NVIDIA GeForce GT 640M versus AMD FirePro V3900
Comparaison des cartes vidéo NVIDIA GeForce GT 640M and AMD FirePro V3900 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).
Différences
Raisons pour considerer le NVIDIA GeForce GT 640M
- La carte vidéo est plus nouvelle: date de sortie 1 mois plus tard
- Un nouveau processus de fabrication soutient une carte vidéo plus forte, mais moins chaude: 28 nm versus 40 nm
- 6.2x consummation d’énergie moyen plus bas: 32 Watt versus 199 Watt
- 2x plus de taille maximale de mémoire : 2 GB versus 1 GB
- Environ 44% meilleur performance en PassMark - G3D Mark: 923 versus 640
- 2x meilleur performance en Geekbench - OpenCL: 3184 versus 1564
- Environ 69% meilleur performance en CompuBench 1.5 Desktop - Face Detection (mPixels/s): 7.861 versus 4.646
- Environ 55% meilleur performance en CompuBench 1.5 Desktop - T-Rex (Frames/s): 0.727 versus 0.468
- Environ 12% meilleur performance en CompuBench 1.5 Desktop - Video Composition (Frames/s): 15.445 versus 13.784
- Environ 13% meilleur performance en GFXBench 4.0 - Car Chase Offscreen (Frames): 1476 versus 1311
- Environ 20% meilleur performance en GFXBench 4.0 - Manhattan (Frames): 1963 versus 1631
- Environ 13% meilleur performance en GFXBench 4.0 - Car Chase Offscreen (Fps): 1476 versus 1311
- Environ 20% meilleur performance en GFXBench 4.0 - Manhattan (Fps): 1963 versus 1631
Caractéristiques | |
Date de sortie | 22 March 2012 versus 7 February 2012 |
Processus de fabrication | 28 nm versus 40 nm |
Thermal Design Power (TDP) | 32 Watt versus 199 Watt |
Taille de mémore maximale | 2 GB versus 1 GB |
Référence | |
PassMark - G3D Mark | 923 versus 640 |
Geekbench - OpenCL | 3184 versus 1564 |
CompuBench 1.5 Desktop - Face Detection (mPixels/s) | 7.861 versus 4.646 |
CompuBench 1.5 Desktop - T-Rex (Frames/s) | 0.727 versus 0.468 |
CompuBench 1.5 Desktop - Video Composition (Frames/s) | 15.445 versus 13.784 |
GFXBench 4.0 - Car Chase Offscreen (Frames) | 1476 versus 1311 |
GFXBench 4.0 - Manhattan (Frames) | 1963 versus 1631 |
GFXBench 4.0 - Car Chase Offscreen (Fps) | 1476 versus 1311 |
GFXBench 4.0 - Manhattan (Fps) | 1963 versus 1631 |
Raisons pour considerer le AMD FirePro V3900
- Environ 25% de pipelines plus haut: 480 versus 384
- Environ 30% de meilleur performance á point flottant: 624.0 gflops versus 480.0 gflops
- Environ 20% meilleur performance en PassMark - G2D Mark: 237 versus 198
- Environ 1% meilleur performance en CompuBench 1.5 Desktop - Ocean Surface Simulation (Frames/s): 279.435 versus 275.972
- 3.4x meilleur performance en CompuBench 1.5 Desktop - Bitcoin Mining (mHash/s): 58.58 versus 17.381
- Environ 30% meilleur performance en GFXBench 4.0 - T-Rex (Frames): 3358 versus 2580
- Environ 30% meilleur performance en GFXBench 4.0 - T-Rex (Fps): 3358 versus 2580
Caractéristiques | |
Pipelines | 480 versus 384 |
Performance á point flottant | 624.0 gflops versus 480.0 gflops |
Référence | |
PassMark - G2D Mark | 237 versus 198 |
CompuBench 1.5 Desktop - Ocean Surface Simulation (Frames/s) | 279.435 versus 275.972 |
CompuBench 1.5 Desktop - Bitcoin Mining (mHash/s) | 58.58 versus 17.381 |
