AMD Radeon HD 7540D IGP vs ATI Radeon HD 3870 X2
What is the difference between AMD Radeon HD 7540D IGP and ATI Radeon HD 3870 X2. Find out which graphics card has better performance.
Graphics Processor (GPU)
| Scrapper | GPU Name | R680 |
| 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 | Jan 26th, 2008 |
| Trinity (HD 7000) | Family | Radeon R600 (HD 3800) |
| End-of-life | Production | End-of-life |
| 67 USD | Launch Price | 449 USD |
| Sumo | Predecessor | Radeon R500 PCIe |
| IGP | Bus Interface | PCIe 2.0 x16 |
Memory
| System Shared | Memory Size | 512 MB x2 |
| System Shared | Memory Type | GDDR3 |
| System Shared | Memory Bus | 256 bit x2 |
Clock Speeds
| System Shared | Memory Clock | 901 MHz 1802 Mbps effective |
| 760 MHz | GPU Clock | 825 MHz |
Render Config
| 12 | TMUs | 16 x2 |
| 4 | ROPs | 16 x2 |
Board Design
| 65 W | Thermal design power (TDP) | 165 W |
| No outputs | Display Connectors | 2x DVI 1x S-Video |
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 |