NVIDIA GeForce GTX 970M versus NVIDIA GeForce GTX 870M
Comparaison des cartes vidéo NVIDIA GeForce GTX 970M and NVIDIA GeForce GTX 870M 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 970M
- La carte vidéo est plus nouvelle: date de sortie 6 mois plus tard
- Environ 7% plus de la vitesse augmenté: 1038 MHz versus 967 MHz
- Environ 2% de meilleur performance á point flottant: 2,657 gflops versus 2,599 gflops
- Environ 23% consummation d’énergie moyen plus bas: 81 Watt versus 100 Watt
- 2x plus de taille maximale de mémoire : 6 GB versus 3 GB
- Environ 63% meilleur performance en PassMark - G3D Mark: 5691 versus 3496
- Environ 35% meilleur performance en PassMark - G2D Mark: 378 versus 279
- Environ 49% meilleur performance en Geekbench - OpenCL: 19001 versus 12758
- Environ 71% meilleur performance en CompuBench 1.5 Desktop - Face Detection (mPixels/s): 59.428 versus 34.836
- Environ 16% meilleur performance en CompuBench 1.5 Desktop - Ocean Surface Simulation (Frames/s): 1113.788 versus 960.114
- Environ 37% meilleur performance en CompuBench 1.5 Desktop - T-Rex (Frames/s): 4.157 versus 3.038
- Environ 35% meilleur performance en GFXBench 4.0 - Car Chase Offscreen (Frames): 8546 versus 6350
- Environ 35% meilleur performance en GFXBench 4.0 - Car Chase Offscreen (Fps): 8546 versus 6350
Caractéristiques | |
Date de sortie | 7 October 2014 versus 12 March 2014 |
Vitesse augmenté | 1038 MHz versus 967 MHz |
Performance á point flottant | 2,657 gflops versus 2,599 gflops |
Thermal Design Power (TDP) | 81 Watt versus 100 Watt |
Taille de mémore maximale | 6 GB versus 3 GB |
Référence | |
PassMark - G3D Mark | 5691 versus 3496 |
PassMark - G2D Mark | 378 versus 279 |
Geekbench - OpenCL | 19001 versus 12758 |
CompuBench 1.5 Desktop - Face Detection (mPixels/s) | 59.428 versus 34.836 |
CompuBench 1.5 Desktop - Ocean Surface Simulation (Frames/s) | 1113.788 versus 960.114 |
CompuBench 1.5 Desktop - T-Rex (Frames/s) | 4.157 versus 3.038 |
CompuBench 1.5 Desktop - Bitcoin Mining (mHash/s) | 81.909 versus 81.753 |
GFXBench 4.0 - Car Chase Offscreen (Frames) | 8546 versus 6350 |
GFXBench 4.0 - Car Chase Offscreen (Fps) | 8546 versus 6350 |
Raisons pour considerer le NVIDIA GeForce GTX 870M
- Environ 2% plus haut vitesse du noyau: 941 MHz versus 924 MHz
- Environ 30% taux plus haut de remplissage de la texture: 108.3 GTexel / s versus 83.04 GTexel / s
- Environ 5% de pipelines plus haut: 1344 versus 1280
- Environ 52% meilleur performance en CompuBench 1.5 Desktop - Video Composition (Frames/s): 59.57 versus 39.101
- Environ 1% meilleur performance en GFXBench 4.0 - Manhattan (Frames): 3718 versus 3699
- Environ 1% meilleur performance en GFXBench 4.0 - Manhattan (Fps): 3718 versus 3699
- 2.8x meilleur performance en 3DMark Fire Strike - Graphics Score: 1336 versus 472
Caractéristiques | |
Vitesse du noyau | 941 MHz versus 924 MHz |
Taux de remplissage de la texture | 108.3 GTexel / s versus 83.04 GTexel / s |
Pipelines | 1344 versus 1280 |
Référence | |
CompuBench 1.5 Desktop - Video Composition (Frames/s) | 59.57 versus 39.101 |
GFXBench 4.0 - Manhattan (Frames) | 3718 versus 3699 |
GFXBench 4.0 - T-Rex (Frames) | 3353 versus 3342 |
GFXBench 4.0 - Manhattan (Fps) | 3718 versus 3699 |
GFXBench 4.0 - T-Rex (Fps) | 3353 versus 3342 |
3DMark Fire Strike - Graphics Score | 1336 versus 472 |
Comparer les références
GPU 1: NVIDIA GeForce GTX 970M
GPU 2: NVIDIA GeForce GTX 870M
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 GTX 970M | NVIDIA GeForce GTX 870M |