GFXBench 4.0 - T-Rex (Frames) | 3358 versus 2580 |
GFXBench 4.0 - T-Rex (Fps) | 3358 versus 2580 |
Comparer les références
GPU 1: NVIDIA GeForce GT 640M
GPU 2: AMD FirePro V3900
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 GT 640M | AMD FirePro V3900 |
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PassMark - G3D Mark | 923 | 640 |
PassMark - G2D Mark | 198 | 237 |
Geekbench - OpenCL | 3184 | 1564 |
CompuBench 1.5 Desktop - Face Detection (mPixels/s) | 7.861 | 4.646 |
CompuBench 1.5 Desktop - Ocean Surface Simulation (Frames/s) | 275.972 | 279.435 |
CompuBench 1.5 Desktop - T-Rex (Frames/s) | 0.727 | 0.468 |
CompuBench 1.5 Desktop - Video Composition (Frames/s) | 15.445 | 13.784 |
CompuBench 1.5 Desktop - Bitcoin Mining (mHash/s) | 17.381 | 58.58 |
GFXBench 4.0 - Car Chase Offscreen (Frames) | 1476 | 1311 |
GFXBench 4.0 - Manhattan (Frames) | 1963 | 1631 |
GFXBench 4.0 - T-Rex (Frames) | 2580 | 3358 |
GFXBench 4.0 - Car Chase Offscreen (Fps) | 1476 | 1311 |
GFXBench 4.0 - Manhattan (Fps) | 1963 | 1631 |
GFXBench 4.0 - T-Rex (Fps) | 2580 | 3358 |
Comparer les caractéristiques
NVIDIA GeForce GT 640M | AMD FirePro V3900 | |
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Essentiel |
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Architecture | Kepler | TeraScale 2 |
Nom de code | GK107 | Turks |
Date de sortie | 22 March 2012 | 7 February 2012 |
Position dans l’évaluation de la performance | 1346 | 1347 |
Genre | Laptop | Workstation |
Infos techniques |
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Vitesse augmenté | 645 MHz | |
Noyaux CUDA | 384 | |
Performance á point flottant | 480.0 gflops | 624.0 gflops |
Processus de fabrication | 28 nm | 40 nm |
Pipelines | 384 | 480 |
Thermal Design Power (TDP) | 32 Watt | 199 Watt |
Compte de transistor | 1,270 million | 716 million |
Vitesse du noyau | 650 MHz | |
Taux de remplissage de la texture | 15.6 GTexel / s | |
Sorties et ports de vidéo |
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Connecteurs d’écran | No outputs | 1x DVI, 1x DisplayPort |
HDCP | ||
HDMI | ||
Résolution VGA maximale | Up to 2048x1536 | |
Compte DisplayPort | 1 | |
Soutien de Dual-link DVI | ||
Sortie du composant vidéo HD | ||
Compatibilité, dimensions et exigences |
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Soutien de bus | PCI Express 2.0, PCI Express 3.0 | PCIe 2.1 x16 |
Interface | PCIe 3.0 x16 | PCIe 2.0 x16 |
Taille du laptop | medium sized | |
Facteur de forme | Half Height / Half Length | |
Longeur | 168 mm | |
Connecteurs d’énergie supplementaires | None | |
Soutien API |
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DirectX | 12 API | 11.2 (11_0) |
OpenCL | 1.1 | |
OpenGL | 4.5 | 4.4 |
Mémoire |
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RAM maximale | 2 GB | 1 GB |
Largeur du bus mémoire | 128bit | 128 Bit |
Vitesse de mémoire | 1800 MHz | 1800 MHz |
Genre de mémoire | DDR3\GDDR5 | GDDR3 |
Mémoire partagé | 0 | |
Bande passante de la mémoire | 28 GB / s | |
Technologies |
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3D Blu-Ray | ||
3D Vision | ||
CUDA | ||
DirectCompute | ||
DirectX 11 | DirectX 11 | |
Optimus |