
| Radeon HD7970 | |
|---|---|
| Aperçu | ![]() |
| Product details | |
| Série | Radeon HD7000 |
| Nom de code | Tahiti-XT |
| Nombre de transistors | 4.313 milliards |
| Gravure | 28 nm |
| Consommation de la carte | 230 Watts |
| Caractéristiques mémoires | |
| Quantité de mémoire | 3072 Mo |
| Type de mémoire | GDDR5 |
| Vitesse de la mémoire | 1375 Mhz |
| Largeur de bus | 384 bits |
| Bande passante mémoire | 264.00 GB/s |
| Caractéristiques de la puce | |
| Vitesse du GPU | 925 Mhz |
| Stream processor | 2048 |
| Unités TMU | 128 |
| Unités ROP | 32 |
| Vitesse des stream processor | 925 Mhz |
| Performance de la puce | |
| Filtrage pixels | 29.600 GP/s |
| Filtrage textures | 118.400 GT/s |
| Puissance de calcul | 3789 GFLOP/s |
| Connectivity | |
| Interface | PCI-Express 16x 3.0 |
| Video output | 1xDVI, 1xHDMI, 2xDisplayPort |
| Prise en charge | |
| Version DirectX | 11.1 |
| Version OpenGL | 4.2 |
| Version OpenCL | 1.2 |
| Dimensions | |
| Width | |
| Depth | |
| Additional | |
| Date de sortie | 9 Janvier 2012 |
| Prix actuel | 330-450 euros |
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