AMD Radeon HD 8570 OEM Rebrand vs NVIDIA GeForce 7900 GTO
What is the difference between AMD Radeon HD 8570 OEM Rebrand and NVIDIA GeForce 7900 GTO. Find out which graphics card has better performance.
Graphics Processor (GPU)
| Turks | GPU Name | G71 |
| Turks PRO (215-0803002) | Model number | G71-U-N-A2 |
| TeraScale 2 | Architecture | Curie |
| TSMC | Foundry | TSMC |
| 40 nm | Process Size | 90 nm |
| 716 million | Transistors | 278 million |
| 118 mm² | Die Size | 196 mm² |
Graphics Card
| Jul 23rd, 2013 | Release Date | Oct 1st, 2006 |
| Sea Islands (HD 8500) | Family | GeForce 7 PCIe (7900) |
| End-of-life | Production | End-of-life |
| Southern Islands | Predecessor | GeForce 6 PCIe |
| PCIe 2.0 x16 | Bus Interface | PCIe 1.0 x16 |
Memory
| 1024 MB | Memory Size | 512 MB |
| GDDR3 | Memory Type | GDDR3 |
| 128 bit | Memory Bus | 256 bit |
| 25.60 GB/s | Bandwidth | 42.24 GB/s |
Performance
| 5.200 GPixel/s | Pixel fillrate | 10.40 GPixel/s |
| 15.60 GTexel/s | Texture fillrate | 15.60 GTexel/s |
Clock Speeds
| 800 MHz 1600 Mbps effective | Memory Clock | 660 MHz 1320 Mbps effective |
| 650 MHz | GPU Clock | 650 MHz |
Render Config
| 24 | TMUs | 24 |
| 8 | ROPs | 16 |
Board Design
| Single-slot | Slot Width | Single-slot |
| 60 W | Thermal design power (TDP) | 81 W |
| 250 W | Suggested PSU | 250 W |
| 1x DVI 1x HDMI 1x VGA | Display Connectors | 2x DVI 1x S-Video |
API support
| 11.2 (11_0) | DirectX | 9.0c (9_3) |
| 4.4 | OpenGL | 2.1 |
| 1.2 | OpenCL | N/A |
| N/A | Vulkan | N/A |
| 5.0 | Shader Model | 3.0 |