ATI FirePro M7820 vs AMD Radeon HD 6870 X2
What is the difference between ATI FirePro M7820 and AMD Radeon HD 6870 X2. Find out which graphics card has better performance.
Graphics Processor (GPU)
| Broadway | GPU Name | Barts |
| Broadway XT GL | Model number | Barts XT (215-0798000) |
| TeraScale 2 | Architecture | TeraScale 2 |
| TSMC | Foundry | TSMC |
| 40 nm | Process Size | 40 nm |
| 1,040 million | Transistors | 1,700 million |
| 166 mm² | Die Size | 255 mm² |
Graphics Card
| May 1st, 2010 | Release Date | Jul 8th, 2011 |
| FirePro Mobility (M7xxx) | Family | Northern Islands (HD 6800) |
| End-of-life | Production | End-of-life |
| PCIe 2.0 x16 | Bus Interface | PCIe 2.0 x16 |
Memory
| 1024 MB | Memory Size | 1024 MB x2 |
| GDDR5 | Memory Type | GDDR5 |
| 128 bit | Memory Bus | 256 bit x2 |
Clock Speeds
| 1000 MHz 4 Gbps effective | Memory Clock | 1050 MHz 4.2 Gbps effective |
| 700 MHz | GPU Clock | 900 MHz |
Render Config
| 40 | TMUs | 56 x2 |
| 16 | ROPs | 32 x2 |
Board Design
| 50 W | Thermal design power (TDP) | 300 W |
| No outputs | Display Connectors | 2x DVI 1x HDMI 2x mini-DisplayPort |
API support
| 11.2 (11_0) | DirectX | 11.2 (11_0) |
| 4.4 | OpenGL | 4.4 |
| 1.2 | OpenCL | 1.2 |
| N/A | Vulkan | N/A |
| 5.0 | Shader Model | 5.0 |