AMD Radeon HD 7970 GHz Edition vs AMD Radeon R9 280X2
What is the difference between AMD Radeon HD 7970 GHz Edition and AMD Radeon R9 280X2. Find out which graphics card has better performance.
Graphics Processor (GPU)
| Tahiti | GPU Name | Tahiti |
| Tahiti XT2 (215-0821065) | Model number | Tahiti XTL (215-0821065) |
| GCN 1.0 | Architecture | GCN 1.0 |
| TSMC | Foundry | TSMC |
| 28 nm | Process Size | 28 nm |
| 4,313 million | Transistors | 4,313 million |
| 352 mm² | Die Size | 352 mm² |
Graphics Card
| Jun 22nd, 2012 | Release Date | Unknown |
| Southern Islands (HD 7900) | Family | Volcanic Islands (R9 200) |
| End-of-life | Production | End-of-life |
| Northern Islands | Predecessor | Sea Islands |
| PCIe 3.0 x16 | Bus Interface | PCIe 3.0 x16 |
Memory
| 3 GB | Memory Size | 3 GB x2 |
| GDDR5 | Memory Type | GDDR5 |
| 384 bit | Memory Bus | 384 bit x2 |
Clock Speeds
| 1000 MHz | Base Clock | 950 MHz |
| 1050 MHz | Boost Clock | 1000 MHz |
| 1500 MHz 6 Gbps effective | Memory Clock | 1500 MHz 6 Gbps effective |
Render Config
| 128 | TMUs | 128 x2 |
| 32 | ROPs | 32 x2 |
Board Design
| 275 mm 10.8 inches | Length | 315 mm 12.4 inches |
| 300 W | Thermal design power (TDP) | 375 W |
| 700 W | Suggested PSU | 750 W |
| 1x DVI 1x HDMI 2x mini-DisplayPort | Display Connectors | 6x mini-DisplayPort |
| 1x 6-pin + 1x 8-pin | Power Connectors | 3x 8-pin |
| C386-37 | Board Number | C386 |
API support
| 12 (11_1) | DirectX | 12 (11_1) |
| 4.6 | OpenGL | 4.6 |
| 1.2 | OpenCL | 1.2 |
| 1.2 | Vulkan | 1.2 |
| 5.1 | Shader Model | 5.1 |