NVIDIA GeForce GTX 470 X2 vs NVIDIA GeForce GTX 490
What is the difference between NVIDIA GeForce GTX 470 X2 and NVIDIA GeForce GTX 490. Find out which graphics card has better performance.
Graphics Processor (GPU)
| GF100 | GPU Name | GF100 |
| GF100-030-A3 | Model number | GF100-375-A3 |
| Fermi | Architecture | Fermi |
| TSMC | Foundry | TSMC |
| 40 nm | Process Size | 40 nm |
| 3,100 million | Transistors | 3,100 million |
| 529 mm² | Die Size | 529 mm² |
Graphics Card
| Never Released | Release Date | Never Released |
| GeForce 400 | Family | GeForce 400 |
| End-of-life | Production | End-of-life |
| GeForce 200 | Predecessor | GeForce 200 |
| PCIe 2.0 x16 | Bus Interface | PCIe 2.0 x16 |
Memory
| 1024 MB x2 | Memory Size | 1536 MB x2 |
| GDDR5 | Memory Type | GDDR5 |
| 256 bit x2 | Memory Bus | 384 bit x2 |
Clock Speeds
| 837 MHz 3.3 Gbps effective | Memory Clock | 854 MHz 3.4 Gbps effective |
| 608 MHz | GPU Clock | 608 MHz |
Render Config
| 44 x2 | TMUs | 60 x2 |
| 32 x2 | ROPs | 48 x2 |
Board Design
| 215 W | Thermal design power (TDP) | 365 W |
| 550 W | Suggested PSU | 750 W |
| 3x DVI | Display Connectors | 3x DVI 1x mini-DisplayPort |
| 2x 8-pin | Power Connectors | 2x 8-pin |
API support
| 12 (11_0) | DirectX | 12 (11_0) |
| 4.6 | OpenGL | 4.6 |
| 1.1 | OpenCL | 1.1 |
| N/A | Vulkan | N/A |
| 5.1 | Shader Model | 5.1 |
| 2.0 | CUDA | 2.0 |