ATI Mobility Radeon HD 3870 X2 vs NVIDIA GeForce GT 330M
What is the difference between ATI Mobility Radeon HD 3870 X2 and NVIDIA GeForce GT 330M. Find out which graphics card has better performance.
Graphics Processor (GPU)
| M88 | GPU Name | GT216 |
| TeraScale | Architecture | Tesla 2.0 |
| TSMC | Foundry | TSMC |
| 55 nm | Process Size | 40 nm |
| 666 million | Transistors | 486 million |
| 192 mm² | Die Size | 100 mm² |
Graphics Card
| Sep 1st, 2008 | Release Date | Jan 10th, 2010 |
| M8x (Mobility HD 3800) | Family | GeForce 300M |
| End-of-life | Production | End-of-life |
| M7x | Predecessor | GeForce 200M |
| PCIe 2.0 x16 | Bus Interface | MXM-A (3.0) |
Memory
| 512 MB x2 | Memory Size | 1024 MB |
| GDDR3 | Memory Type | GDDR3 |
| 256 bit x2 | Memory Bus | 128 bit |
Clock Speeds
| 850 MHz 1700 Mbps effective | Memory Clock | 800 MHz 1600 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_1) |
| 3.3 | OpenGL | 3.3 |
| N/A | OpenCL | 1.1 |
| N/A | Vulkan | N/A |
| 4.1 | Shader Model | 4.1 |