AMD Radeon HD 8990 OEM vs AMD Radeon R9 290X2
What is the difference between AMD Radeon HD 8990 OEM and AMD Radeon R9 290X2. Find out which graphics card has better performance.
Graphics Processor (GPU)
| Malta | GPU Name | Hawaii |
| Malta XT (215-0849026) | 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 |
| 365 mm² | Die Size | 438 mm² |
Graphics Card
| Apr 24th, 2013 | Release Date | Jun 24th, 2014 |
| Sea Islands (HD 8900) | Family | Volcanic Islands (R9 200) |
| End-of-life | Production | End-of-life |
| Southern Islands | Predecessor | Sea Islands |
| PCIe 3.0 x16 | Bus Interface | PCIe 3.0 x16 |
Memory
| 3 GB x2 | Memory Size | 4 GB x2 |
| GDDR5 | Memory Type | GDDR5 |
| 384 bit x2 | Memory Bus | 512 bit x2 |
Clock Speeds
| 1500 MHz 6 Gbps effective | Memory Clock | 1350 MHz 5.4 Gbps effective |
Render Config
| 128 x2 | TMUs | 176 x2 |
| 32 x2 | ROPs | 64 x2 |
Board Design
| 375 W | Thermal design power (TDP) | 580 W |
| 750 W | Suggested PSU | 950 W |
| 1x DVI 4x mini-DisplayPort | Display Connectors | 2x DVI 1x HDMI 1x DisplayPort |
| 2x 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 |