ATI Radeon HD 4850 X2 vs ATI FirePro V8700 Duo
What is the difference between ATI Radeon HD 4850 X2 and ATI FirePro V8700 Duo. Find out which graphics card has better performance.
Graphics Processor (GPU)
| R700 | GPU Name | RV770 |
| R700 PRO (215-0669065) | Model number | RV770 XT (215-0669049) |
| TeraScale | Architecture | TeraScale |
| TSMC | Foundry | TSMC |
| 55 nm | Process Size | 55 nm |
| 956 million | Transistors | 956 million |
| 256 mm² | Die Size | 256 mm² |
Graphics Card
| Nov 7th, 2008 | Release Date | Never Released |
| Radeon R700 (HD 4800) | Family | FirePro (Vx700) |
| End-of-life | Production | End-of-life |
| PCIe 2.0 x16 | Bus Interface | PCIe 2.0 x16 |
Memory
| 512 MB x2 | Memory Size | 1024 MB x2 |
| GDDR3 | Memory Type | GDDR5 |
| 256 bit x2 | Memory Bus | 256 bit x2 |
Clock Speeds
| 995 MHz 1990 Mbps effective | Memory Clock | 850 MHz 3.4 Gbps effective |
| 625 MHz | GPU Clock | 750 MHz |
Render Config
| 40 x2 | TMUs | 40 x2 |
| 16 x2 | ROPs | 16 x2 |
Board Design
| 267 mm 10.5 inches | Length | 254 mm 10 inches |
| 250 W | Thermal design power (TDP) | 151 W |
| 600 W | Suggested PSU | 450 W |
| 4x DVI 1x S-Video | Display Connectors | No outputs |
| 1x 6-pin + 1x 8-pin | Power Connectors | 2x 6-pin |
API support
| 10.1 (10_1) | DirectX | 10.1 (10_1) |
| 3.3 | OpenGL | 3.3 |
| 1.1 | OpenCL | 1.1 |
| N/A | Vulkan | N/A |
| 4.1 | Shader Model | 4.1 |