AMD Radeon HD 6850 vs NVIDIA GeForce GTX 460
What is the difference between AMD Radeon HD 6850 and NVIDIA GeForce GTX 460. Find out which graphics card has better performance.
Graphics Processor (GPU)
| Barts | GPU Name | GF104 |
| Barts PRO (215-0798006) | Model number | GF104-325-A1 |
| TeraScale 2 | Architecture | Fermi |
| TSMC | Foundry | TSMC |
| 40 nm | Process Size | 40 nm |
| 1,700 million | Transistors | 1,950 million |
| 255 mm² | Die Size | 332 mm² |
Graphics Card
| Oct 21st, 2010 | Release Date | Jul 12th, 2010 |
| Northern Islands (HD 6800) | Family | GeForce 400 |
| End-of-life | Production | End-of-life |
| 179 USD | Launch Price | 229 USD |
| Evergreen | Predecessor | GeForce 200 |
| PCIe 2.0 x16 | Bus Interface | PCIe 2.0 x16 |
Memory
| 1024 MB | Memory Size | 1024 MB |
| GDDR5 | Memory Type | GDDR5 |
| 256 bit | Memory Bus | 256 bit |
| 128.0 GB/s | Bandwidth | 115.2 GB/s |
Performance
| 24.80 GPixel/s | Pixel fillrate | 9.450 GPixel/s |
| 37.20 GTexel/s | Texture fillrate | 37.80 GTexel/s |
| 1,488 GFLOPS | FP32 (float) performance | 907.2 GFLOPS |
Clock Speeds
| 1000 MHz 4 Gbps effective | Memory Clock | 900 MHz 3.6 Gbps effective |
| 775 MHz | GPU Clock | 675 MHz |
Render Config
| 960 | Shading Units | 336 |
| 48 | TMUs | 56 |
| 32 | ROPs | 32 |
| 8 KB (per CU) | L1 Cache | 64 KB (per SM) |
| 512 KB | L2 Cache | 512 KB |
Board Design
| Dual-slot | Slot Width | Dual-slot |
| 198 mm 7.8 inches | Length | 210 mm 8.3 inches |
| 127 W | Thermal design power (TDP) | 160 W |
| 300 W | Suggested PSU | 450 W |
| 2x DVI 1x HDMI 2x mini-DisplayPort | Display Connectors | 2x DVI 1x mini-HDMI |
| 1x 6-pin | Power Connectors | 2x 6-pin |
API support
| 11.2 (11_0) | DirectX | 12 (11_0) |
| 4.4 | OpenGL | 4.6 |
| 1.2 | OpenCL | 1.1 |
| N/A | Vulkan | N/A |
| 5.0 | Shader Model | 5.1 |