NVIDIA GeForce GT 640 Rev. 2 vs NVIDIA Tesla S1075
What is the difference between NVIDIA GeForce GT 640 Rev. 2 and NVIDIA Tesla S1075. Find out which graphics card has better performance.
Graphics Processor (GPU)
| GK208 | GPU Name | GT200B |
| Kepler 2.0 | Architecture | Tesla 2.0 |
| TSMC | Foundry | TSMC |
| 28 nm | Process Size | 55 nm |
| 1,020 million | Transistors | 1,400 million |
| 87 mm² | Die Size | 470 mm² |
Graphics Card
| May 29th, 2013 | Release Date | Jun 1st, 2008 |
| GeForce 600 | Family | Tesla (x10xx) |
| End-of-life | Production | End-of-life |
| PCIe 2.0 x8 | Bus Interface | PCIe 2.0 x16 |
Memory
| 1024 MB | Memory Size | 4 GB x4 |
| GDDR5 | Memory Type | GDDR3 |
| 64 bit | Memory Bus | 512 bit x4 |
Clock Speeds
| 1252 MHz 5 Gbps effective | Memory Clock | 800 MHz 1600 Mbps effective |
| 1046 MHz | GPU Clock | 610 MHz |
Render Config
| 32 | TMUs | 80 x4 |
| 8 | ROPs | 32 x4 |
Board Design
| 49 W | Thermal design power (TDP) | 800 W |
| 200 W | Suggested PSU | 1200 W |
| 1x DVI 1x HDMI 1x VGA | Display Connectors | No outputs |
API support
| 12 (11_0) | DirectX | 11.1 (10_0) |
| 4.6 | OpenGL | 3.3 |
| 3.0 | OpenCL | 1.1 |
| 1.1 | Vulkan | N/A |
| 5.1 | Shader Model | 4.0 |
| 3.5 | CUDA | 1.3 |