ATI Mobility Radeon HD 4850 X2 vs AMD Radeon R7 340 OEM
What is the difference between ATI Mobility Radeon HD 4850 X2 and AMD Radeon R7 340 OEM. Find out which graphics card has better performance.
Graphics Processor (GPU)
| M98 | GPU Name | Oland |
| TeraScale | Architecture | GCN 1.0 |
| TSMC | Foundry | TSMC |
| 55 nm | Process Size | 28 nm |
| 956 million | Transistors | 950 million |
| 256 mm² | Die Size | 77 mm² |
Graphics Card
| Jan 9th, 2009 | Release Date | May 5th, 2015 |
| M9x (Mobility HD 4800) | Family | Pirate Islands (R7 300) |
| End-of-life | Production | Active |
| M8x | Predecessor | Volcanic Islands |
| PCIe 2.0 x16 | Bus Interface | PCIe 3.0 x8 |
Memory
| 1024 MB x2 | Memory Size | 2 GB |
| GDDR5 | Memory Type | GDDR5 |
| 256 bit x2 | Memory Bus | 128 bit |
Clock Speeds
| 700 MHz 2.8 Gbps effective | Memory Clock | 1000 MHz 4 Gbps effective |
Render Config
| 40 x2 | TMUs | 24 |
| 16 x2 | ROPs | 8 |
Board Design
| No outputs | Display Connectors | 1x DVI 1x HDMI 1x VGA |
API support
| 10.1 (10_1) | DirectX | 12 (11_1) |
| 3.3 | OpenGL | 4.6 |
| 1.1 | OpenCL | 1.2 |
| N/A | Vulkan | 1.2 |
| 4.1 | Shader Model | 5.1 |