NVIDIA GeForce 8800 GS vs NVIDIA Quadro K620
What is the difference between NVIDIA GeForce 8800 GS and NVIDIA Quadro K620. Find out which graphics card has better performance.
Graphics Processor (GPU)
| G92 | GPU Name | GM107 |
| G92-150-A2 | Model number | GM107-850-A2 |
| Tesla | Architecture | Maxwell |
| TSMC | Foundry | TSMC |
| 65 nm | Process Size | 28 nm |
| 754 million | Transistors | 1,870 million |
| 324 mm² | Die Size | 148 mm² |
Graphics Card
| Jan 31st, 2008 | Release Date | Jul 22nd, 2014 |
| GeForce 8 (8800) | Family | Quadro (Kx200) |
| End-of-life | Production | End-of-life |
| PCIe 1.0 x16 | Bus Interface | PCIe 2.0 x16 |
Memory
| 384 MB | Memory Size | 2 GB |
| GDDR3 | Memory Type | DDR3 |
| 192 bit | Memory Bus | 128 bit |
| 38.40 GB/s | Bandwidth | 28.80 GB/s |
Performance
| 6.600 GPixel/s | Pixel fillrate | 17.98 GPixel/s |
| 26.40 GTexel/s | Texture fillrate | 26.98 GTexel/s |
| 264.0 GFLOPS | FP32 (float) performance | 863.2 GFLOPS |
Clock Speeds
| 800 MHz 1600 Mbps effective | Memory Clock | 900 MHz 1800 Mbps effective |
Render Config
| 96 | Shading Units | 384 |
| 48 | TMUs | 24 |
| 12 | ROPs | 16 |
| 48 KB | L2 Cache | 2 MB |
Board Design
| Single-slot | Slot Width | Single-slot |
| 229 mm 9 inches | Length | 160 mm 6.3 inches |
| 105 W | Thermal design power (TDP) | 45 W |
| 300 W | Suggested PSU | 200 W |
| 2x DVI 1x S-Video | Display Connectors | 1x DVI 1x DisplayPort |
| 1x 6-pin | Power Connectors | None |
| P393 | Board Number | P2012 |
API support
| 11.1 (10_0) | DirectX | 12 (11_0) |
| 3.3 | OpenGL | 4.6 |
| 1.1 | OpenCL | 3.0 |
| N/A | Vulkan | 1.1 |
| 4.0 | Shader Model | 5.1 |
| 1.1 | CUDA | 5.0 |