NVIDIA GeForce GTX 660M versus AMD Radeon HD 6670
Comparaison des cartes vidéo NVIDIA GeForce GTX 660M and AMD Radeon HD 6670 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, Geekbench - OpenCL, 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.
Différences
Raisons pour considerer le NVIDIA GeForce GTX 660M
- La carte vidéo est plus nouvelle: date de sortie 11 mois plus tard
- Environ 19% plus de la vitesse augmenté: 950 MHz versus 800 MHz
- Environ 58% taux plus haut de remplissage de la texture: 30.4 billion / sec versus 19.2 GTexel / s
- Un nouveau processus de fabrication soutient une carte vidéo plus forte, mais moins chaude: 28 nm versus 40 nm
- Environ 32% consummation d’énergie moyen plus bas: 50 Watt versus 66 Watt
- Environ 90% plus haut de vitesse de mémoire: 2000 MHz versus 1050 MHz
- 2x meilleur performance en PassMark - G3D Mark: 1454 versus 725
- Environ 9% meilleur performance en PassMark - G2D Mark: 268 versus 246
- 2.1x meilleur performance en Geekbench - OpenCL: 4041 versus 1905
- 2.2x meilleur performance en CompuBench 1.5 Desktop - Face Detection (mPixels/s): 10.837 versus 4.861
- Environ 72% meilleur performance en CompuBench 1.5 Desktop - Ocean Surface Simulation (Frames/s): 405.086 versus 235.463
- 2.4x meilleur performance en CompuBench 1.5 Desktop - T-Rex (Frames/s): 1.098 versus 0.463
- Environ 37% meilleur performance en CompuBench 1.5 Desktop - Video Composition (Frames/s): 21.798 versus 15.918
Caractéristiques | |
Date de sortie | 22 March 2012 versus 19 April 2011 |
Vitesse augmenté | 950 MHz versus 800 MHz |
Taux de remplissage de la texture | 30.4 billion / sec versus 19.2 GTexel / s |
Processus de fabrication | 28 nm versus 40 nm |
Thermal Design Power (TDP) | 50 Watt versus 66 Watt |
Vitesse de mémoire | 2000 MHz versus 1050 MHz |
Référence | |
PassMark - G3D Mark | 1454 versus 725 |
PassMark - G2D Mark | 268 versus 246 |
Geekbench - OpenCL | 4041 versus 1905 |
CompuBench 1.5 Desktop - Face Detection (mPixels/s) | 10.837 versus 4.861 |
CompuBench 1.5 Desktop - Ocean Surface Simulation (Frames/s) | 405.086 versus 235.463 |
CompuBench 1.5 Desktop - T-Rex (Frames/s) | 1.098 versus 0.463 |
CompuBench 1.5 Desktop - Video Composition (Frames/s) | 21.798 versus 15.918 |
Raisons pour considerer le AMD Radeon HD 6670
- Environ 25% de pipelines plus haut: 480 versus 384
- Environ 5% de meilleur performance á point flottant: 768.0 gflops versus 729.6 gflops
- Environ 14% meilleur performance en CompuBench 1.5 Desktop - Bitcoin Mining (mHash/s): 38.551 versus 33.754
- Environ 43% meilleur performance en GFXBench 4.0 - Car Chase Offscreen (Frames): 1564 versus 1094
- Environ 45% meilleur performance en GFXBench 4.0 - Manhattan (Frames): 3260 versus 2253
- Environ 5% meilleur performance en GFXBench 4.0 - T-Rex (Frames): 3348 versus 3176
- Environ 43% meilleur performance en GFXBench 4.0 - Car Chase Offscreen (Fps): 1564 versus 1094
- Environ 45% meilleur performance en GFXBench 4.0 - Manhattan (Fps): 3260 versus 2253
- Environ 5% meilleur performance en GFXBench 4.0 - T-Rex (Fps): 3348 versus 3176
Caractéristiques | |
Pipelines | 480 versus 384 |
Performance á point flottant | 768.0 gflops versus 729.6 gflops |
Référence | |
CompuBench 1.5 Desktop - Bitcoin Mining (mHash/s) | 38.551 versus 33.754 |
GFXBench 4.0 - Car Chase Offscreen (Frames) | 1564 versus 1094 |
GFXBench 4.0 - Manhattan (Frames) | 3260 versus 2253 |
GFXBench 4.0 - T-Rex (Frames) | 3348 versus 3176 |
GFXBench 4.0 - Car Chase Offscreen (Fps) | 1564 versus 1094 |
GFXBench 4.0 - Manhattan (Fps) | 3260 versus 2253 |
