NVIDIA GeForce 840A vs NVIDIA Quadro FX 1800
What is the difference between NVIDIA GeForce 840A and NVIDIA Quadro FX 1800. Find out which graphics card has better performance.
Graphics Processor (GPU)
| GM108 | GPU Name | G94 |
| Maxwell | Architecture | Tesla |
| TSMC | Foundry | TSMC |
| 28 nm | Process Size | 65 nm |
| unknown | Transistors | 505 million |
| unknown | Die Size | 240 mm² |
Graphics Card
| Mar 17th, 2014 | Release Date | Mar 30th, 2009 |
| GeForce 800A | Family | Quadro FX (x800) |
| End-of-life | Production | End-of-life |
| PCIe 3.0 x8 | Bus Interface | PCIe 2.0 x16 |
Memory
| 2 GB | Memory Size | 768 MB |
| DDR3 | Memory Type | GDDR3 |
| 64 bit | Memory Bus | 192 bit |
| 16.02 GB/s | Bandwidth | 38.40 GB/s |
Performance
| 8.992 GPixel/s | Pixel fillrate | 6.600 GPixel/s |
| 17.98 GTexel/s | Texture fillrate | 17.60 GTexel/s |
| 863.2 GFLOPS | FP32 (float) performance | 176.0 GFLOPS |
Clock Speeds
| 1001 MHz 2 Gbps effective | Memory Clock | 800 MHz 1600 Mbps effective |
Render Config
| 384 | Shading Units | 64 |
| 16 | TMUs | 32 |
| 8 | ROPs | 12 |
| 1024 KB | L2 Cache | 48 KB |
Board Design
| IGP | Slot Width | Single-slot |
| 33 W | Thermal design power (TDP) | 59 W |
| No outputs | Display Connectors | 1x DVI 2x DisplayPort |
API support
| 12 (11_0) | DirectX | 11.1 (10_0) |
| 4.6 | OpenGL | 3.3 |
| 3.0 | OpenCL | 1.1 |
| 1.1 | Vulkan | N/A |
| 5.1 | Shader Model | 4.0 |
| 5.0 | CUDA | 1.1 |