NVIDIA GeForce 8800 GTX vs AMD Radeon HD 6850
What is the difference between NVIDIA GeForce 8800 GTX and AMD Radeon HD 6850. Find out which graphics card has better performance.
Graphics Processor (GPU)
| G80 | GPU Name | Barts |
| G80-300-A2 | Model number | Barts PRO (215-0798006) |
| Tesla | Architecture | TeraScale 2 |
| TSMC | Foundry | TSMC |
| 90 nm | Process Size | 40 nm |
| 681 million | Transistors | 1,700 million |
| 484 mm² | Die Size | 255 mm² |
Graphics Card
| Nov 8th, 2006 | Release Date | Oct 21st, 2010 |
| GeForce 8 (8800) | Family | Northern Islands (HD 6800) |
| End-of-life | Production | End-of-life |
| 599 USD | Launch Price | 179 USD |
| GeForce 7 PCIe | Predecessor | Evergreen |
| PCIe 1.0 x16 | Bus Interface | PCIe 2.0 x16 |
Memory
| 768 MB | Memory Size | 1024 MB |
| GDDR3 | Memory Type | GDDR5 |
| 384 bit | Memory Bus | 256 bit |
| 86.40 GB/s | Bandwidth | 128.0 GB/s |
Performance
| 13.82 GPixel/s | Pixel fillrate | 24.80 GPixel/s |
| 36.86 GTexel/s | Texture fillrate | 37.20 GTexel/s |
| 345.6 GFLOPS | FP32 (float) performance | 1,488 GFLOPS |
Clock Speeds
| 900 MHz 1800 Mbps effective | Memory Clock | 1000 MHz 4 Gbps effective |
| 576 MHz | GPU Clock | 775 MHz |
Render Config
| 128 | Shading Units | 960 |
| 32 | TMUs | 48 |
| 24 | ROPs | 32 |
| 96 KB | L2 Cache | 512 KB |
Board Design
| Dual-slot | Slot Width | Dual-slot |
| 270 mm 10.6 inches | Length | 198 mm 7.8 inches |
| 155 W | Thermal design power (TDP) | 127 W |
| 450 W | Suggested PSU | 300 W |
| 2x DVI 1x S-Video | Display Connectors | 2x DVI 1x HDMI 2x mini-DisplayPort |
| 2x 6-pin | Power Connectors | 1x 6-pin |
| P355 | Board Number | C223 |
API support
| 11.1 (10_0) | DirectX | 11.2 (11_0) |
| 3.3 | OpenGL | 4.4 |
| 1.1 (1.0) | OpenCL | 1.2 |
| N/A | Vulkan | N/A |
| 4.0 | Shader Model | 5.0 |