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 |
Transistors
| 2640 million |
Bus
| PCIe 2.1 x16 |
Memory
| 2048 MB (x2) |
Core Speed
| 830 MHz (x2) |
Cores
| 2 |
Memory Speed
| 5000 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 |
Bandwidth
| 160000 MB/sec (x2) |
Texel Rate
| 79680 Mtexels/sec (x2) |
Pixel Rate
| 26560 Mpixels/sec (x2) |
Prices
Amazon.com
Cards with theoretically similar performance:
Click on any of the following cards to compare it to the Radeon HD 6990:
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