AMD Radeon HD 7540D IGP vs ATI Radeon HD 3850 X3
What is the difference between AMD Radeon HD 7540D IGP and ATI Radeon HD 3850 X3. Find out which graphics card has better performance.
Graphics Processor (GPU)
| Scrapper | GPU Name | RV670 |
| TeraScale 3 | Architecture | TeraScale |
| TSMC | Foundry | TSMC |
| 32 nm | Process Size | 55 nm |
| 1,303 million | Transistors | 666 million |
| 246 mm² | Die Size | 192 mm² |
Graphics Card
| Oct 2nd, 2012 | Release Date | Never Released |
| Trinity (HD 7000) | Family | Radeon R600 (HD 3800) |
| End-of-life | Production | End-of-life |
| Sumo | Predecessor | Radeon R500 PCIe |
| IGP | Bus Interface | PCIe 2.0 x16 |
Memory
| System Shared | Memory Size | 512 MB x3 |
| System Shared | Memory Type | GDDR3 |
| System Shared | Memory Bus | 256 bit x3 |
Clock Speeds
| System Shared | Memory Clock | 850 MHz 1700 Mbps effective |
| 760 MHz | GPU Clock | 669 MHz |
Render Config
| 12 | TMUs | 16 x3 |
| 4 | ROPs | 16 x3 |
Board Design
| 65 W | Thermal design power (TDP) | 145 W |
| No outputs | Display Connectors | 4x DVI |
API support
| 11.2 (11_0) | DirectX | 10.1 (10_1) |
| 4.4 | OpenGL | 3.3 (full) 4.0 (partial) |
| 1.2 | OpenCL | N/A |
| N/A | Vulkan | N/A |
| 5.0 | Shader Model | 4.1 |