NVIDIA GeForce 840M vs NVIDIA GeForce GTX 560 Ti X2
What is the difference between NVIDIA GeForce 840M and NVIDIA GeForce GTX 560 Ti X2. Find out which graphics card has better performance.
Graphics Processor (GPU)
| GM108 | GPU Name | GF114 |
| N15S-GT | Model number | GF114-400-A1 |
| Maxwell | Architecture | Fermi 2.0 |
| TSMC | Foundry | TSMC |
| 28 nm | Process Size | 40 nm |
| unknown | Transistors | 1,950 million |
| unknown | Die Size | 332 mm² |
Graphics Card
| Mar 12th, 2014 | Release Date | Jan 25th, 2011 |
| GeForce 800M | Family | GeForce 500 |
| End-of-life | Production | End-of-life |
| GeForce 700M | Predecessor | GeForce 400 |
| PCIe 3.0 x8 | Bus Interface | PCIe 2.0 x16 |
Memory
| 2 GB | Memory Size | 1024 MB x2 |
| DDR3 | Memory Type | GDDR5 |
| 64 bit | Memory Bus | 256 bit x2 |
Clock Speeds
| 1001 MHz 2 Gbps effective | Memory Clock | 1002 MHz 4 Gbps effective |
Render Config
| 16 | TMUs | 64 x2 |
| 8 | ROPs | 32 x2 |
Board Design
| 33 W | Thermal design power (TDP) | 170 W |
| No outputs | Display Connectors | 3x DVI 1x mini-HDMI |
API support
| 12 (11_0) | DirectX | 12 (11_0) |
| 4.6 | OpenGL | 4.6 |
| 3.0 | OpenCL | 1.1 |
| 1.1 | Vulkan | N/A |
| 5.1 | Shader Model | 5.1 |
| 5.0 | CUDA | 2.1 |