NVIDIA GeForce 940M vs AMD Radeon HD 6850 X2
What is the difference between NVIDIA GeForce 940M and AMD Radeon HD 6850 X2. Find out which graphics card has better performance.
Graphics Processor (GPU)
| GM108 | GPU Name | Barts |
| N16S-GT-S | Model number | Barts PRO (215-0798006) |
| Maxwell | Architecture | TeraScale 2 |
| TSMC | Foundry | TSMC |
| 28 nm | Process Size | 40 nm |
| unknown | Transistors | 1,700 million |
| unknown | Die Size | 255 mm² |
Graphics Card
| Mar 13th, 2015 | Release Date | Sep 19th, 2011 |
| GeForce 900M | Family | Northern Islands (HD 6800) |
| Active | Production | End-of-life |
| GeForce 800M | Predecessor | Evergreen |
| PCIe 3.0 x8 | Bus Interface | PCIe 2.0 x16 |
Memory
| 2 GB | Memory Size | 2 GB x2 |
| DDR3 | Memory Type | GDDR5 |
| 64 bit | Memory Bus | 256 bit x2 |
Clock Speeds
| 900 MHz 1800 Mbps effective | Memory Clock | 1050 MHz 4.2 Gbps effective |
Render Config
| 24 | TMUs | 48 x2 |
| 8 | ROPs | 32 x2 |
Board Design
| 33 W | Thermal design power (TDP) | 254 W |
| No outputs | Display Connectors | 2x DVI 1x HDMI 1x DisplayPort |
API support
| 12 (11_0) | DirectX | 11.2 (11_0) |
| 4.6 | OpenGL | 4.4 |
| 3.0 | OpenCL | 1.2 |
| 1.1 | Vulkan | N/A |
| 5.1 | Shader Model | 5.0 |