NVIDIA GeForce 7800 GS 24Pipes AGP vs NVIDIA GeForce 820M
What is the difference between NVIDIA GeForce 7800 GS 24Pipes AGP and NVIDIA GeForce 820M. Find out which graphics card has better performance.
Graphics Processor (GPU)
| G70 | GPU Name | GF117 |
| GF-7800-GT-A2 | Model number | N15V-GM-B-A2 |
| Curie | Architecture | Fermi 2.0 |
| TSMC | Foundry | TSMC |
| 110 nm | Process Size | 28 nm |
| 302 million | Transistors | 585 million |
| 333 mm² | Die Size | 116 mm² |
Graphics Card
| Feb 2nd, 2006 | Release Date | Nov 27th, 2013 |
| GeForce 7 AGP (7800) | Family | GeForce 800M |
| End-of-life | Production | End-of-life |
| GeForce 6 AGP | Predecessor | GeForce 700M |
| AGP 8x | Bus Interface | PCIe 2.0 x16 |
Memory
| 512 MB | Memory Size | 1024 MB |
| GDDR3 | Memory Type | DDR3 |
| 256 bit | Memory Bus | 64 bit |
| 40.00 GB/s | Bandwidth | 14.40 GB/s |
Performance
| 6.800 GPixel/s | Pixel fillrate | 2.500 GPixel/s |
| 10.20 GTexel/s | Texture fillrate | 10.00 GTexel/s |
Clock Speeds
| 625 MHz 1250 Mbps effective | Memory Clock | 900 MHz 1800 Mbps effective |
| 425 MHz | GPU Clock | 625 MHz |
Render Config
| 24 | TMUs | 16 |
| 16 | ROPs | 8 |
Board Design
| 75 W | Thermal design power (TDP) | 15 W |
| 1x DVI 1x VGA 1x S-Video | Display Connectors | No outputs |
API support
| 9.0c (9_3) | DirectX | 12 (11_0) |
| 2.1 | OpenGL | 4.6 |
| N/A | OpenCL | 1.1 |
| N/A | Vulkan | N/A |
| 3.0 | Shader Model | 5.1 |