Intel HD Graphics P4000 vs ATI Mobility Radeon HD 4850
What is the difference between Intel HD Graphics P4000 and ATI Mobility Radeon HD 4850. Find out which graphics card has better performance.
Graphics Processor (GPU)
| Ivy Bridge GT2 | GPU Name | M98 |
| Generation 7.0 | Architecture | TeraScale |
| Intel | Foundry | TSMC |
| 22 nm | Process Size | 55 nm |
| 1,200 million | Transistors | 956 million |
| 133 mm² | Die Size | 256 mm² |
Graphics Card
| May 14th, 2012 | Release Date | Jan 9th, 2009 |
| HD Graphics-W (Ivy Bridge) | Family | M9x (Mobility HD 4800) |
| End-of-life | Production | End-of-life |
| Ring Bus | Bus Interface | PCIe 2.0 x16 |
Memory
| System Shared | Memory Size | 1024 MB |
| System Shared | Memory Type | GDDR3 |
| System Shared | Memory Bus | 256 bit |
| System Dependent | Bandwidth | 54.40 GB/s |
Performance
| 1.250 GPixel/s | Pixel fillrate | 8.000 GPixel/s |
| 20.00 GTexel/s | Texture fillrate | 20.00 GTexel/s |
| 320.0 GFLOPS | FP32 (float) performance | 800.0 GFLOPS |
| 80.00 GFLOPS (1:4) | FP64 (double) performance | 160.0 GFLOPS (1:5) |
Clock Speeds
| System Shared | Memory Clock | 850 MHz 1700 Mbps effective |
Render Config
| 128 | Shading Units | 800 |
| 16 | TMUs | 40 |
| 1 | ROPs | 16 |
Board Design
| 45 W | Thermal design power (TDP) | unknown |
| No outputs | Display Connectors | No outputs |
API support
| 11.1 (11_0) | DirectX | 10.1 (10_1) |
| 4.0 | OpenGL | 3.3 |
| 1.2 | OpenCL | 1.1 |
| 1.0 | Vulkan | N/A |
| 5.0 | Shader Model | 4.1 |