NVIDIA GeForce GT 640 Rev. 2 vs Intel Iris Plus Graphics G7
What is the difference between NVIDIA GeForce GT 640 Rev. 2 and Intel Iris Plus Graphics G7. Find out which graphics card has better performance.
Graphics Processor (GPU)
| GK208 | GPU Name | Ice Lake GT2 |
| Kepler 2.0 | Architecture | Generation 11.0 |
| TSMC | Foundry | Intel |
| 28 nm | Process Size | 10 nm+ |
| 1,020 million | Transistors | unknown |
| 87 mm² | Die Size | unknown |
Graphics Card
| May 29th, 2013 | Release Date | May 4th, 2020 |
| GeForce 600 | Family | HD Graphics-M (Ice Lake) |
| End-of-life | Production | Active |
| PCIe 2.0 x8 | Bus Interface | Ring Bus |
Memory
| 1024 MB | Memory Size | System Shared |
| GDDR5 | Memory Type | System Shared |
| 64 bit | Memory Bus | System Shared |
| 40.06 GB/s | Bandwidth | System Dependent |
Performance
| 8.368 GPixel/s | Pixel fillrate | 8.400 GPixel/s |
| 33.47 GTexel/s | Texture fillrate | 33.60 GTexel/s |
| 803.3 GFLOPS | FP32 (float) performance | 1,075 GFLOPS |
| 33.47 GFLOPS (1:24) | FP64 (double) performance | 268.8 GFLOPS (1:4) |
Clock Speeds
| 1252 MHz 5 Gbps effective | Memory Clock | System Shared |
Render Config
| 384 | Shading Units | 512 |
| 32 | TMUs | 32 |
| 8 | ROPs | 8 |
Board Design
| Single-slot | Slot Width | IGP |
| 49 W | Thermal design power (TDP) | 15 W |
| 1x DVI 1x HDMI 1x VGA | 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 |