AMD Radeon HD 6850 versus AMD Radeon HD 6870
Comparaison des cartes vidéo AMD Radeon HD 6850 and AMD Radeon HD 6870 pour tous les caractéristiques connus dans les catégories suivants: Essentiel, Infos techniques, Sorties et ports de vidéo, Compatibilité, dimensions et exigences, Soutien API, Mémoire, Technologies. Analyse du performance de référence des cartes vidéo: PassMark - G3D Mark, PassMark - G2D Mark, CompuBench 1.5 Desktop - Face Detection (mPixels/s), CompuBench 1.5 Desktop - Ocean Surface Simulation (Frames/s), CompuBench 1.5 Desktop - T-Rex (Frames/s), CompuBench 1.5 Desktop - Video Composition (Frames/s), CompuBench 1.5 Desktop - Bitcoin Mining (mHash/s), GFXBench 4.0 - Car Chase Offscreen (Frames), GFXBench 4.0 - Manhattan (Frames), GFXBench 4.0 - T-Rex (Frames), GFXBench 4.0 - Car Chase Offscreen (Fps), GFXBench 4.0 - Manhattan (Fps), GFXBench 4.0 - T-Rex (Fps), 3DMark Fire Strike - Graphics Score, Geekbench - OpenCL.
Différences
Raisons pour considerer le AMD Radeon HD 6850
- Environ 19% consummation d’énergie moyen plus bas: 127 Watt versus 151 Watt
- Environ 7% meilleur performance en PassMark - G2D Mark: 434 versus 407
- Environ 10% meilleur performance en CompuBench 1.5 Desktop - Ocean Surface Simulation (Frames/s): 946.933 versus 857.798
| Caractéristiques | |
| Thermal Design Power (TDP) | 127 Watt versus 151 Watt |
| Référence | |
| PassMark - G2D Mark | 434 versus 407 |
| CompuBench 1.5 Desktop - Ocean Surface Simulation (Frames/s) | 946.933 versus 857.798 |
Raisons pour considerer le AMD Radeon HD 6870
- Environ 35% taux plus haut de remplissage de la texture: 50.4 GTexel / s versus 37.2 GTexel / s
- Environ 17% de pipelines plus haut: 1120 versus 960
- Environ 35% de meilleur performance á point flottant: 2,016.0 gflops versus 1,488.0 gflops
- Environ 13% meilleur performance en PassMark - G3D Mark: 2220 versus 1972
- Environ 26% meilleur performance en CompuBench 1.5 Desktop - Face Detection (mPixels/s): 16.41 versus 13.033
- Environ 1% meilleur performance en CompuBench 1.5 Desktop - T-Rex (Frames/s): 1.344 versus 1.333
- Environ 40% meilleur performance en CompuBench 1.5 Desktop - Video Composition (Frames/s): 45.514 versus 32.609
- Environ 32% meilleur performance en CompuBench 1.5 Desktop - Bitcoin Mining (mHash/s): 184.41 versus 139.45
- Environ 21% meilleur performance en GFXBench 4.0 - Car Chase Offscreen (Frames): 4238 versus 3489
- Environ 21% meilleur performance en GFXBench 4.0 - Car Chase Offscreen (Fps): 4238 versus 3489
| Caractéristiques | |
| Taux de remplissage de la texture | 50.4 GTexel / s versus 37.2 GTexel / s |
| Pipelines | 1120 versus 960 |
| Performance á point flottant | 2,016.0 gflops versus 1,488.0 gflops |
| Référence | |
| PassMark - G3D Mark | 2220 versus 1972 |
| CompuBench 1.5 Desktop - Face Detection (mPixels/s) | 16.41 versus 13.033 |
| CompuBench 1.5 Desktop - T-Rex (Frames/s) | 1.344 versus 1.333 |
| CompuBench 1.5 Desktop - Video Composition (Frames/s) | 45.514 versus 32.609 |
| CompuBench 1.5 Desktop - Bitcoin Mining (mHash/s) | 184.41 versus 139.45 |
| GFXBench 4.0 - Car Chase Offscreen (Frames) | 4238 versus 3489 |
| GFXBench 4.0 - Manhattan (Frames) | 3711 versus 3708 |
| GFXBench 4.0 - T-Rex (Frames) | 3349 versus 3348 |
| GFXBench 4.0 - Car Chase Offscreen (Fps) | 4238 versus 3489 |
| GFXBench 4.0 - Manhattan (Fps) | 3711 versus 3708 |
| GFXBench 4.0 - T-Rex (Fps) | 3349 versus 3348 |
Comparer les références
GPU 1: AMD Radeon HD 6850
GPU 2: AMD Radeon HD 6870
| PassMark - G3D Mark |
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| PassMark - G2D Mark |
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| CompuBench 1.5 Desktop - Face Detection (mPixels/s) |
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| CompuBench 1.5 Desktop - Ocean Surface Simulation (Frames/s) |
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| CompuBench 1.5 Desktop - T-Rex (Frames/s) |
