NVIDIA GeForce GTX 485M vs AMD Radeon HD 6850
What is the difference between NVIDIA GeForce GTX 485M and AMD Radeon HD 6850. Find out which graphics card has better performance.
Graphics Processor (GPU)
| GF104 | GPU Name | Barts |
| N12E-GTX-A1 | Model number | Barts PRO (215-0798006) |
| Fermi | Architecture | TeraScale 2 |
| TSMC | Foundry | TSMC |
| 40 nm | Process Size | 40 nm |
| 1,950 million | Transistors | 1,700 million |
| 332 mm² | Die Size | 255 mm² |
Graphics Card
| Jan 5th, 2011 | Release Date | Oct 21st, 2010 |
| GeForce 400M | Family | Northern Islands (HD 6800) |
| End-of-life | Production | End-of-life |
| GeForce 300M | Predecessor | Evergreen |
| MXM-B (3.0) | Bus Interface | PCIe 2.0 x16 |
Memory
| 2 GB | Memory Size | 1024 MB |
| GDDR5 | Memory Type | GDDR5 |
| 256 bit | Memory Bus | 256 bit |
| 96.00 GB/s | Bandwidth | 128.0 GB/s |
Performance
| 9.200 GPixel/s | Pixel fillrate | 24.80 GPixel/s |
| 36.80 GTexel/s | Texture fillrate | 37.20 GTexel/s |
| 883.2 GFLOPS | FP32 (float) performance | 1,488 GFLOPS |
Clock Speeds
| 750 MHz 3 Gbps effective | Memory Clock | 1000 MHz 4 Gbps effective |
| 575 MHz | GPU Clock | 775 MHz |
Render Config
| 384 | Shading Units | 960 |
| 64 | TMUs | 48 |
| 32 | ROPs | 32 |
| 64 KB (per SM) | L1 Cache | 8 KB (per CU) |
| 512 KB | L2 Cache | 512 KB |
Board Design
| MXM Module | Slot Width | Dual-slot |
| 100 W | Thermal design power (TDP) | 127 W |
| No outputs | Display Connectors | 2x DVI 1x HDMI 2x mini-DisplayPort |
| None | Power Connectors | 1x 6-pin |
| P1044 | Board Number | C223 |
API support
| 12 (11_0) | DirectX | 11.2 (11_0) |
| 4.6 | OpenGL | 4.4 |
| 1.1 | OpenCL | 1.2 |
| N/A | Vulkan | N/A |
| 5.1 | Shader Model | 5.0 |