Compare any two graphics cards:
Radeon HD 4850 X2 512MB
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 4850 X2 512MB |
| Year
| Nov 7, 2008 |
| Code Name
| R700 |
| Fab Process
| 55 nm |
| Bus
| PCIe 2.0 x16 (PCIe bridge) |
| Memory
| 512 MB (x2) |
| Core Speed
| 625 MHz (x2) |
| Cores
| 2 |
| Shader Speed
| N/A MHz (x2) |
| Memory Speed
| 993 MHz (x2) |
| Unified Shaders
| 800(160x5) (x2) |
| Texture Mapping Units
| 40 (x2) |
| Render Output Units
| 16 (x2) |
| Bus Type
| GDDR3 |
| Bus Width
| 256-bit (x2) |
| Direct X Version
| 10.1 |
| OpenGL Version
| 3.0 |
| Power (Max TDP)
| 250 Watts |
| Shader Model
| 4.1 |
| Bandwidth
| 63552 MB/sec (x2) |
| Texel Rate
| 25000 Mtexels/sec (x2) |
| Pixel Rate
| 10000 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 4850 X2 512MB:
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