NVIDIA GeForce MX250 versus NVIDIA GeForce GT 640
Comparaison des cartes vidéo NVIDIA GeForce MX250 and NVIDIA GeForce GT 640 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 MX250
- La carte vidéo est plus nouvelle: date de sortie 6 ans 8 mois plus tard
- Environ 4% plus haut vitesse du noyau: 937 MHz versus 902 MHz
- Un nouveau processus de fabrication soutient une carte vidéo plus forte, mais moins chaude: 14 nm versus 28 nm
- 6.5x consummation d’énergie moyen plus bas: 10 Watt versus 65 Watt
- 3.4x plus de vitesse de mémoire: 6008 MHz versus 1782 MHz
- 2x meilleur performance en PassMark - G3D Mark: 2392 versus 1170
- 2.5x meilleur performance en Geekbench - OpenCL: 9329 versus 3771
- 4.1x meilleur performance en CompuBench 1.5 Desktop - Face Detection (mPixels/s): 46.992 versus 11.448
- 2.6x meilleur performance en CompuBench 1.5 Desktop - Ocean Surface Simulation (Frames/s): 535.24 versus 206.777
- 3.3x meilleur performance en CompuBench 1.5 Desktop - T-Rex (Frames/s): 2.64 versus 0.792
- 3.1x meilleur performance en CompuBench 1.5 Desktop - Video Composition (Frames/s): 44.7 versus 14.637
- 6.8x meilleur performance en CompuBench 1.5 Desktop - Bitcoin Mining (mHash/s): 141.816 versus 20.86
- Environ 89% meilleur performance en GFXBench 4.0 - Car Chase Offscreen (Frames): 4027 versus 2134
- Environ 56% meilleur performance en GFXBench 4.0 - Manhattan (Frames): 3710 versus 2375
- Environ 1% meilleur performance en GFXBench 4.0 - T-Rex (Frames): 3357 versus 3328
- Environ 89% meilleur performance en GFXBench 4.0 - Car Chase Offscreen (Fps): 4027 versus 2134
- Environ 56% meilleur performance en GFXBench 4.0 - Manhattan (Fps): 3710 versus 2375
- Environ 1% meilleur performance en GFXBench 4.0 - T-Rex (Fps): 3357 versus 3328
Caractéristiques | |
Date de sortie | 21 February 2019 versus 5 June 2012 |
Vitesse du noyau | 937 MHz versus 902 MHz |
Processus de fabrication | 14 nm versus 28 nm |
Thermal Design Power (TDP) | 10 Watt versus 65 Watt |
Vitesse de mémoire | 6008 MHz versus 1782 MHz |
Référence | |
PassMark - G3D Mark | 2392 versus 1170 |
Geekbench - OpenCL | 9329 versus 3771 |
CompuBench 1.5 Desktop - Face Detection (mPixels/s) | 46.992 versus 11.448 |
CompuBench 1.5 Desktop - Ocean Surface Simulation (Frames/s) | 535.24 versus 206.777 |
CompuBench 1.5 Desktop - T-Rex (Frames/s) | 2.64 versus 0.792 |
CompuBench 1.5 Desktop - Video Composition (Frames/s) | 44.7 versus 14.637 |
CompuBench 1.5 Desktop - Bitcoin Mining (mHash/s) | 141.816 versus 20.86 |
GFXBench 4.0 - Car Chase Offscreen (Frames) | 4027 versus 2134 |
GFXBench 4.0 - Manhattan (Frames) | 3710 versus 2375 |
GFXBench 4.0 - T-Rex (Frames) | 3357 versus 3328 |
GFXBench 4.0 - Car Chase Offscreen (Fps) | 4027 versus 2134 |
GFXBench 4.0 - Manhattan (Fps) | 3710 versus 2375 |
GFXBench 4.0 - T-Rex (Fps) | 3357 versus 3328 |
Raisons pour considerer le NVIDIA GeForce GT 640
- Environ 23% meilleur performance en PassMark - G2D Mark: 295 versus 240
- Environ 76% meilleur performance en 3DMark Fire Strike - Graphics Score: 1565 versus 888
Référence | |
PassMark - G2D Mark | 295 versus 240 |
3DMark Fire Strike - Graphics Score | 1565 versus 888 |
Comparer les références
GPU 1: NVIDIA GeForce MX250
GPU 2: NVIDIA GeForce GT 640
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 MX250 | NVIDIA GeForce GT 640 |
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PassMark - G3D Mark | 2392 | 1170 |
PassMark - G2D Mark | 240 | 295 |
Geekbench - OpenCL | 9329 | 3771 |
CompuBench 1.5 Desktop - Face Detection (mPixels/s) | 46.992 | 11.448 |
CompuBench 1.5 Desktop - Ocean Surface Simulation (Frames/s) | 535.24 | 206.777 |
CompuBench 1.5 Desktop - T-Rex (Frames/s) | 2.64 | 0.792 |
CompuBench 1.5 Desktop - Video Composition (Frames/s) | 44.7 | 14.637 |
CompuBench 1.5 Desktop - Bitcoin Mining (mHash/s) | 141.816 | 20.86 |
GFXBench 4.0 - Car Chase Offscreen (Frames) | 4027 | 2134 |
GFXBench 4.0 - Manhattan (Frames) | 3710 | 2375 |
GFXBench 4.0 - T-Rex (Frames) | 3357 | 3328 |
GFXBench 4.0 - Car Chase Offscreen (Fps) | 4027 | 2134 |
GFXBench 4.0 - Manhattan (Fps) | 3710 | 2375 |
GFXBench 4.0 - T-Rex (Fps) | 3357 | 3328 |
3DMark Fire Strike - Graphics Score | 888 | 1565 |
Comparer les caractéristiques
NVIDIA GeForce MX250 | NVIDIA GeForce GT 640 | |
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Essentiel |
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Architecture | Pascal | Kepler |
Nom de code | GP108B | GK107 |
Date de sortie | 21 February 2019 | 5 June 2012 |
Position dans l’évaluation de la performance | 861 | 1158 |
Genre | Laptop | Desktop |
Prix de sortie (MSRP) | $99 | |
Prix maintenant | $59.99 | |
Valeur pour le prix (0-100) | 25.25 | |
Infos techniques |
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Vitesse augmenté | 1038 MHz | |
Vitesse du noyau | 937 MHz | 902 MHz |
Processus de fabrication | 14 nm | 28 nm |
Pipelines | 384 | 384 |
Thermal Design Power (TDP) | 10 Watt | 65 Watt |
Compte de transistor | 1,800 million | 1,270 million |
Performance á point flottant | 692.7 gflops | |
Taux de remplissage de la texture | 28.86 GTexel / s | |
Sorties et ports de vidéo |
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Connecteurs d’écran | No outputs | 1x DVI, 1x HDMI, 1x DisplayPort |
Compatibilité, dimensions et exigences |
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Interface | PCIe 3.0 x16 | PCIe 3.0 x16 |
Connecteurs d’énergie supplementaires | None | None |
Longeur | 145 mm | |
Soutien API |
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DirectX | 12.0 | 12.0 (11_0) |
OpenGL | 4.6 | 4.6 |
Mémoire |
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Largeur du bus mémoire | 64 Bit | 128 Bit |
Vitesse de mémoire | 6008 MHz | 1782 MHz |
Genre de mémoire | GDDR5 | DDR3 |
RAM maximale | 2 GB | |
Bande passante de la mémoire | 28.51 GB / s |