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| CompuBench 1.5 Desktop - Video Composition (Frames/s) |
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| CompuBench 1.5 Desktop - Bitcoin Mining (mHash/s) |
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| GFXBench 4.0 - Car Chase Offscreen (Frames) |
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| GFXBench 4.0 - Manhattan (Frames) |
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| GFXBench 4.0 - T-Rex (Frames) |
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| GFXBench 4.0 - Car Chase Offscreen (Fps) |
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| GFXBench 4.0 - Manhattan (Fps) |
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| GFXBench 4.0 - T-Rex (Fps) |
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| Nom | AMD Radeon HD 6850 | AMD Radeon HD 6870 |
|---|---|---|
| PassMark - G3D Mark | 1972 | 2220 |
| PassMark - G2D Mark | 434 | 407 |
| CompuBench 1.5 Desktop - Face Detection (mPixels/s) | 13.033 | 16.41 |
| CompuBench 1.5 Desktop - Ocean Surface Simulation (Frames/s) | 946.933 | 857.798 |
| CompuBench 1.5 Desktop - T-Rex (Frames/s) | 1.333 | 1.344 |
| CompuBench 1.5 Desktop - Video Composition (Frames/s) | 32.609 | 45.514 |
| CompuBench 1.5 Desktop - Bitcoin Mining (mHash/s) | 139.45 | 184.41 |
| GFXBench 4.0 - Car Chase Offscreen (Frames) | 3489 | 4238 |
| GFXBench 4.0 - Manhattan (Frames) | 3708 | 3711 |
| GFXBench 4.0 - T-Rex (Frames) | 3348 | 3349 |
| GFXBench 4.0 - Car Chase Offscreen (Fps) | 3489 | 4238 |
| GFXBench 4.0 - Manhattan (Fps) | 3708 | 3711 |
| GFXBench 4.0 - T-Rex (Fps) | 3348 | 3349 |
| 3DMark Fire Strike - Graphics Score | 0 | 0 |
| Geekbench - OpenCL | 4950 |
Comparer les caractéristiques
| AMD Radeon HD 6850 | AMD Radeon HD 6870 | |
|---|---|---|
Essentiel |
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| Architecture | TeraScale 2 | TeraScale 2 |
| Nom de code | Barts | Barts |
| Conception | AMD Radeon HD 6000 Series | AMD Radeon HD 6000 Series |
| Date de sortie | 21 October 2010 | 21 October 2010 |
| Prix de sortie (MSRP) | $179 | $239 |
| Position dans l’évaluation de la performance | 823 | 824 |
| Prix maintenant | $99.99 | $89.99 |
| Genre | Desktop | Desktop |
| Valeur pour le prix (0-100) | 28.63 | 38.38 |
Infos techniques |
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| Performance á point flottant | 1,488.0 gflops | 2,016.0 gflops |
| Processus de fabrication | 40 nm | 40 nm |
| Pipelines | 960 | 1120 |
| Taux de remplissage de la texture | 37.2 GTexel / s | 50.4 GTexel / s |
| Thermal Design Power (TDP) | 127 Watt | 151 Watt |
| Compte de transistor | 1,700 million | 1,700 million |
| Vitesse augmenté | 900 MHz | |
Sorties et ports de vidéo |
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| Connecteurs d’écran | 2x DVI, 1x HDMI, 2x mini-DisplayPort | 2x DVI, 1x HDMI, 2x mini-DisplayPort |
| Soutien de DisplayPort | ||
| Soutien de Dual-link DVI | ||
| Eyefinity | ||
| VGA | ||
| HDMI | ||
Compatibilité, dimensions et exigences |
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| Soutien de bus | AGP | PCIe 2.0 x16 |
| Interface | PCIe 2.0 x16 | PCIe 2.0 x16 |
| Longeur | 198 mm | 220 mm |
| Connecteurs d’énergie supplementaires | 1x 6-pin | 2x 6-pin |
Soutien API |
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| DirectX | 11 | 11 |
| OpenGL | 4.4 | 4.4 |
Mémoire |
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| RAM maximale | 1 GB | 1 GB |
| Bande passante de la mémoire | 128.0 GB / s | 134.4 GB / s |
| Largeur du bus mémoire | 256 Bit | 256 Bit |
| Genre de mémoire | GDDR5 | GDDR5 |
| Vitesse de mémoire | 1050 MHz | |
| Mémoire partagé | 0 | |
Technologies |
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| AMD Eyefinity | ||
| CrossFire | ||
Navigation
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