NVIDIA GeForce 830M vs ATI Radeon HD 4850 X2
What is the difference between NVIDIA GeForce 830M and ATI Radeon HD 4850 X2. Find out which graphics card has better performance.
Graphics Processor (GPU)
| GM108 | GPU Name | R700 |
| Maxwell | Architecture | TeraScale |
| TSMC | Foundry | TSMC |
| 28 nm | Process Size | 55 nm |
| unknown | Transistors | 956 million |
| unknown | Die Size | 256 mm² |
Graphics Card
| Mar 12th, 2014 | Release Date | Nov 7th, 2008 |
| GeForce 800M | Family | Radeon R700 (HD 4800) |
| End-of-life | Production | End-of-life |
| GeForce 700M | Predecessor | Radeon R600 |
| PCIe 3.0 x8 | Bus Interface | PCIe 2.0 x16 |
Memory
| 2 GB | Memory Size | 512 MB x2 |
| DDR3 | Memory Type | GDDR3 |
| 64 bit | Memory Bus | 256 bit x2 |
Clock Speeds
| 900 MHz 1800 Mbps effective | Memory Clock | 995 MHz 1990 Mbps effective |
Render Config
| 16 | TMUs | 40 x2 |
| 8 | ROPs | 16 x2 |
Board Design
| 33 W | Thermal design power (TDP) | 250 W |
| No outputs | Display Connectors | 4x DVI 1x S-Video |
API support
| 12 (11_0) | DirectX | 10.1 (10_1) |
| 4.6 | OpenGL | 3.3 |
| 3.0 | OpenCL | 1.1 |
| 1.1 | Vulkan | N/A |
| 5.1 | Shader Model | 4.1 |