NVIDIA GeForce GT 740 versus NVIDIA GeForce GT 640 Rev. 2
Comparaison des cartes vidéo NVIDIA GeForce GT 740 and NVIDIA GeForce GT 640 Rev. 2 pour tous les caractéristiques connus dans les catégories suivants: Essentiel, Infos techniques, Sorties et ports de vidéo, Compatibilité, dimensions et exigences, Soutien API, Mémoire. 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 GT 740
- La carte vidéo est plus nouvelle: date de sortie 1 ans 0 mois plus tard
- Environ 90% taux plus haut de remplissage de la texture: 31.78 GTexel / s versus 16.74 GTexel / s
- Environ 15% meilleur performance en CompuBench 1.5 Desktop - Face Detection (mPixels/s): 11.994 versus 10.475
- Environ 68% meilleur performance en CompuBench 1.5 Desktop - Ocean Surface Simulation (Frames/s): 291.627 versus 173.537
- 32x meilleur performance en CompuBench 1.5 Desktop - T-Rex (Frames/s): 1.023 versus 0.032
- Environ 74% meilleur performance en CompuBench 1.5 Desktop - Video Composition (Frames/s): 15.139 versus 8.717
- 2.3x meilleur performance en CompuBench 1.5 Desktop - Bitcoin Mining (mHash/s): 23.651 versus 10.454
Caractéristiques | |
Date de sortie | 29 May 2014 versus 29 May 2013 |
Taux de remplissage de la texture | 31.78 GTexel / s versus 16.74 GTexel / s |
Vitesse de mémoire | 5012 MHz versus 5008 MHz |
Référence | |
CompuBench 1.5 Desktop - Face Detection (mPixels/s) | 11.994 versus 10.475 |
CompuBench 1.5 Desktop - Ocean Surface Simulation (Frames/s) | 291.627 versus 173.537 |
CompuBench 1.5 Desktop - T-Rex (Frames/s) | 1.023 versus 0.032 |
CompuBench 1.5 Desktop - Video Composition (Frames/s) | 15.139 versus 8.717 |
CompuBench 1.5 Desktop - Bitcoin Mining (mHash/s) | 23.651 versus 10.454 |
Raisons pour considerer le NVIDIA GeForce GT 640 Rev. 2
- Environ 5% plus haut vitesse du noyau: 1046 MHz versus 993 MHz
- Environ 5% de meilleur performance á point flottant: 803.3 gflops versus 762.6 gflops
- Environ 31% consummation d’énergie moyen plus bas: 49 Watt versus 64 Watt
- Environ 29% meilleur performance en GFXBench 4.0 - Car Chase Offscreen (Frames): 2309 versus 1790
- 2.4x meilleur performance en GFXBench 4.0 - Manhattan (Frames): 3354 versus 1427
- Environ 50% meilleur performance en GFXBench 4.0 - T-Rex (Frames): 3220 versus 2153
- Environ 29% meilleur performance en GFXBench 4.0 - Car Chase Offscreen (Fps): 2309 versus 1790
- 2.4x meilleur performance en GFXBench 4.0 - Manhattan (Fps): 3354 versus 1427
- Environ 50% meilleur performance en GFXBench 4.0 - T-Rex (Fps): 3220 versus 2153
Caractéristiques | |
Vitesse du noyau | 1046 MHz versus 993 MHz |
Performance á point flottant | 803.3 gflops versus 762.6 gflops |
Thermal Design Power (TDP) | 49 Watt versus 64 Watt |
Référence | |
GFXBench 4.0 - Car Chase Offscreen (Frames) | 2309 versus 1790 |
GFXBench 4.0 - Manhattan (Frames) | 3354 versus 1427 |
GFXBench 4.0 - T-Rex (Frames) | 3220 versus 2153 |
GFXBench 4.0 - Car Chase Offscreen (Fps) | 2309 versus 1790 |
GFXBench 4.0 - Manhattan (Fps) | 3354 versus 1427 |
GFXBench 4.0 - T-Rex (Fps) | 3220 versus 2153 |
Comparer les références
GPU 1: NVIDIA GeForce GT 740
GPU 2: NVIDIA GeForce GT 640 Rev. 2
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 740 | NVIDIA GeForce GT 640 Rev. 2 |
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PassMark - G3D Mark | 1474 | |
PassMark - G2D Mark | 346 | |
Geekbench - OpenCL | 4278 | |
CompuBench 1.5 Desktop - Face Detection (mPixels/s) | 11.994 | 10.475 |
CompuBench 1.5 Desktop - Ocean Surface Simulation (Frames/s) | 291.627 | 173.537 |
CompuBench 1.5 Desktop - T-Rex (Frames/s) | 1.023 | 0.032 |
CompuBench 1.5 Desktop - Video Composition (Frames/s) | 15.139 | 8.717 |
CompuBench 1.5 Desktop - Bitcoin Mining (mHash/s) | 23.651 | 10.454 |
GFXBench 4.0 - Car Chase Offscreen (Frames) | 1790 | 2309 |
GFXBench 4.0 - Manhattan (Frames) | 1427 | 3354 |
GFXBench 4.0 - T-Rex (Frames) | 2153 | 3220 |
GFXBench 4.0 - Car Chase Offscreen (Fps) | 1790 | 2309 |
GFXBench 4.0 - Manhattan (Fps) | 1427 | 3354 |
GFXBench 4.0 - T-Rex (Fps) | 2153 | 3220 |
3DMark Fire Strike - Graphics Score | 513 |
Comparer les caractéristiques
NVIDIA GeForce GT 740 | NVIDIA GeForce GT 640 Rev. 2 | |
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Essentiel |
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Architecture | Kepler | Kepler 2.0 |
Nom de code | GK107 | GK208 |
Date de sortie | 29 May 2014 | 29 May 2013 |
Prix de sortie (MSRP) | $89 | $89 |
Position dans l’évaluation de la performance | 1276 | 1278 |
Prix maintenant | $94.99 | |
Genre | Desktop | Desktop |
Valeur pour le prix (0-100) | 18.87 | |
Infos techniques |
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Vitesse du noyau | 993 MHz | 1046 MHz |
Performance á point flottant | 762.6 gflops | 803.3 gflops |
Processus de fabrication | 28 nm | 28 nm |
Pipelines | 384 | 384 |
Taux de remplissage de la texture | 31.78 GTexel / s | 16.74 GTexel / s |
Thermal Design Power (TDP) | 64 Watt | 49 Watt |
Compte de transistor | 1,270 million | |
Sorties et ports de vidéo |
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Connecteurs d’écran | 2x DVI, 1x mini-HDMI | 1x DVI, 1x HDMI, 1x VGA |
Compatibilité, dimensions et exigences |
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Interface | PCIe 3.0 x16 | PCIe 2.0 x8 |
Longeur | 145 mm | 145 mm |
Connecteurs d’énergie supplementaires | 1x 6-pin | None |
Soutien API |
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DirectX | 12.0 (11_0) | 12.0 (11_0) |
OpenGL | 4.6 | 4.6 |
Mémoire |
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RAM maximale | 1 GB | 1 GB |
Bande passante de la mémoire | 80.19 GB / s | 40.06 GB / s |
Largeur du bus mémoire | 128 Bit | 64 Bit |
Vitesse de mémoire | 5012 MHz | 5008 MHz |
Genre de mémoire | GDDR5 | GDDR5 |