/s | Bandwidth | System Dependent |
Performance
| 13.08 GPixel/s | Pixel fillrate | 6.600 GPixel/s |
| 52.32 GTexel/s | Texture fillrate | 52.80 GTexel/s |
| 1,256 GFLOPS | FP32 (float) performance | 844.8 GFLOPS |
| 52.32 GFLOPS (1:24) | FP64 (double) performance | 211.2 GFLOPS (1:4) |
Clock Speeds
| 900 MHz 3.6 Gbps effective | Memory Clock | System Shared |
Render Config
| 960 | Shading Units | 384 |
| 80 | TMUs | 48 |
| 32 | ROPs | 6 |
Board Design
| MXM Module | Slot Width | IGP |
| 100 W | Thermal design power (TDP) | 15 W |
| No outputs | Display Connectors | No outputs |
API support
| 12 (11_0) | DirectX | 12 (12_1) |
| 4.6 | OpenGL | 4.6 |
| 3.0 | OpenCL | 3.0 |
| 1.1 | Vulkan | 1.2 |
| 5.1 | Shader Model | 6.4 |