AMD Radeon HD 7730 vs AMD Radeon HD 6990
What is the difference between AMD Radeon HD 7730 and AMD Radeon HD 6990. Find out which graphics card has better performance.
Graphics Processor (GPU)
| Cape Verde | GPU Name | Antilles |
| Cape Verde LE | Model number | Antilles XT (215-0807027) |
| GCN 1.0 | Architecture | TeraScale 3 |
| TSMC | Foundry | TSMC |
| 28 nm | Process Size | 40 nm |
| 1,500 million | Transistors | 2,640 million |
| 123 mm² | Die Size | 389 mm² |
Graphics Card
| May 1st, 2013 | Release Date | Mar 8th, 2011 |
| Southern Islands (HD 7700) | Family | Northern Islands (HD 6900) |
| End-of-life | Production | End-of-life |
| 59 USD | Launch Price | 699 USD |
| Northern Islands | Predecessor | Evergreen |
| PCIe 3.0 x16 | Bus Interface | PCIe 2.0 x16 |
Memory
| 1024 MB | Memory Size | 2 GB x2 |
| GDDR5 | Memory Type | GDDR5 |
| 128 bit | Memory Bus | 256 bit x2 |
Clock Speeds
| 1125 MHz 4.5 Gbps effective | Memory Clock | 1250 MHz 5 Gbps effective |
| 800 MHz | GPU Clock | 830 MHz |
Render Config
| 24 | TMUs | 96 x2 |
| 8 | ROPs | 32 x2 |
Board Design
| 168 mm 6.6 inches | Length | 310 mm 12.2 inches |
| 47 W | Thermal design power (TDP) | 375 W |
| 200 W | Suggested PSU | 750 W |
| 1x DVI 1x HDMI 1x DisplayPort | Display Connectors | 1x DVI 4x mini-DisplayPort |
| None | Power Connectors | 2x 8-pin |
| C445 | Board Number | C206-47 |
API support
| 12 (11_1) | DirectX | 11.2 (11_0) |
| 4.6 | OpenGL | 4.4 |
| 1.2 | OpenCL | 1.2 |
| 1.2 | Vulkan | N/A |
| 5.1 | Shader Model | 5.0 |