Revue de la carte vidéo NVIDIA GeForce GT 640M LE
GeForce GT 640M LE carte vidéo sortie par NVIDIA; release date: 4 May 2012. Au jour du sortie, la carte vidéo couta $849.99. La carte video est conçue pour les ordinateurs laptop et est basé sur la microarchitecture Fermi nom de code GF108.
Pipelines - 384. Performance de point flottant - 384.0 gflops. Technologie de fabrication - 40 nm . Compte de transistors - 585 million. Utilisation d’énergie (TDP) - 20 Watt.
Type de mémoire: DDR3\DDR5. Amonte maximale de RAM - 1 GB. Largeur du bus mémoire - 128bit. Vitesse du mémoire - 3140 MHz. Mémoire partagé - 0.
Référence
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 |
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CompuBench 1.5 Desktop Ocean Surface Simulation |
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CompuBench 1.5 Desktop T-Rex |
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CompuBench 1.5 Desktop Video Composition |
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CompuBench 1.5 Desktop Bitcoin Mining |
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GFXBench 4.0 Car Chase Offscreen |
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GFXBench 4.0 Manhattan |
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GFXBench 4.0 T-Rex |
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GFXBench 4.0 Car Chase Offscreen |
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GFXBench 4.0 Manhattan |
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GFXBench 4.0 T-Rex |
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Nom | Valeur |
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PassMark - G3D Mark | 706 |
PassMark - G2D Mark | 173 |
Geekbench - OpenCL | 2344 |
CompuBench 1.5 Desktop - Face Detection | 6.495 mPixels/s |
CompuBench 1.5 Desktop - Ocean Surface Simulation | 251.012 Frames/s |
CompuBench 1.5 Desktop - T-Rex | 0.649 Frames/s |
CompuBench 1.5 Desktop - Video Composition | 13.333 Frames/s |
CompuBench 1.5 Desktop - Bitcoin Mining | 13.954 mHash/s |
GFXBench 4.0 - Car Chase Offscreen | 1583 Frames |
GFXBench 4.0 - Manhattan | 2289 Frames |
GFXBench 4.0 - T-Rex | 3127 Frames |
GFXBench 4.0 - Car Chase Offscreen | 1583.000 Fps |
GFXBench 4.0 - Manhattan | 2289.000 Fps |
GFXBench 4.0 - T-Rex | 3127.000 Fps |
Performance des jeux
Dirt Showdown (2012)
Low, 1024x768 | 73.80 |
Medium, 1366x768 | 55.10 |
High, 1366x768 | 36.10 |
Ultra, 1920x1080 | 13.40 |
Diablo III (2012)
Low, 1024x768 | 98.60 |
Medium, 1366x768 | 65.30 |
High, 1366x768 | 57.70 |
Ultra, 1920x1080 | 42.50 |
Mass Effect 3 (2012)
Low, 1280x720 | 60.00 |
High, 1366x768 | 39.10 |
Ultra, 1920x1080 | 26.40 |
The Elder Scrolls V: Skyrim (2011)
Low, 1280x720 | 47.00 |
Medium, 1366x768 | 34.65 |
High, 1366x768 | 26.32 |
Ultra, 1920x1080 | 14.49 |
Battlefield 3 (2011)
Low, 1024x768 | 39.55 |
Medium, 1366x768 | 26.30 |
High, 1366x768 | 21.15 |
Ultra, 1920x1080 | 8.90 |
Deus Ex Human Revolution (2011)
Low, 1024x768 | 60.00 |
High, 1366x768 | 48.00 |
Ultra, 1920x1080 | 19.03 |
StarCraft 2 (2010)
Low, 1024x768 | 184.90 |
Medium, 1360x768 | 55.70 |
High, 1360x768 | 37.66 |
Ultra, 1920x1080 | 23.84 |
Metro 2033 (2010)
Low, 800x600 | 58.40 |
Medium, 1360x768 | 37.50 |
High, 1600x900 | 19.10 |
Ultra, 1920x1080 | 6.60 |
World of Warcraft (2005)
Low, 800x600 | 78.00 |
Medium, 1024x768 | 53.00 |
High, 1280x1024 | 26.00 |
Caractéristiques
Essentiel |
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Architecture | Fermi |
Nom de code | GF108 |
Date de sortie | 4 May 2012 |
Prix de sortie (MSRP) | $849.99 |
Position dans l’évaluation de la performance | 1345 |
Prix maintenant | $849.99 |
Genre | Laptop |
Valeur pour le prix (0-100) | 1.17 |
Infos techniques |
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Noyaux CUDA | Up to 384 |
Performance á point flottant | 384.0 gflops |
Processus de fabrication | 40 nm |
Pipelines | 384 |
Thermal Design Power (TDP) | 20 Watt |
Compte de transistor | 585 million |
Sorties et ports de vidéo |
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Connecteurs d’écran | No outputs |
HDCP | |
HDMI | |
Résolution VGA maximale | Up to 2048x1536 |
Compatibilité, dimensions et exigences |
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Soutien de bus | PCI Express 2.0, PCI Express 3.0 |
Interface | PCIe 2.0 x16 |
Taille du laptop | medium sized |
Soutien API |
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DirectX | 12 API |
OpenCL | 1.1 |
OpenGL | 4.5 |
Mémoire |
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RAM maximale | 1 GB |
Largeur du bus mémoire | 128bit |
Vitesse de mémoire | 3140 MHz |
Genre de mémoire | DDR3\DDR5 |
Mémoire partagé | 0 |
Technologies |
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3D Blu-Ray | |
3D Vision | |
3D Vision / 3DTV Play | |
CUDA | |
DirectCompute | |
DirectX 11 | DirectX 11 |
Optimus | |
Verde Drivers |