AMD Radeon R9 280X vs AMD Radeon R9 290X2
What is the difference between AMD Radeon R9 280X and AMD Radeon R9 290X2. Find out which graphics card has better performance.
Graphics Processor (GPU)
| Tahiti | GPU Name | Hawaii |
| Tahiti XTL (215-0821065) | Model number | Hawaii XT (215-0852000) |
| 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
| Oct 8th, 2013 | Release Date | Jun 24th, 2014 |
| Volcanic Islands (R9 200) | Family | Volcanic Islands (R9 200) |
| End-of-life | Production | End-of-life |
| 299 USD | Launch Price | 1,399 USD |
| Sea 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 | 1350 MHz 5.4 Gbps effective |
Render Config
| 128 | TMUs | 176 x2 |
| 32 | ROPs | 64 x2 |
Board Design
| 250 W | Thermal design power (TDP) | 580 W |
| 600 W | Suggested PSU | 950 W |
| 2x DVI 1x HDMI 1x DisplayPort | Display Connectors | 2x DVI 1x HDMI 1x DisplayPort |
| 1x 6-pin + 1x 8-pin | Power Connectors | 4x 8-pin |
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 |