AMD Radeon HD 7620G IGP vs ATI Radeon HD 2900 XTX
What is the difference between AMD Radeon HD 7620G IGP and ATI Radeon HD 2900 XTX. Find out which graphics card has better performance.
Graphics Processor (GPU)
| Devastator | GPU Name | R600 |
| TeraScale 3 | Architecture | TeraScale |
| TSMC | Foundry | TSMC |
| 32 nm | Process Size | 80 nm |
| 1,303 million | Transistors | 720 million |
| 246 mm² | Die Size | 420 mm² |
Graphics Card
| May 15th, 2012 | Release Date | Never Released |
| Trinity (HD 7000 Mobile) | Family | Radeon R600 (HD 2900) |
| End-of-life | Production | End-of-life |
| Sumo | Predecessor | Radeon R500 PCIe |
| IGP | Bus Interface | PCIe 1.0 x16 |
Memory
| System Shared | Memory Size | 512 MB |
| System Shared | Memory Type | GDDR3 |
| System Shared | Memory Bus | 512 bit |
| System Dependent | Bandwidth | 106.0 GB/s |
Performance
| 3.976 GPixel/s | Pixel fillrate | 11.89 GPixel/s |
| 11.93 GTexel/s | Texture fillrate | 11.89 GTexel/s |
| 381.7 GFLOPS | FP32 (float) performance | 475.5 GFLOPS |
Clock Speeds
| System Shared | Memory Clock | 828 MHz 1656 Mbps effective |
Render Config
| 384 | Shading Units | 320 |
| 24 | TMUs | 16 |
| 8 | ROPs | 16 |
| 6 | Compute Units | 4 |
Board Design
| IGP | Slot Width | Dual-slot |
| 25 W | Thermal design power (TDP) | 240 W |
| No outputs | Display Connectors | 2x DVI 1x S-Video |
API support
| 11.2 (11_0) | DirectX | 10.0 (10_0) |
| 4.4 | OpenGL | 3.3 (full) 4.0 (partial) |
| 1.2 | OpenCL | N/A |
| N/A | Vulkan | N/A |
| 5.0 | Shader Model | 4.0 |