AMD Radeon Sky 900 vs AMD Radeon R9 380
What is the difference between AMD Radeon Sky 900 and AMD Radeon R9 380. Find out which graphics card has better performance.
Graphics Processor (GPU)
| Tahiti | GPU Name | Antigua |
| Orthrus | Model number | Antigua PRO (215-0877000) |
| GCN 1.0 | Architecture | GCN 3.0 |
| TSMC | Foundry | TSMC |
| 28 nm | Process Size | 28 nm |
| 4,313 million | Transistors | 5,000 million |
| 352 mm² | Die Size | 366 mm² |
Graphics Card
| Mar 27th, 2013 | Release Date | Jun 18th, 2015 |
| Radeon Sky (x00) | Family | Pirate Islands (R9 300) |
| End-of-life | Production | Active |
| PCIe 3.0 x16 | Bus Interface | PCIe 3.0 x16 |
Memory
| 3 GB x2 | Memory Size | 2 GB |
| GDDR5 | Memory Type | GDDR5 |
| 384 bit x2 | Memory Bus | 256 bit |
Clock Speeds
| 1250 MHz 5 Gbps effective | Memory Clock | 1375 MHz 5.5 Gbps effective |
Render Config
| 112 x2 | TMUs | 112 |
| 32 x2 | ROPs | 32 |
Board Design
| 305 mm 12 inches | Length | 221 mm 8.7 inches |
| 111 mm 4.4 inches | Width | 111 mm 4.4 inches |
| 300 W | Thermal design power (TDP) | 190 W |
| 700 W | Suggested PSU | 450 W |
| 1x DVI 1x mini-DisplayPort | Display Connectors | 2x DVI 1x HDMI 1x DisplayPort |
| 2x 8-pin | Power Connectors | 2x 6-pin |
| C476 | Board Number | C766 |
API support
| 12 (11_1) | DirectX | 12 (12_0) |
| 4.6 | OpenGL | 4.6 |
| 1.2 | OpenCL | 2.0 |
| 1.2 | Vulkan | 1.2 |
| 5.1 | Shader Model | 6.3 |