NVIDIA GeForce GTX 645 OEM versus NVIDIA GeForce GTX 670M
Comparaison des cartes vidéo NVIDIA GeForce GTX 645 OEM and NVIDIA GeForce GTX 670M 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 645 OEM
- La carte vidéo est plus nouvelle: date de sortie 1 ans 1 mois plus tard
- Environ 38% plus haut vitesse du noyau: 824 MHz versus 598 MHz
- Environ 18% taux plus haut de remplissage de la texture: 39.55 GTexel / s versus 33.5 billion / sec
- Environ 71% de pipelines plus haut: 576 versus 336
- Environ 18% de meilleur performance á point flottant: 949.2 gflops versus 803.7 gflops
- Un nouveau processus de fabrication soutient une carte vidéo plus forte, mais moins chaude: 28 nm versus 40 nm
- Environ 15% consummation d’énergie moyen plus bas: 65 Watt versus 75 Watt
- 2.7x plus de vitesse de mémoire: 4000 MHz versus 1500 MHz
- Environ 8% meilleur performance en PassMark - G3D Mark: 1882 versus 1746
- Environ 42% meilleur performance en PassMark - G2D Mark: 431 versus 303
Caractéristiques | |
Date de sortie | 22 April 2013 versus 22 March 2012 |
Vitesse du noyau | 824 MHz versus 598 MHz |
Taux de remplissage de la texture | 39.55 GTexel / s versus 33.5 billion / sec |
Pipelines | 576 versus 336 |
Performance á point flottant | 949.2 gflops versus 803.7 gflops |
Processus de fabrication | 28 nm versus 40 nm |
Thermal Design Power (TDP) | 65 Watt versus 75 Watt |
Vitesse de mémoire | 4000 MHz versus 1500 MHz |
Référence | |
PassMark - G3D Mark | 1882 versus 1746 |
PassMark - G2D Mark | 431 versus 303 |
Raisons pour considerer le NVIDIA GeForce GTX 670M
- Environ 49% plus de taille maximale de mémoire: 1526 MB versus 1 GB
- Environ 21% meilleur performance en Geekbench - OpenCL: 6357 versus 5238
- Environ 9% meilleur performance en CompuBench 1.5 Desktop - Face Detection (mPixels/s): 15.053 versus 13.806
- Environ 8% meilleur performance en CompuBench 1.5 Desktop - Ocean Surface Simulation (Frames/s): 588.645 versus 546.51
- Environ 12% meilleur performance en CompuBench 1.5 Desktop - T-Rex (Frames/s): 1.72 versus 1.535
- Environ 30% meilleur performance en CompuBench 1.5 Desktop - Video Composition (Frames/s): 35.916 versus 27.524
- Environ 37% meilleur performance en CompuBench 1.5 Desktop - Bitcoin Mining (mHash/s): 52.899 versus 38.664
- Environ 90% meilleur performance en GFXBench 4.0 - Car Chase Offscreen (Frames): 2731 versus 1435
- Environ 3% meilleur performance en GFXBench 4.0 - Manhattan (Frames): 3627 versus 3531
- Environ 1% meilleur performance en GFXBench 4.0 - T-Rex (Frames): 3346 versus 3300
- Environ 90% meilleur performance en GFXBench 4.0 - Car Chase Offscreen (Fps): 2731 versus 1435
- Environ 3% meilleur performance en GFXBench 4.0 - Manhattan (Fps): 3627 versus 3531
- Environ 1% meilleur performance en GFXBench 4.0 - T-Rex (Fps): 3346 versus 3300
Caractéristiques | |
Taille de mémore maximale | 1526 MB versus 1 GB |
Référence | |
Geekbench - OpenCL | 6357 versus 5238 |
CompuBench 1.5 Desktop - Face Detection (mPixels/s) | 15.053 versus 13.806 |
CompuBench 1.5 Desktop - Ocean Surface Simulation (Frames/s) | 588.645 versus 546.51 |
CompuBench 1.5 Desktop - T-Rex (Frames/s) | 1.72 versus 1.535 |
CompuBench 1.5 Desktop - Video Composition (Frames/s) | 35.916 versus 27.524 |
CompuBench 1.5 Desktop - Bitcoin Mining (mHash/s) | 52.899 versus 38.664 |
