NVIDIA Quadro NVS 320M vs ATI Radeon HD 3870 X2
What is the difference between NVIDIA Quadro NVS 320M and ATI Radeon HD 3870 X2. Find out which graphics card has better performance.
Graphics Processor (GPU)
| G84 | GPU Name | R680 |
| Tesla | Architecture | TeraScale |
| TSMC | Foundry | TSMC |
| 80 nm | Process Size | 55 nm |
| 289 million | Transistors | 666 million |
| 169 mm² | Die Size | 192 mm² |
Graphics Card
| Jun 9th, 2007 | Release Date | Jan 26th, 2008 |
| NVS Mobile | Family | Radeon R600 (HD 3800) |
| End-of-life | Production | End-of-life |
| MXM-HE | Bus Interface | PCIe 2.0 x16 |
Memory
| 512 MB | Memory Size | 512 MB x2 |
| GDDR3 | Memory Type | GDDR3 |
| 128 bit | Memory Bus | 256 bit x2 |
Clock Speeds
| 700 MHz 1400 Mbps effective | Memory Clock | 901 MHz 1802 Mbps effective |
| 575 MHz | GPU Clock | 825 MHz |
Render Config
| 16 | TMUs | 16 x2 |
| 8 | ROPs | 16 x2 |
Board Design
| 20 W | Thermal design power (TDP) | 165 W |
| No outputs | Display Connectors | 2x DVI 1x S-Video |
API support
| 11.1 (10_0) | DirectX | 10.1 (10_1) |
| 3.3 | OpenGL | 3.3 (full) 4.0 (partial) |
| 1.1 | OpenCL | N/A |
| N/A | Vulkan | N/A |
| 4.0 | Shader Model | 4.1 |