NVIDIA GeForce GTX 660 Ti vs NVIDIA GeForce GTX 690
What is the difference between NVIDIA GeForce GTX 660 Ti and NVIDIA GeForce GTX 690. Find out which graphics card has better performance.
Graphics Processor (GPU)
| GK104 | GPU Name | GK104 |
| GK104-300-KD-A2 | Model number | GK104-355-A2 |
| Kepler | Architecture | Kepler |
| TSMC | Foundry | TSMC |
| 28 nm | Process Size | 28 nm |
| 3,540 million | Transistors | 3,540 million |
| 294 mm² | Die Size | 294 mm² |
Graphics Card
| Aug 16th, 2012 | Release Date | May 3rd, 2012 |
| GeForce 600 | Family | GeForce 600 |
| End-of-life | Production | End-of-life |
| 299 USD | Launch Price | 999 USD |
| GeForce 500 | Predecessor | GeForce 500 |
| PCIe 3.0 x16 | Bus Interface | PCIe 3.0 x16 |
Memory
| 2 GB | Memory Size | 2 GB x2 |
| GDDR5 | Memory Type | GDDR5 |
| 192 bit | Memory Bus | 256 bit x2 |
Clock Speeds
| 915 MHz | Base Clock | 915 MHz |
| 980 MHz | Boost Clock | 1019 MHz |
| 1502 MHz 6 Gbps effective | Memory Clock | 1502 MHz 6 Gbps effective |
Render Config
| 112 | TMUs | 128 x2 |
| 24 | ROPs | 32 x2 |
Board Design
| 241 mm 9.5 inches | Length | 279 mm 11 inches |
| 150 W | Thermal design power (TDP) | 300 W |
| 450 W | Suggested PSU | 700 W |
| 2x DVI 1x HDMI 1x DisplayPort | Display Connectors | 3x DVI 1x mini-DisplayPort |
| 2x 6-pin | Power Connectors | 2x 8-pin |
| P2004 | Board Number | P2000 |
API support
| 12 (11_0) | DirectX | 12 (11_0) |
| 4.6 | OpenGL | 4.6 |
| 3.0 | OpenCL | 3.0 |
| 1.1 | Vulkan | 1.1 |
| 5.1 | Shader Model | 5.1 |
| 3.0 | CUDA | 3.0 |