NVIDIA GeForce 940M versus NVIDIA GeForce GTS 450
Comparaison des cartes vidéo NVIDIA GeForce 940M and NVIDIA GeForce GTS 450 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 4 ans 6 mois plus tard
- Environ 12% taux plus haut de remplissage de la texture: 28.22 GTexel / s versus 25.1 billion / sec
- 2x plus de pipelines: 384 versus 192
- Environ 50% de meilleur performance á point flottant: 903.2 gflops versus 601.3 gflops
- Un nouveau processus de fabrication soutient une carte vidéo plus forte, mais moins chaude: 28 nm versus 40 nm
- 3.2x consummation d’énergie moyen plus bas: 33 Watt versus 106 Watt
- 2x plus de taille maximale de mémoire : 2 GB versus 1 GB
- Environ 22% meilleur performance en Geekbench - OpenCL: 5982 versus 4907
- Environ 76% meilleur performance en CompuBench 1.5 Desktop - Face Detection (mPixels/s): 25.98 versus 14.758
- Environ 35% meilleur performance en CompuBench 1.5 Desktop - T-Rex (Frames/s): 1.307 versus 0.965
- Environ 46% meilleur performance en CompuBench 1.5 Desktop - Video Composition (Frames/s): 21.837 versus 14.925
- 3.7x meilleur performance en CompuBench 1.5 Desktop - Bitcoin Mining (mHash/s): 101.399 versus 27.656
- Environ 1% meilleur performance en GFXBench 4.0 - T-Rex (Frames): 3357 versus 3325
- Environ 1% meilleur performance en GFXBench 4.0 - T-Rex (Fps): 3357 versus 3325
Caractéristiques | |
Date de sortie | 13 March 2015 versus 13 September 2010 |
Taux de remplissage de la texture | 28.22 GTexel / s versus 25.1 billion / sec |
Pipelines | 384 versus 192 |
Performance á point flottant | 903.2 gflops versus 601.3 gflops |
Processus de fabrication | 28 nm versus 40 nm |
Thermal Design Power (TDP) | 33 Watt versus 106 Watt |
Taille de mémore maximale | 2 GB versus 1 GB |
Référence | |
Geekbench - OpenCL | 5982 versus 4907 |
CompuBench 1.5 Desktop - Face Detection (mPixels/s) | 25.98 versus 14.758 |
CompuBench 1.5 Desktop - T-Rex (Frames/s) | 1.307 versus 0.965 |
CompuBench 1.5 Desktop - Video Composition (Frames/s) | 21.837 versus 14.925 |
CompuBench 1.5 Desktop - Bitcoin Mining (mHash/s) | 101.399 versus 27.656 |
GFXBench 4.0 - T-Rex (Frames) | 3357 versus 3325 |
GFXBench 4.0 - T-Rex (Fps) | 3357 versus 3325 |
Raisons pour considerer le NVIDIA GeForce GTS 450
- Environ 46% plus haut vitesse du noyau: 1566 MHz versus 1072 MHz
- Environ 17% meilleur performance en PassMark - G3D Mark: 1322 versus 1127
- 2x meilleur performance en PassMark - G2D Mark: 310 versus 154
- Environ 80% meilleur performance en CompuBench 1.5 Desktop - Ocean Surface Simulation (Frames/s): 302.509 versus 168.449
- Environ 1% meilleur performance en GFXBench 4.0 - Car Chase Offscreen (Frames): 2160 versus 2132
- Environ 10% meilleur performance en GFXBench 4.0 - Manhattan (Frames): 3365 versus 3065
- Environ 1% meilleur performance en GFXBench 4.0 - Car Chase Offscreen (Fps): 2160 versus 2132
- Environ 10% meilleur performance en GFXBench 4.0 - Manhattan (Fps): 3365 versus 3065
Caractéristiques | |
Vitesse du noyau | 1566 MHz versus 1072 MHz |
Vitesse de mémoire | 1804 (3608 data rate) MHz versus 1800 MHz |
Référence | |
PassMark - G3D Mark | 1322 versus 1127 |
PassMark - G2D Mark | 310 versus 154 |
CompuBench 1.5 Desktop - Ocean Surface Simulation (Frames/s) | 302.509 versus 168.449 |
GFXBench 4.0 - Car Chase Offscreen (Frames) | 2160 versus 2132 |
GFXBench 4.0 - Manhattan (Frames) | 3365 versus 3065 |
