AMD Radeon HD 7640G IGP vs ATI Radeon X1900 XTX
What is the difference between AMD Radeon HD 7640G IGP and ATI Radeon X1900 XTX. Find out which graphics card has better performance.
Graphics Processor (GPU)
| Devastator Lite | GPU Name | R580 |
| TeraScale 3 | Architecture | R500 |
| TSMC | Foundry | TSMC |
| 32 nm | Process Size | 90 nm |
| 1,303 million | Transistors | 384 million |
| 246 mm² | Die Size | 352 mm² |
Graphics Card
| May 15th, 2012 | Release Date | 2006 |
| Trinity (HD 7000 Mobile) | Family | Radeon R500 PCIe (X1900) |
| End-of-life | Production | End-of-life |
| Sumo | Predecessor | Radeon R400 PCIe |
| IGP | Bus Interface | PCIe 1.0 x16 |
Memory
| System Shared | Memory Size | 512 MB |
| System Shared | Memory Type | GDDR3 |
| System Shared | Memory Bus | 256 bit |
| System Dependent | Bandwidth | 49.60 GB/s |
Performance
| 5.240 GPixel/s | Pixel fillrate | 10.40 GPixel/s |
| 10.48 GTexel/s | Texture fillrate | 10.40 GTexel/s |
Clock Speeds
| System Shared | Memory Clock | 775 MHz 1550 Mbps effective |
Render Config
| 16 | TMUs | 16 |
| 8 | ROPs | 16 |
Board Design
| IGP | Slot Width | Dual-slot |
| 35 W | Thermal design power (TDP) | 135 W |
| No outputs | Display Connectors | 2x DVI 1x S-Video |
API support
| 11.2 (11_0) | DirectX | 9.0c (9_3) |
| 4.4 | OpenGL | 2.1 (full) 3.0 (partial) |
| 1.2 | OpenCL | N/A |
| N/A | Vulkan | N/A |
| 5.0 | Shader Model | 3.0 |