AMD Radeon HD 8670D IGP vs ATI Mobility Radeon HD 4850 Mac Edition
What is the difference between AMD Radeon HD 8670D IGP and ATI Mobility Radeon HD 4850 Mac Edition. Find out which graphics card has better performance.
Graphics Processor (GPU)
| Devastator | GPU Name | M98 |
| TeraScale 3 | Architecture | TeraScale |
| TSMC | Foundry | TSMC |
| 32 nm | Process Size | 55 nm |
| 1,303 million | Transistors | 956 million |
| 246 mm² | Die Size | 256 mm² |
Graphics Card
| Mar 12th, 2013 | Release Date | Aug 28th, 2009 |
| Richland (HD 8000) | Family | M9x (Mobility HD 4800) |
| End-of-life | Production | End-of-life |
| Trinity | Predecessor | M8x |
| IGP | Bus Interface | PCIe 2.0 x16 |
Memory
| System Shared | Memory Size | 512 MB |
| System Shared | Memory Type | GDDR3 |
| System Shared | Memory Bus | 256 bit |
| System Dependent | Bandwidth | 54.40 GB/s |
Performance
| 6.752 GPixel/s | Pixel fillrate | 8.048 GPixel/s |
| 20.26 GTexel/s | Texture fillrate | 20.12 GTexel/s |
| 648.2 GFLOPS | FP32 (float) performance | 804.8 GFLOPS |
Clock Speeds
| System Shared | Memory Clock | 850 MHz 1700 Mbps effective |
| 844 MHz | GPU Clock | 503 MHz |
Render Config
| 384 | Shading Units | 800 |
| 24 | TMUs | 40 |
| 8 | ROPs | 16 |
| 6 | Compute Units | 10 |
Board Design
| 100 W | Thermal design power (TDP) | unknown |
| No outputs | Display Connectors | No outputs |
API support
| 11.2 (11_0) | DirectX | 10.1 (10_1) |
| 4.4 | OpenGL | 3.3 |
| 1.2 | OpenCL | 1.1 |
| N/A | Vulkan | N/A |
| 5.0 | Shader Model | 4.1 |