NVIDIA GeForce 940M versus NVIDIA GeForce GTX 660 Ti
Comparaison des cartes vidéo NVIDIA GeForce 940M and NVIDIA GeForce GTX 660 Ti 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 940M
- La carte vidéo est plus nouvelle: date de sortie 2 ans 6 mois plus tard
- Environ 17% plus haut vitesse du noyau: 1072 MHz versus 915 MHz
- Environ 20% plus de la vitesse augmenté: 1176 MHz versus 980 MHz
- 4.5x consummation d’énergie moyen plus bas: 33 Watt versus 150 Watt
- 300x plus de vitesse de mémoire: 1800 MHz versus 6.0 GB/s
- Environ 23% meilleur performance en CompuBench 1.5 Desktop - Bitcoin Mining (mHash/s): 101.399 versus 82.191
- Environ 1% meilleur performance en GFXBench 4.0 - T-Rex (Frames): 3357 versus 3337
- Environ 1% meilleur performance en GFXBench 4.0 - T-Rex (Fps): 3357 versus 3337
Caractéristiques | |
Date de sortie | 13 March 2015 versus 16 August 2012 |
Vitesse du noyau | 1072 MHz versus 915 MHz |
Vitesse augmenté | 1176 MHz versus 980 MHz |
Thermal Design Power (TDP) | 33 Watt versus 150 Watt |
Vitesse de mémoire | 1800 MHz versus 6.0 GB/s |
Référence | |
CompuBench 1.5 Desktop - Bitcoin Mining (mHash/s) | 101.399 versus 82.191 |
GFXBench 4.0 - T-Rex (Frames) | 3357 versus 3337 |
GFXBench 4.0 - T-Rex (Fps) | 3357 versus 3337 |
Raisons pour considerer le NVIDIA GeForce GTX 660 Ti
- times}x plus de taux de remplissage de la texture: 102.5 billion / sec versus 28.22 GTexel / s
- 3.5x plus de pipelines: 1344 versus 384
- 2.7x de meilleur performance á point flottant: 2,459.5 gflops versus 903.2 gflops
- 3.9x meilleur performance en PassMark - G3D Mark: 4413 versus 1127
- 3x meilleur performance en PassMark - G2D Mark: 468 versus 154
- 2.6x meilleur performance en Geekbench - OpenCL: 15375 versus 5982
- Environ 40% meilleur performance en CompuBench 1.5 Desktop - Face Detection (mPixels/s): 36.256 versus 25.98
- 6.1x meilleur performance en CompuBench 1.5 Desktop - Ocean Surface Simulation (Frames/s): 1029.267 versus 168.449
- 2.3x meilleur performance en CompuBench 1.5 Desktop - T-Rex (Frames/s): 3.037 versus 1.307
- 2.1x meilleur performance en CompuBench 1.5 Desktop - Video Composition (Frames/s): 45.894 versus 21.837
- Environ 54% meilleur performance en GFXBench 4.0 - Car Chase Offscreen (Frames): 3285 versus 2132
- Environ 20% meilleur performance en GFXBench 4.0 - Manhattan (Frames): 3684 versus 3065
- Environ 54% meilleur performance en GFXBench 4.0 - Car Chase Offscreen (Fps): 3285 versus 2132
- Environ 20% meilleur performance en GFXBench 4.0 - Manhattan (Fps): 3684 versus 3065
- 3.2x meilleur performance en 3DMark Fire Strike - Graphics Score: 1615 versus 506
Caractéristiques | |
Taux de remplissage de la texture | 102.5 billion / sec versus 28.22 GTexel / s |
Pipelines | 1344 versus 384 |
Performance á point flottant | 2,459.5 gflops versus 903.2 gflops |
Référence | |
PassMark - G3D Mark | 4413 versus 1127 |
PassMark - G2D Mark | 468 versus 154 |
Geekbench - OpenCL | 15375 versus 5982 |
CompuBench 1.5 Desktop - Face Detection (mPixels/s) | 36.256 versus 25.98 |
CompuBench 1.5 Desktop - Ocean Surface Simulation (Frames/s) | 1029.267 versus 168.449 |
CompuBench 1.5 Desktop - T-Rex (Frames/s) | 3.037 versus 1.307 |
CompuBench 1.5 Desktop - Video Composition (Frames/s) | 45.894 versus 21.837 |
GFXBench 4.0 - Car Chase Offscreen (Frames) | 3285 versus 2132 |
GFXBench 4.0 - Manhattan (Frames) | 3684 versus 3065 |
GFXBench 4.0 - Car Chase Offscreen (Fps) | 3285 versus 2132 |
GFXBench 4.0 - Manhattan (Fps) | 3684 versus 3065 |
3DMark Fire Strike - Graphics Score | 1615 versus 506 |
Comparer les références
