AMD Radeon HD 7970 X2 vs AMD Radeon R7 250X
What is the difference between AMD Radeon HD 7970 X2 and AMD Radeon R7 250X. Find out which graphics card has better performance.
Graphics Processor (GPU)
| New Zealand | GPU Name | Cape Verde |
| GCN 1.0 | Architecture | GCN 1.0 |
| TSMC | Foundry | TSMC |
| 28 nm | Process Size | 28 nm |
| 4,313 million | Transistors | 1,500 million |
| 352 mm² | Die Size | 123 mm² |
Graphics Card
| Aug 31st, 2012 | Release Date | Feb 13th, 2014 |
| Southern Islands (HD 7900) | Family | Volcanic Islands (R7 200) |
| End-of-life | Production | End-of-life |
| 899 USD | Launch Price | 99 USD |
| Northern Islands | Predecessor | Sea Islands |
| PCIe 3.0 x16 | Bus Interface | PCIe 3.0 x16 |
Memory
| 3 GB x2 | Memory Size | 1024 MB |
| GDDR5 | Memory Type | GDDR5 |
| 384 bit x2 | Memory Bus | 128 bit |
Clock Speeds
| 1375 MHz 5.5 Gbps effective | Memory Clock | 1125 MHz 4.5 Gbps effective |
| 925 MHz | GPU Clock | 950 MHz |
Render Config
| 128 x2 | TMUs | 40 |
| 32 x2 | ROPs | 16 |
Board Design
| 308 mm 12.1 inches | Length | 210 mm 8.3 inches |
| 500 W | Thermal design power (TDP) | 80 W |
| 900 W | Suggested PSU | 250 W |
| 2x DVI 1x HDMI 2x mini-DisplayPort | Display Connectors | 1x DVI 1x HDMI 2x mini-DisplayPort |
| 3x 8-pin | Power Connectors | 1x 6-pin |
| C386 | Board Number | C441, C698 |
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 |