NVIDIA GeForce GTX 260 vs AMD Radeon HD 6850
What is the difference between NVIDIA GeForce GTX 260 and AMD Radeon HD 6850. Find out which graphics card has better performance.
Graphics Processor (GPU)
| GT200 | GPU Name | Barts |
| G200-100-A2 | Model number | Barts PRO (215-0798006) |
| Tesla 2.0 | Architecture | TeraScale 2 |
| TSMC | Foundry | TSMC |
| 65 nm | Process Size | 40 nm |
| 1,400 million | Transistors | 1,700 million |
| 576 mm² | Die Size | 255 mm² |
Graphics Card
| Jun 16th, 2008 | Release Date | Oct 21st, 2010 |
| GeForce 200 | Family | Northern Islands (HD 6800) |
| End-of-life | Production | End-of-life |
| 449 USD | Launch Price | 179 USD |
| GeForce 9 | Predecessor | Evergreen |
| PCIe 2.0 x16 | Bus Interface | PCIe 2.0 x16 |
Memory
| 896 MB | Memory Size | 1024 MB |
| GDDR3 | Memory Type | GDDR5 |
| 448 bit | Memory Bus | 256 bit |
| 111.9 GB/s | Bandwidth | 128.0 GB/s |
Performance
| 16.13 GPixel/s | Pixel fillrate | 24.80 GPixel/s |
| 36.86 GTexel/s | Texture fillrate | 37.20 GTexel/s |
| 476.9 GFLOPS | FP32 (float) performance | 1,488 GFLOPS |
Clock Speeds
| 999 MHz 1998 Mbps effective | Memory Clock | 1000 MHz 4 Gbps effective |
| 576 MHz | GPU Clock | 775 MHz |
Render Config
| 192 | Shading Units | 960 |
| 64 | TMUs | 48 |
| 28 | ROPs | 32 |
| 224 KB | L2 Cache | 512 KB |
Board Design
| Dual-slot | Slot Width | Dual-slot |
| 267 mm 10.5 inches | Length | 198 mm 7.8 inches |
| 182 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 |
| P651 | Board Number | C223 |
API support
| 11.1 (10_0) | DirectX | 11.2 (11_0) |
| 3.3 | OpenGL | 4.4 |
| 1.1 | OpenCL | 1.2 |
| N/A | Vulkan | N/A |
| 4.0 | Shader Model | 5.0 |