NVIDIA Quadro FX 3800M vs NVIDIA Quadro P620
What is the difference between NVIDIA Quadro FX 3800M and NVIDIA Quadro P620. Find out which graphics card has better performance.
Graphics Processor (GPU)
| G92 | GPU Name | GP107 |
| Tesla | Architecture | Pascal |
| TSMC | Foundry | Samsung |
| 65 nm | Process Size | 14 nm |
| 754 million | Transistors | 3,300 million |
| 324 mm² | Die Size | 132 mm² |
Graphics Card
| Aug 14th, 2008 | Release Date | Feb 1st, 2018 |
| Quadro FX Mobile (x800M) | Family | Quadro (Px200) |
| End-of-life | Production | Active |
| MXM-B (3.0) | Bus Interface | PCIe 3.0 x16 |
Memory
| 1024 MB | Memory Size | 2 GB |
| GDDR3 | Memory Type | GDDR5 |
| 256 bit | Memory Bus | 128 bit |
| 64.00 GB/s | Bandwidth | 80.13 GB/s |
Performance
| 10.80 GPixel/s | Pixel fillrate | 21.66 GPixel/s |
| 43.20 GTexel/s | Texture fillrate | 43.33 GTexel/s |
| 422.4 GFLOPS | FP32 (float) performance | 1,386 GFLOPS |
Clock Speeds
| 1000 MHz 2 Gbps effective | Memory Clock | 1252 MHz 5 Gbps effective |
Render Config
| 128 | Shading Units | 512 |
| 64 | TMUs | 32 |
| 16 | ROPs | 16 |
| 64 KB | L2 Cache | 1024 KB |
| 16 | SM Count | 4 |
Board Design
| MXM Module | Slot Width | Single-slot |
| 100 W | Thermal design power (TDP) | 40 W |
| No outputs | Display Connectors | 4x mini-DisplayPort |
API support
| 11.1 (10_0) | DirectX | 12 (12_1) |
| 3.3 | OpenGL | 4.6 |
| 1.1 | OpenCL | 3.0 |
| N/A | Vulkan | 1.2 |
| 4.0 | Shader Model | 6.4 |
| 1.1 | CUDA | 6.1 |