AMD Radeon R4 Mobile Graphics vs ATI Radeon X850 PRO
What is the difference between AMD Radeon R4 Mobile Graphics and ATI Radeon X850 PRO. Find out which graphics card has better performance.
Graphics Processor (GPU)
| Stoney | GPU Name | R480 |
| GCN 3.0 | Architecture | R400 |
| GlobalFoundries | Foundry | TSMC |
| 28 nm | Process Size | 130 nm |
| 1,200 million | Transistors | 160 million |
| 125 mm² | Die Size | 297 mm² |
Graphics Card
| Jun 1st, 2016 | Release Date | Dec 1st, 2004 |
| Stoney Ridge (Rx 400 Mobile) | Family | Radeon R400 PCIe (X850) |
| Active | Production | End-of-life |
| Carrizo | Predecessor | Radeon R300 |
| IGP | 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 | 33.28 GB/s |
Performance
| 5.240 GPixel/s | Pixel fillrate | 6.084 GPixel/s |
| 7.860 GTexel/s | Texture fillrate | 6.084 GTexel/s |
Clock Speeds
| System Shared | Memory Clock | 520 MHz 1040 Mbps effective |
Render Config
| 12 | TMUs | 12 |
| 8 | ROPs | 12 |
Board Design
| IGP | Slot Width | Single-slot |
| 15 W | Thermal design power (TDP) | unknown |
| No outputs | Display Connectors | 1x DVI 1x VGA 1x S-Video |
API support
| 12 (12_0) | DirectX | 9.0b (9_2) |
| 4.6 | OpenGL | 2.1 |
| 2.0 | OpenCL | N/A |
| 1.2 | Vulkan | N/A |