ATI Radeon HD 3850 X2 vs ATI Radeon HD 3850 X3
What is the difference between ATI Radeon HD 3850 X2 and ATI Radeon HD 3850 X3. Find out which graphics card has better performance.
Graphics Processor (GPU)
| RV670 | GPU Name | RV670 |
| RV670 PRO (215-0708003) | Model number | RV670 PRO (215-0708003) |
| TeraScale | Architecture | TeraScale |
| TSMC | Foundry | TSMC |
| 55 nm | Process Size | 55 nm |
| 666 million | Transistors | 666 million |
| 192 mm² | Die Size | 192 mm² |
Graphics Card
| Apr 4th, 2008 | Release Date | Never Released |
| Radeon R600 (HD 3800) | Family | Radeon R600 (HD 3800) |
| End-of-life | Production | End-of-life |
| Radeon R500 PCIe | Predecessor | Radeon R500 PCIe |
| PCIe 2.0 x16 | Bus Interface | PCIe 2.0 x16 |
Memory
| 512 MB x2 | Memory Size | 512 MB x3 |
| GDDR3 | Memory Type | GDDR3 |
| 256 bit x2 | Memory Bus | 256 bit x3 |
Clock Speeds
| 828 MHz 1656 Mbps effective | Memory Clock | 850 MHz 1700 Mbps effective |
| 669 MHz | GPU Clock | 669 MHz |
Render Config
| 16 x2 | TMUs | 16 x3 |
| 16 x2 | ROPs | 16 x3 |
Board Design
| 267 mm 10.5 inches | Length | 292 mm 11.5 inches |
| 140 W | Thermal design power (TDP) | 145 W |
| 300 W | Suggested PSU | 300 W |
| 2x DVI 1x S-Video | Display Connectors | 4x DVI |
API support
| 10.1 (10_1) | DirectX | 10.1 (10_1) |
| 3.3 (full) 4.0 (partial) | OpenGL | 3.3 (full) 4.0 (partial) |
| N/A | OpenCL | N/A |
| N/A | Vulkan | N/A |
| 4.1 | Shader Model | 4.1 |