GFXBench 4.0 - Car Chase Offscreen (Frames) | 2731 versus 1435 |
GFXBench 4.0 - Manhattan (Frames) | 3627 versus 3531 |
GFXBench 4.0 - T-Rex (Frames) | 3346 versus 3300 |
GFXBench 4.0 - Car Chase Offscreen (Fps) | 2731 versus 1435 |
GFXBench 4.0 - Manhattan (Fps) | 3627 versus 3531 |
GFXBench 4.0 - T-Rex (Fps) | 3346 versus 3300 |
Comparer les références
GPU 1: NVIDIA GeForce GTX 645 OEM
GPU 2: NVIDIA GeForce GTX 670M
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 645 OEM | NVIDIA GeForce GTX 670M |
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PassMark - G3D Mark | 1882 | 1746 |
PassMark - G2D Mark | 431 | 303 |
Geekbench - OpenCL | 5238 | 6357 |
CompuBench 1.5 Desktop - Face Detection (mPixels/s) | 13.806 | 15.053 |
CompuBench 1.5 Desktop - Ocean Surface Simulation (Frames/s) | 546.51 | 588.645 |
CompuBench 1.5 Desktop - T-Rex (Frames/s) | 1.535 | 1.72 |
CompuBench 1.5 Desktop - Video Composition (Frames/s) | 27.524 | 35.916 |
CompuBench 1.5 Desktop - Bitcoin Mining (mHash/s) | 38.664 | 52.899 |
GFXBench 4.0 - Car Chase Offscreen (Frames) | 1435 | 2731 |
GFXBench 4.0 - Manhattan (Frames) | 3531 | 3627 |
GFXBench 4.0 - T-Rex (Frames) | 3300 | 3346 |
GFXBench 4.0 - Car Chase Offscreen (Fps) | 1435 | 2731 |
GFXBench 4.0 - Manhattan (Fps) | 3531 | 3627 |
GFXBench 4.0 - T-Rex (Fps) | 3300 | 3346 |
3DMark Fire Strike - Graphics Score | 2062 |
Comparer les caractéristiques
NVIDIA GeForce GTX 645 OEM | NVIDIA GeForce GTX 670M | |
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Essentiel |
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Architecture | Kepler | Fermi 2.0 |
Nom de code | GK106 | GF114 |
Date de sortie | 22 April 2013 | 22 March 2012 |
Position dans l’évaluation de la performance | 977 | 980 |
Genre | Desktop | Laptop |
Infos techniques |
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Vitesse du noyau | 824 MHz | 598 MHz |
Performance á point flottant | 949.2 gflops | 803.7 gflops |
Processus de fabrication | 28 nm | 40 nm |
Pipelines | 576 | 336 |
Taux de remplissage de la texture | 39.55 GTexel / s | 33.5 billion / sec |
Thermal Design Power (TDP) | 65 Watt | 75 Watt |
Compte de transistor | 2,540 million | 1,950 million |
Noyaux CUDA | 336 | |
Sorties et ports de vidéo |
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Connecteurs d’écran | 1x DVI, 1x HDMI, 1x DisplayPort | No outputs |
HDCP | ||
HDMI | ||
Résolution VGA maximale | Up to 2048x1536 | |
Compatibilité, dimensions et exigences |
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Interface | PCIe 3.0 x16 | MXM-B (3.0) |
Longeur | 147 mm | |
Connecteurs d’énergie supplementaires | None | |
Soutien de bus | PCI Express 2.0 | |
Taille du laptop | large | |
Options SLI | 2-way | |
Soutien API |
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DirectX | 12.0 (11_0) | 12 API |
OpenGL | 4.6 | 4.5 |
OpenCL | 1.1 | |
Mémoire |
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RAM maximale | 1 GB | 1526 MB |
Bande passante de la mémoire | 64 GB / s | 72.0 GB / s |
Largeur du bus mémoire | 128 Bit | 192bit |
Vitesse de mémoire | 4000 MHz | 1500 MHz |
Genre de mémoire | GDDR5 | GDDR5 |
Mémoire partagé | 0 | |
Technologies |
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3D Vision | ||
3D Vision / 3DTV Play | ||
Adaptive VSync | ||
CUDA | ||
FXAA | ||
SLI |