GFXBench 4.0 - T-Rex (Fps) | 3348 versus 3176 |
Comparer les références
GPU 1: NVIDIA GeForce GTX 660M
GPU 2: AMD Radeon HD 6670
PassMark - G3D Mark |
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PassMark - G2D Mark |
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Geekbench - OpenCL |
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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 | NVIDIA GeForce GTX 660M | AMD Radeon HD 6670 |
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PassMark - G3D Mark | 1454 | 725 |
PassMark - G2D Mark | 268 | 246 |
Geekbench - OpenCL | 4041 | 1905 |
CompuBench 1.5 Desktop - Face Detection (mPixels/s) | 10.837 | 4.861 |
CompuBench 1.5 Desktop - Ocean Surface Simulation (Frames/s) | 405.086 | 235.463 |
CompuBench 1.5 Desktop - T-Rex (Frames/s) | 1.098 | 0.463 |
CompuBench 1.5 Desktop - Video Composition (Frames/s) | 21.798 | 15.918 |
CompuBench 1.5 Desktop - Bitcoin Mining (mHash/s) | 33.754 | 38.551 |
GFXBench 4.0 - Car Chase Offscreen (Frames) | 1094 | 1564 |
GFXBench 4.0 - Manhattan (Frames) | 2253 | 3260 |
GFXBench 4.0 - T-Rex (Frames) | 3176 | 3348 |
GFXBench 4.0 - Car Chase Offscreen (Fps) | 1094 | 1564 |
GFXBench 4.0 - Manhattan (Fps) | 2253 | 3260 |
GFXBench 4.0 - T-Rex (Fps) | 3176 | 3348 |
3DMark Fire Strike - Graphics Score | 475 | 0 |
Comparer les caractéristiques
NVIDIA GeForce GTX 660M | AMD Radeon HD 6670 | |
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Essentiel |
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Architecture | Kepler | TeraScale 2 |
Nom de code | GK107 | Turks |
Date de sortie | 22 March 2012 | 19 April 2011 |
Position dans l’évaluation de la performance | 1267 | 1268 |
Genre | Laptop | Desktop |
Conception | AMD Radeon HD 6000 Series | |
Prix de sortie (MSRP) | $99 | |
Prix maintenant | $102.99 | |
Valeur pour le prix (0-100) | 13.12 | |
Infos techniques |
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Vitesse augmenté | 950 MHz | 800 MHz |
Vitesse du noyau | 835 MHz | |
Noyaux CUDA | 384 | |
Performance á point flottant | 729.6 gflops | 768.0 gflops |
Processus de fabrication | 28 nm | 40 nm |
Pipelines | 384 | 480 |
Taux de remplissage de la texture | 30.4 billion / sec | 19.2 GTexel / s |
Thermal Design Power (TDP) | 50 Watt | 66 Watt |
Compte de transistor | 1,270 million | 716 million |
Sorties et ports de vidéo |
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Connecteurs d’écran | No outputs | 1x DVI, 1x HDMI, 1x VGA |
HDCP | ||
HDMI | ||
Résolution VGA maximale | Up to 2048x1536 | |
Soutien de DisplayPort | ||
Soutien de Dual-link DVI | ||
Eyefinity | ||
VGA | ||
Compatibilité, dimensions et exigences |
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Soutien de bus | PCI Express 2.0, PCI Express 3.0 | PCIe 2.0 x16 |
Interface | MXM-B (3.0) | PCIe 2.0 x16 |
Taille du laptop | large | |
Options SLI | 2-way | |
Longeur | 168 mm | |
Connecteurs d’énergie supplementaires | None | |
Soutien API |
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DirectX | 12 API | 11 |
OpenCL | 1.1 | |
OpenGL | 4.5 | 4.4 |
Mémoire |
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RAM maximale | 1 GB | 1 GB |
Bande passante de la mémoire | 64.0 GB / s | 64 GB/s |
Largeur du bus mémoire | 128bit | 128 Bit |
Vitesse de mémoire | 2000 MHz | 1050 MHz |
Genre de mémoire | GDDR5 | GDDR5 |
Mémoire partagé | 0 | |
Technologies |
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3D Vision | ||
3D Vision / 3DTV Play | ||
Adaptive VSync | ||
CUDA | ||
DirectX 11 | DirectX 11 | |
FXAA | ||
SLI | ||
TXAA | ||
AMD Eyefinity | ||
CrossFire |