AMD Radeon HD 7970 GHz Edition vs AMD Radeon R9 295X2
What is the difference between AMD Radeon HD 7970 GHz Edition and AMD Radeon R9 295X2. Find out which graphics card has better performance.
Graphics Processor (GPU)
| Tahiti | GPU Name | Vesuvius |
| Tahiti XT2 (215-0821065) | Model number | Vesuvius XT (215-0852022) |
| GCN 1.0 | Architecture | GCN 2.0 |
| TSMC | Foundry | TSMC |
| 28 nm | Process Size | 28 nm |
| 4,313 million | Transistors | 6,200 million |
| 352 mm² | Die Size | 438 mm² |
Graphics Card
| Jun 22nd, 2012 | Release Date | Apr 29th, 2014 |
| Southern Islands (HD 7900) | Family | Volcanic Islands (R9 200) |
| End-of-life | Production | End-of-life |
| 499 USD | Launch Price | 1,499 USD |
| Northern Islands | Predecessor | Sea Islands |
| PCIe 3.0 x16 | Bus Interface | PCIe 3.0 x16 |
Memory
| 3 GB | Memory Size | 4 GB x2 |
| GDDR5 | Memory Type | GDDR5 |
| 384 bit | Memory Bus | 512 bit x2 |
Clock Speeds
| 1500 MHz 6 Gbps effective | Memory Clock | 1250 MHz 5 Gbps effective |
Render Config
| 128 | TMUs | 176 x2 |
| 32 | ROPs | 64 x2 |
Board Design
| 275 mm 10.8 inches | Length | 307 mm 12.1 inches |
| 111 mm 4.4 inches | Width | 114 mm 4.5 inches |
| 38 mm 1.5 inches | Height | 42 mm 1.7 inches |
| 300 W | Thermal design power (TDP) | 500 W |
| 700 W | Suggested PSU | 900 W |
| 1x DVI 1x HDMI 2x mini-DisplayPort | Display Connectors | 1x DVI 4x mini-DisplayPort |
| 1x 6-pin + 1x 8-pin | Power Connectors | 3x 8-pin |
| C386-37 | Board Number | C673-A7 |
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 |