NVIDIA GeForce 840M versus NVIDIA GeForce GTX 550 Ti
Comparaison des cartes vidéo NVIDIA GeForce 840M and NVIDIA GeForce GTX 550 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 840M
- La carte vidéo est plus nouvelle: date de sortie 2 ans 11 mois plus tard
- 2x plus de pipelines: 384 versus 192
- Environ 25% de meilleur performance á point flottant: 863.2 gflops versus 691.2 gflops
- Un nouveau processus de fabrication soutient une carte vidéo plus forte, mais moins chaude: 28 nm versus 40 nm
- 3.5x consummation d’énergie moyen plus bas: 33 Watt versus 116 Watt
- 4x plus de taille maximale de mémoire : 4 GB versus 1 GB
- Environ 95% plus haut de vitesse de mémoire: 2002 MHz versus 1026 MHz
- Environ 24% meilleur performance en CompuBench 1.5 Desktop - Face Detection (mPixels/s): 22.848 versus 18.461
- Environ 10% meilleur performance en CompuBench 1.5 Desktop - T-Rex (Frames/s): 1.237 versus 1.125
- Environ 14% meilleur performance en CompuBench 1.5 Desktop - Video Composition (Frames/s): 21.15 versus 18.511
- 2.3x meilleur performance en CompuBench 1.5 Desktop - Bitcoin Mining (mHash/s): 95.545 versus 41.941
- Environ 56% meilleur performance en 3DMark Fire Strike - Graphics Score: 503 versus 322
Caractéristiques | |
Date de sortie | 12 March 2014 versus 15 March 2011 |
Pipelines | 384 versus 192 |
Performance á point flottant | 863.2 gflops versus 691.2 gflops |
Processus de fabrication | 28 nm versus 40 nm |
Thermal Design Power (TDP) | 33 Watt versus 116 Watt |
Taille de mémore maximale | 4 GB versus 1 GB |
Vitesse de mémoire | 2002 MHz versus 1026 MHz |
Référence | |
Geekbench - OpenCL | 5771 versus 5750 |
CompuBench 1.5 Desktop - Face Detection (mPixels/s) | 22.848 versus 18.461 |
CompuBench 1.5 Desktop - T-Rex (Frames/s) | 1.237 versus 1.125 |
CompuBench 1.5 Desktop - Video Composition (Frames/s) | 21.15 versus 18.511 |
CompuBench 1.5 Desktop - Bitcoin Mining (mHash/s) | 95.545 versus 41.941 |
3DMark Fire Strike - Graphics Score | 503 versus 322 |
Raisons pour considerer le NVIDIA GeForce GTX 550 Ti
- Environ 75% plus haut vitesse du noyau: 1800 MHz versus 1029 MHz
- Environ 60% taux plus haut de remplissage de la texture: 28.8 billion / sec versus 17.98 GTexel / s
- Environ 42% meilleur performance en PassMark - G3D Mark: 1557 versus 1096
- 2.5x meilleur performance en PassMark - G2D Mark: 382 versus 151
- 2.2x meilleur performance en CompuBench 1.5 Desktop - Ocean Surface Simulation (Frames/s): 354.392 versus 162.594
- Environ 19% meilleur performance en GFXBench 4.0 - Car Chase Offscreen (Frames): 2488 versus 2085
- Environ 22% meilleur performance en GFXBench 4.0 - Manhattan (Frames): 3351 versus 2736
- Environ 4% meilleur performance en GFXBench 4.0 - T-Rex (Frames): 3322 versus 3191
- Environ 19% meilleur performance en GFXBench 4.0 - Car Chase Offscreen (Fps): 2488 versus 2085
- Environ 22% meilleur performance en GFXBench 4.0 - Manhattan (Fps): 3351 versus 2736
- Environ 4% meilleur performance en GFXBench 4.0 - T-Rex (Fps): 3322 versus 3191
Caractéristiques | |
Vitesse du noyau | 1800 MHz versus 1029 MHz |
Taux de remplissage de la texture | 28.8 billion / sec versus 17.98 GTexel / s |
Référence | |
PassMark - G3D Mark | 1557 versus 1096 |
PassMark - G2D Mark | 382 versus 151 |
CompuBench 1.5 Desktop - Ocean Surface Simulation (Frames/s) | 354.392 versus 162.594 |
