AMD Radeon HD 6870 vs ATI FirePro V7800P
What is the difference between AMD Radeon HD 6870 and ATI FirePro V7800P. Find out which graphics card has better performance.
Graphics Processor (GPU)
| Barts | GPU Name | Cypress |
| Barts XT (215-0798000) | Model number | Cypress PRO GL |
| TeraScale 2 | Architecture | TeraScale 2 |
| TSMC | Foundry | TSMC |
| 40 nm | Process Size | 40 nm |
| 1,700 million | Transistors | 2,154 million |
| 255 mm² | Die Size | 334 mm² |
Graphics Card
| Oct 21st, 2010 | Release Date | May 16th, 2011 |
| Northern Islands (HD 6800) | Family | FirePro (Vx800) |
| End-of-life | Production | End-of-life |
| 239 USD | Launch Price | 1,249 USD |
| PCIe 2.0 x16 | Bus Interface | PCIe 2.0 x16 |
Memory
| 1024 MB | Memory Size | 2 GB |
| GDDR5 | Memory Type | GDDR5 |
| 256 bit | Memory Bus | 256 bit |
| 134.4 GB/s | Bandwidth | 128.0 GB/s |
Performance
| 28.80 GPixel/s | Pixel fillrate | 22.40 GPixel/s |
| 50.40 GTexel/s | Texture fillrate | 50.40 GTexel/s |
| 2.016 TFLOPS | FP32 (float) performance | 2.016 TFLOPS |
Clock Speeds
| 1050 MHz 4.2 Gbps effective | Memory Clock | 1000 MHz 4 Gbps effective |
| 900 MHz | GPU Clock | 700 MHz |
Render Config
| 1120 | Shading Units | 1440 |
| 56 | TMUs | 72 |
| 32 | ROPs | 32 |
| 14 | Compute Units | 18 |
| 8 KB (per CU) | L1 Cache | 8 KB (per CU) |
| 512 KB | L2 Cache | 512 KB |
Board Design
| Dual-slot | Slot Width | Single-slot |
| 247 mm 9.7 inches | Length | 241 mm 9.5 inches |
| 111 mm 4.4 inches | Width | 111 mm 4.4 inches |
| 151 W | Thermal design power (TDP) | 138 W |
| 450 W | Suggested PSU | 300 W |
| 2x DVI 1x HDMI 2x mini-DisplayPort | Display Connectors | 1x DisplayPort |
| 2x 6-pin | Power Connectors | 1x 6-pin |
| C222 | Board Number | C111-81 |
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 |