AMD Radeon HD 8990 OEM vs AMD Radeon R9 295X2
What is the difference between AMD Radeon HD 8990 OEM and AMD Radeon R9 295X2. Find out which graphics card has better performance.
Graphics Processor (GPU)
| Malta | GPU Name | Vesuvius |
| Malta XT (215-0849026) | 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 |
| 365 mm² | Die Size | 438 mm² |
Graphics Card
| Apr 24th, 2013 | Release Date | Apr 29th, 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 | 1250 MHz 5 Gbps effective |
Render Config
| 128 x2 | TMUs | 176 x2 |
| 32 x2 | ROPs | 64 x2 |
Board Design
| 307 mm 12.1 inches | Length | 307 mm 12.1 inches |
| 375 W | Thermal design power (TDP) | 500 W |
| 750 W | Suggested PSU | 900 W |
| 1x DVI 4x mini-DisplayPort | Display Connectors | 1x DVI 4x mini-DisplayPort |
| 2x 8-pin | Power Connectors | 3x 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 |