GFXBench 4.0 - Car Chase Offscreen (Frames) | 2488 versus 2085 |
GFXBench 4.0 - Manhattan (Frames) | 3351 versus 2736 |
GFXBench 4.0 - T-Rex (Frames) | 3322 versus 3191 |
GFXBench 4.0 - Car Chase Offscreen (Fps) | 2488 versus 2085 |
GFXBench 4.0 - Manhattan (Fps) | 3351 versus 2736 |
GFXBench 4.0 - T-Rex (Fps) | 3322 versus 3191 |
Comparer les références
GPU 1: NVIDIA GeForce 840M
GPU 2: NVIDIA GeForce GTX 550 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 840M | NVIDIA GeForce GTX 550 Ti |
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PassMark - G3D Mark | 1096 | 1557 |
PassMark - G2D Mark | 151 | 382 |
Geekbench - OpenCL | 5771 | 5750 |
CompuBench 1.5 Desktop - Face Detection (mPixels/s) | 22.848 | 18.461 |
CompuBench 1.5 Desktop - Ocean Surface Simulation (Frames/s) | 162.594 | 354.392 |
CompuBench 1.5 Desktop - T-Rex (Frames/s) | 1.237 | 1.125 |
CompuBench 1.5 Desktop - Video Composition (Frames/s) | 21.15 | 18.511 |
CompuBench 1.5 Desktop - Bitcoin Mining (mHash/s) | 95.545 | 41.941 |
GFXBench 4.0 - Car Chase Offscreen (Frames) | 2085 | 2488 |
GFXBench 4.0 - Manhattan (Frames) | 2736 | 3351 |
GFXBench 4.0 - T-Rex (Frames) | 3191 | 3322 |
GFXBench 4.0 - Car Chase Offscreen (Fps) | 2085 | 2488 |
GFXBench 4.0 - Manhattan (Fps) | 2736 | 3351 |
GFXBench 4.0 - T-Rex (Fps) | 3191 | 3322 |
3DMark Fire Strike - Graphics Score | 503 | 322 |
Comparer les caractéristiques
NVIDIA GeForce 840M | NVIDIA GeForce GTX 550 Ti | |
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Essentiel |
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Architecture | Maxwell | Fermi 2.0 |
Nom de code | GM108 | GF116 |
Date de sortie | 12 March 2014 | 15 March 2011 |
Position dans l’évaluation de la performance | 1235 | 1019 |
Genre | Laptop | Desktop |
Prix de sortie (MSRP) | $149 | |
Prix maintenant | $287.59 | |
Valeur pour le prix (0-100) | 7.49 | |
Infos techniques |
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Vitesse augmenté | 1124 MHz | |
Vitesse du noyau | 1029 MHz | 1800 MHz |
Performance á point flottant | 863.2 gflops | 691.2 gflops |
Processus de fabrication | 28 nm | 40 nm |
Pipelines | 384 | 192 |
Taux de remplissage de la texture | 17.98 GTexel / s | 28.8 billion / sec |
Thermal Design Power (TDP) | 33 Watt | 116 Watt |
Noyaux CUDA | 192 | |
Température maximale du GPU | 100 °C | |
Compte de transistor | 1,170 million | |
Sorties et ports de vidéo |
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Connecteurs d’écran | No outputs | Two Dual Link DVI-IMini HDMI, 2x DVI, 1x mini-HDMI |
Contribution d’audio pour HDMI | Internal | |
HDMI | ||
Résolution VGA maximale | 2048x1536 | |
Soutien de plusiers moniteurs | ||
Compatibilité, dimensions et exigences |
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Soutien de bus | PCI Express 2.0, PCI Express 3.0 | 16x PCI-E 2.0 |
Interface | PCIe 3.0 x8 | PCIe 2.0 x16 |
Taille du laptop | medium sized | |
Hauteur | 4.376" (11.1 cm) | |
Longeur | 8.25" (21 cm) | |
Options SLI | 2-way | |
Connecteurs d’énergie supplementaires | One 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 | 4 GB | 1 GB |
Bande passante de la mémoire | 16.02 GB / s | 98.4 GB / s |
Largeur du bus mémoire | 64 Bit | 192 Bit |
Vitesse de mémoire | 2002 MHz | 1026 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 |