ATI Mobility Radeon HD 3870 X2 vs NVIDIA Quadro NVS 320M
What is the difference between ATI Mobility Radeon HD 3870 X2 and NVIDIA Quadro NVS 320M. Find out which graphics card has better performance.
Graphics Processor (GPU)
| M88 | GPU Name | G84 |
| TeraScale | Architecture | Tesla |
| TSMC | Foundry | TSMC |
| 55 nm | Process Size | 80 nm |
| 666 million | Transistors | 289 million |
| 192 mm² | Die Size | 169 mm² |
Graphics Card
| Sep 1st, 2008 | Release Date | Jun 9th, 2007 |
| M8x (Mobility HD 3800) | Family | NVS Mobile |
| End-of-life | Production | End-of-life |
| PCIe 2.0 x16 | Bus Interface | MXM-HE |
Memory
| 512 MB x2 | Memory Size | 512 MB |
| GDDR3 | Memory Type | GDDR3 |
| 256 bit x2 | Memory Bus | 128 bit |
Clock Speeds
| 850 MHz 1700 Mbps effective | Memory Clock | 700 MHz 1400 Mbps effective |
| 660 MHz | GPU Clock | 575 MHz |
Render Config
| 16 x2 | TMUs | 16 |
| 16 x2 | ROPs | 8 |
Board Design
| No outputs | Display Connectors | No outputs |
API support
| 10.1 (10_1) | DirectX | 11.1 (10_0) |
| 3.3 | OpenGL | 3.3 |
| N/A | OpenCL | 1.1 |
| N/A | Vulkan | N/A |
| 4.1 | Shader Model | 4.0 |