Intel HD Graphics 400 vs ATI Radeon HD 2900 GT
What is the difference between Intel HD Graphics 400 and ATI Radeon HD 2900 GT. Find out which graphics card has better performance.
Graphics Processor (GPU)
| Braswell GT1 | GPU Name | R600 |
| Generation 8.0 | Architecture | TeraScale |
| Intel | Foundry | TSMC |
| 14 nm | Process Size | 80 nm |
| unknown | Transistors | 720 million |
| unknown | Die Size | 420 mm² |
Graphics Card
| Apr 1st, 2015 | Release Date | Nov 6th, 2007 |
| HD Graphics-T (Airmont) | Family | Radeon R600 (HD 2900) |
| Active | Production | End-of-life |
| Ring Bus | Bus Interface | PCIe 1.0 x16 |
Memory
| System Shared | Memory Size | 256 MB |
| System Shared | Memory Type | GDDR3 |
| System Shared | Memory Bus | 256 bit |
| System Dependent | Bandwidth | 51.20 GB/s |
Performance
| 1.200 GPixel/s | Pixel fillrate | 7.212 GPixel/s |
| 7.200 GTexel/s | Texture fillrate | 7.212 GTexel/s |
| 115.2 GFLOPS | FP32 (float) performance | 288.5 GFLOPS |
Clock Speeds
| System Shared | Memory Clock | 800 MHz 1600 Mbps effective |
Render Config
| 96 | Shading Units | 240 |
| 12 | TMUs | 12 |
| 2 | ROPs | 12 |
Board Design
| IGP | Slot Width | Dual-slot |
| 6 W | Thermal design power (TDP) | 150 W |
| No outputs | Display Connectors | 2x DVI 1x S-Video |
API support
| 12 (11_1) | DirectX | 10.0 (10_0) |
| 4.3 | OpenGL | 3.3 (full) 4.0 (partial) |
| 3.0 | OpenCL | N/A |
| 1.0 | Vulkan | N/A |
| 5.1 | Shader Model | 4.0 |