AMD Radeon HD 8770M vs ATI Radeon HD 5770 X2
What is the difference between AMD Radeon HD 8770M and ATI Radeon HD 5770 X2. Find out which graphics card has better performance.
Graphics Processor (GPU)
| Mars | GPU Name | Juniper |
| Mars XT | Model number | Juniper XT (215-0754013) |
| GCN 1.0 | Architecture | TeraScale 2 |
| TSMC | Foundry | TSMC |
| 28 nm | Process Size | 40 nm |
| 950 million | Transistors | 1,040 million |
| 77 mm² | Die Size | 166 mm² |
Graphics Card
| Apr 1st, 2013 | Release Date | Oct 13th, 2010 |
| Solar System (HD 8700M) | Family | Evergreen (HD 5700) |
| End-of-life | Production | End-of-life |
| London | Predecessor | Radeon R700 |
| PCIe 3.0 x8 | Bus Interface | PCIe 2.0 x16 |
Memory
| 2 GB | Memory Size | 1024 MB x2 |
| GDDR5 | Memory Type | GDDR5 |
| 128 bit | Memory Bus | 128 bit x2 |
Clock Speeds
| 1125 MHz 4.5 Gbps effective | Memory Clock | 1200 MHz 4.8 Gbps effective |
Render Config
| 24 | TMUs | 40 x2 |
| 8 | ROPs | 16 x2 |
Board Design
| unknown | Thermal design power (TDP) | unknown |
| No outputs | Display Connectors | 2x DVI 1x HDMI 1x DisplayPort |
API support
| 12 (11_1) | DirectX | 11.2 (11_0) |
| 4.6 | OpenGL | 4.4 |
| 1.2 | OpenCL | 1.2 |
| 1.2 | Vulkan | N/A |
| 5.1 | Shader Model | 5.0 |