NVIDIA GeForce GT 330M vs ATI Radeon HD 3870 X2
What is the difference between NVIDIA GeForce GT 330M and ATI Radeon HD 3870 X2. Find out which graphics card has better performance.
Graphics Processor (GPU)
| GT216 | GPU Name | R680 |
| N11P-GE1-A3 | Model number | R680 XT (215-0708017) |
| Tesla 2.0 | Architecture | TeraScale |
| TSMC | Foundry | TSMC |
| 40 nm | Process Size | 55 nm |
| 486 million | Transistors | 666 million |
| 100 mm² | Die Size | 192 mm² |
Graphics Card
| Jan 10th, 2010 | Release Date | Jan 26th, 2008 |
| GeForce 300M | Family | Radeon R600 (HD 3800) |
| End-of-life | Production | End-of-life |
| GeForce 200M | Predecessor | Radeon R500 PCIe |
| MXM-A (3.0) | Bus Interface | PCIe 2.0 x16 |
Memory
| 1024 MB | Memory Size | 512 MB x2 |
| GDDR3 | Memory Type | GDDR3 |
| 128 bit | Memory Bus | 256 bit x2 |
Clock Speeds
| 800 MHz 1600 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
| 23 W | Thermal design power (TDP) | 165 W |
| No outputs | Display Connectors | 2x DVI 1x S-Video |
API support
| 11.1 (10_1) | DirectX | 10.1 (10_1) |
| 3.3 | OpenGL | 3.3 (full) 4.0 (partial) |
| 1.1 | OpenCL | N/A |
| N/A | Vulkan | N/A |
| 4.1 | Shader Model | 4.1 |