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PassMark - G3D Mark | 5691 | 3496 |
PassMark - G2D Mark | 378 | 279 |
Geekbench - OpenCL | 19001 | 12758 |
CompuBench 1.5 Desktop - Face Detection (mPixels/s) | 59.428 | 34.836 |
CompuBench 1.5 Desktop - Ocean Surface Simulation (Frames/s) | 1113.788 | 960.114 |
CompuBench 1.5 Desktop - T-Rex (Frames/s) | 4.157 | 3.038 |
CompuBench 1.5 Desktop - Video Composition (Frames/s) | 39.101 | 59.57 |
CompuBench 1.5 Desktop - Bitcoin Mining (mHash/s) | 81.909 | 81.753 |
GFXBench 4.0 - Car Chase Offscreen (Frames) | 8546 | 6350 |
GFXBench 4.0 - Manhattan (Frames) | 3699 | 3718 |
GFXBench 4.0 - T-Rex (Frames) | 3342 | 3353 |
GFXBench 4.0 - Car Chase Offscreen (Fps) | 8546 | 6350 |
GFXBench 4.0 - Manhattan (Fps) | 3699 | 3718 |
GFXBench 4.0 - T-Rex (Fps) | 3342 | 3353 |
3DMark Fire Strike - Graphics Score | 472 | 1336 |
Comparer les caractéristiques
NVIDIA GeForce GTX 970M | NVIDIA GeForce GTX 870M | |
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Essentiel |
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Architecture | Maxwell 2.0 | Kepler |
Nom de code | GM204 | GK104 |
Date de sortie | 7 October 2014 | 12 March 2014 |
Prix de sortie (MSRP) | $2,560.89 | |
Position dans l’évaluation de la performance | 568 | 691 |
Prix maintenant | $1,899 | |
Genre | Laptop | Laptop |
Valeur pour le prix (0-100) | 3.99 | |
Infos techniques |
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Vitesse augmenté | 1038 MHz | 967 MHz |
Vitesse du noyau | 924 MHz | 941 MHz |
Noyaux CUDA | 1280 | 1344 |
Performance á point flottant | 2,657 gflops | 2,599 gflops |
Processus de fabrication | 28 nm | 28 nm |
Pipelines | 1280 | 1344 |
Taux de remplissage de la texture | 83.04 GTexel / s | 108.3 GTexel / s |
Thermal Design Power (TDP) | 81 Watt | 100 Watt |
Compte de transistor | 5,200 million | 3,540 million |
Sorties et ports de vidéo |
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Connecteurs d’écran | No outputs | No outputs |
Soutien de DisplayPort Multimode (DP++) | 1 | Up to 3840x2160 |
Soutien de G-SYNC | ||
HDMI | ||
Soutien de l’écran analog VGA | 1 | Up to 2048x1536 |
Audio HD reseau 7.1 sur HDMI | ||
Soutien du signal sDP 1.2 | Up to 3840x2160 | |
Protection du contenu HDCP | ||
Support du signale LVDS | Up to 1920x1200 | |
Bitstreaming d’audio TrueHD et DTS-HD | ||
Compatibilité, dimensions et exigences |
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Soutien de bus | PCI Express 3.0 | PCI Express 2.0, PCI Express 3.0 |
Interface | MXM-B (3.0) | MXM-B (3.0) |
Taille du laptop | large | large |
Options SLI | 1 | |
Connecteurs d’énergie supplementaires | None | None |
Soutien API |
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DirectX | 12.0 (12_1) | 12.0 (11_0) |
OpenCL | 1.1 | 1.1 |
OpenGL | 4.5 | 4.5 |
Mémoire |
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RAM maximale | 6 GB | 3 GB |
Bande passante de la mémoire | 120 GB / s | 120.0 GB / s |
Largeur du bus mémoire | 192 Bit | 192 Bit |
Vitesse de mémoire | 2500 MHz | |
Genre de mémoire | GDDR5 | GDDR5 |
Mémoire partagé | 0 | 0 |
Configuration standard de la mémoire | GDDR5 | |
Technologies |
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Ansel | ||
BatteryBoost | ||
CUDA | ||
DSR | ||
GameStream | ||
GameWorks | ||
GeForce Experience | ||
GeForce ShadowPlay | ||
GPU Boost | ||
H.264, VC1, MPEG2 1080p video decoder | ||
Optimus | ||
SLI | ||
3D Blu-Ray | ||
Direct Compute | ||
FXAA | ||
TXAA |