GFXBench 4.0 - Car Chase Offscreen (Fps) | 2160 versus 2132 |
GFXBench 4.0 - Manhattan (Fps) | 3365 versus 3065 |
Comparer les références
GPU 1: NVIDIA GeForce 940M
GPU 2: NVIDIA GeForce GTS 450
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 940M | NVIDIA GeForce GTS 450 |
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PassMark - G3D Mark | 1127 | 1322 |
PassMark - G2D Mark | 154 | 310 |
Geekbench - OpenCL | 5982 | 4907 |
CompuBench 1.5 Desktop - Face Detection (mPixels/s) | 25.98 | 14.758 |
CompuBench 1.5 Desktop - Ocean Surface Simulation (Frames/s) | 168.449 | 302.509 |
CompuBench 1.5 Desktop - T-Rex (Frames/s) | 1.307 | 0.965 |
CompuBench 1.5 Desktop - Video Composition (Frames/s) | 21.837 | 14.925 |
CompuBench 1.5 Desktop - Bitcoin Mining (mHash/s) | 101.399 | 27.656 |
GFXBench 4.0 - Car Chase Offscreen (Frames) | 2132 | 2160 |
GFXBench 4.0 - Manhattan (Frames) | 3065 | 3365 |
GFXBench 4.0 - T-Rex (Frames) | 3357 | 3325 |
GFXBench 4.0 - Car Chase Offscreen (Fps) | 2132 | 2160 |
GFXBench 4.0 - Manhattan (Fps) | 3065 | 3365 |
GFXBench 4.0 - T-Rex (Fps) | 3357 | 3325 |
3DMark Fire Strike - Graphics Score | 506 | 0 |
Comparer les caractéristiques
NVIDIA GeForce 940M | NVIDIA GeForce GTS 450 | |
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Essentiel |
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Architecture | Maxwell | Fermi |
Nom de code | GM108 | GF106 |
Date de sortie | 13 March 2015 | 13 September 2010 |
Position dans l’évaluation de la performance | 1184 | 1130 |
Genre | Laptop | Desktop |
Prix de sortie (MSRP) | $129 | |
Prix maintenant | $64.99 | |
Valeur pour le prix (0-100) | 26.46 | |
Infos techniques |
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Vitesse augmenté | 1176 MHz | |
Vitesse du noyau | 1072 MHz | 1566 MHz |
Performance á point flottant | 903.2 gflops | 601.3 gflops |
Processus de fabrication | 28 nm | 40 nm |
Pipelines | 384 | 192 |
Taux de remplissage de la texture | 28.22 GTexel / s | 25.1 billion / sec |
Thermal Design Power (TDP) | 33 Watt | 106 Watt |
Compte de transistor | 1,870 million | 1,170 million |
Noyaux CUDA | 192 | |
Température maximale du GPU | 100 °C | |
Sorties et ports de vidéo |
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Connecteurs d’écran | No outputs | 2x DVI, 1x mini-HDMI, Mini HDMITwo Dual Link DVI |
Contribution d’audio pour HDMI | Internal | |
HDMI | ||
Résolution VGA maximale | 2048x1536 | |
Compatibilité, dimensions et exigences |
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Soutien de bus | PCI Express 3.0 | PCI-E 2.0 x 16 |
Interface | PCIe 3.0 x8 | PCIe 2.0 x16 |
Taille du laptop | medium sized | |
Hauteur | 4.376" (111 mm) (11.1 cm) | |
Longeur | 8.25" (210 mm) (21 cm) | |
Options SLI | 2-way | |
Connecteurs d’énergie supplementaires | 6-pin | |
Soutien API |
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DirectX | 12.0 (11_0) | 12.0 (11_0) |
OpenGL | 4.5 | 4.2 |
Mémoire |
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RAM maximale | 2 GB | 1 GB |
Bande passante de la mémoire | 14.4 GB / s | 57.7 GB / s |
Largeur du bus mémoire | 64 Bit | 128 Bit |
Vitesse de mémoire | 1800 MHz | 1804 (3608 data rate) MHz |
Genre de mémoire | DDR3 | GDDR5 |
Mémoire partagé | 0 | |
Technologies |
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CUDA | ||
GameWorks | ||
GeForce Experience | ||
GPU Boost | ||
Optimus | ||
3D Vision | ||
DSR | ||
SLI |