AMD Radeon HD 7620G IGP vs ATI Radeon HD 2900 XT
What is the difference between AMD Radeon HD 7620G IGP and ATI Radeon HD 2900 XT. 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 | May 14th, 2007 |
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) | 215 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 |