GPU 1: NVIDIA GeForce 940M
GPU 2: NVIDIA GeForce GTX 660 Ti
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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3DMark Fire Strike - Graphics Score |
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Nom | NVIDIA GeForce 940M | NVIDIA GeForce GTX 660 Ti |
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PassMark - G3D Mark | 1127 | 4413 |
PassMark - G2D Mark | 154 | 468 |
Geekbench - OpenCL | 5982 | 15375 |
CompuBench 1.5 Desktop - Face Detection (mPixels/s) | 25.98 | 36.256 |
CompuBench 1.5 Desktop - Ocean Surface Simulation (Frames/s) | 168.449 | 1029.267 |
CompuBench 1.5 Desktop - T-Rex (Frames/s) | 1.307 | 3.037 |
CompuBench 1.5 Desktop - Video Composition (Frames/s) | 21.837 | 45.894 |
CompuBench 1.5 Desktop - Bitcoin Mining (mHash/s) | 101.399 | 82.191 |
GFXBench 4.0 - Car Chase Offscreen (Frames) | 2132 | 3285 |
GFXBench 4.0 - Manhattan (Frames) | 3065 | 3684 |
GFXBench 4.0 - T-Rex (Frames) | 3357 | 3337 |
GFXBench 4.0 - Car Chase Offscreen (Fps) | 2132 | 3285 |
GFXBench 4.0 - Manhattan (Fps) | 3065 | 3684 |
GFXBench 4.0 - T-Rex (Fps) | 3357 | 3337 |
3DMark Fire Strike - Graphics Score | 506 | 1615 |
Comparer les caractéristiques
NVIDIA GeForce 940M | NVIDIA GeForce GTX 660 Ti | |
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Essentiel |
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Architecture | Maxwell | Kepler |
Nom de code | GM108 | GK104 |
Date de sortie | 13 March 2015 | 16 August 2012 |
Position dans l’évaluation de la performance | 1184 | 701 |
Genre | Laptop | Desktop |
Prix de sortie (MSRP) | $299 | |
Prix maintenant | $321.99 | |
Valeur pour le prix (0-100) | 17.34 | |
Infos techniques |
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Vitesse augmenté | 1176 MHz | 980 MHz |
Vitesse du noyau | 1072 MHz | 915 MHz |
Performance á point flottant | 903.2 gflops | 2,459.5 gflops |
Processus de fabrication | 28 nm | 28 nm |
Pipelines | 384 | 1344 |
Taux de remplissage de la texture | 28.22 GTexel / s | 102.5 billion / sec |
Thermal Design Power (TDP) | 33 Watt | 150 Watt |
Compte de transistor | 1,870 million | 3,540 million |
Noyaux CUDA | 1344 | |
Sorties et ports de vidéo |
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Connecteurs d’écran | No outputs | 2x DVI, 1x HDMI, 1x DisplayPort, One Dual Link DVI-I, One Dual Link DVI-D, One HDMI... |
Contribution d’audio pour HDMI | Internal | |
Soutien de G-SYNC | ||
HDCP | ||
HDMI | ||
Résolution VGA maximale | 2048x1536 | |
Soutien de plusiers moniteurs | ||
Compatibilité, dimensions et exigences |
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Soutien de bus | PCI Express 3.0 | PCI Express 3.0 |
Interface | PCIe 3.0 x8 | PCIe 3.0 x16 |
Taille du laptop | medium sized | |
Hauteur | 4.376" (11.1 cm) | |
Longeur | 9.5" (24.1 cm) | |
Options SLI | 3-way | |
Connecteurs d’énergie supplementaires | Two 6-pin | |
Soutien API |
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DirectX | 12.0 (11_0) | 12.0 (11_0) |
OpenGL | 4.5 | 4.3 |
Mémoire |
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RAM maximale | 2 GB | 2 GB |
Bande passante de la mémoire | 14.4 GB / s | 144.2 GB / s |
Largeur du bus mémoire | 64 Bit | 192-bit GDDR5 |
Vitesse de mémoire | 1800 MHz | 6.0 GB/s |
Genre de mémoire | DDR3 | GDDR5 |
Mémoire partagé | 0 | 0 |
Technologies |
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CUDA | ||
GameWorks | ||
GeForce Experience | ||
GPU Boost | ||
Optimus | ||
3D Blu-Ray | ||
3D Gaming | ||
3D Vision | ||
Adaptive VSync | ||
FXAA | ||
SLI | ||
TXAA |