Compare any two graphics cards:
Radeon HD 6990
This is a multi-GPU card. This means that it has two cores. You would think that this would double its performance, but this does not usually happen.
| Model
| Radeon HD 6990 |
| Year
| March 2011 |
| Code Name
| Antilles |
| Fab Process
| 40 nm |
| Bus
| PCIe 2.1 x16 |
| Memory
| 2048 MB (x2) |
| Core Speed
| 830 MHz (x2) |
| Cores
| 2 |
| Shader Speed
| N/A MHz (x2) |
| Memory Speed
| 1250 MHz (x2) |
| Unified Shaders
| 1536 (x2) |
| Texture Mapping Units
| 96 (x2) |
| Render Output Units
| 32 (x2) |
| Bus Type
| GDDR5 |
| Bus Width
| 256-bit (x2) |
| Direct X Version
| 11 |
| OpenGL Version
| 4.1 |
| Power (Max TDP)
| 375 Watts |
| Shader Model
| 5.0 |
| Bandwidth
| 160000 MB/sec (x2) |
| Texel Rate
| 79680 Mtexels/sec (x2) |
| Pixel Rate
| 26560 Mpixels/sec (x2) |
Prices
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Cards with theoretically similar performance:Click on any of the following cards to compare it to the Radeon HD 6990:
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