NVIDIA GeForce GT 820M versus Intel HD Graphics 4000
Comparaison des cartes vidéo NVIDIA GeForce GT 820M and Intel HD Graphics 4000 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 GT 820M
- La carte vidéo est plus nouvelle: date de sortie 1 ans 6 mois plus tard
- Environ 19% plus haut vitesse du noyau: 775 MHz versus 650 MHz
- times}x plus de taux de remplissage de la texture: 12.4 GTexel / s versus 4.2 GTexel / s
- 6x plus de pipelines: 96 versus 16
- 8.9x de meilleur performance á point flottant: 297.6 gflops versus 33.6 gflops
- 3x consummation d’énergie moyen plus bas: 15 Watt versus 45 Watt
- Environ 59% meilleur performance en PassMark - G3D Mark: 551 versus 347
- 4.7x meilleur performance en Geekbench - OpenCL: 2530 versus 538
- Environ 4% meilleur performance en CompuBench 1.5 Desktop - Ocean Surface Simulation (Frames/s): 161.29 versus 155.638
- Environ 61% meilleur performance en CompuBench 1.5 Desktop - Video Composition (Frames/s): 11.858 versus 7.36
- Environ 48% meilleur performance en CompuBench 1.5 Desktop - Bitcoin Mining (mHash/s): 17.753 versus 12.009
- Environ 68% meilleur performance en GFXBench 4.0 - Car Chase Offscreen (Frames): 1263 versus 754
- Environ 66% meilleur performance en GFXBench 4.0 - Manhattan (Frames): 2479 versus 1492
- Environ 39% meilleur performance en GFXBench 4.0 - T-Rex (Frames): 3327 versus 2392
- Environ 68% meilleur performance en GFXBench 4.0 - Car Chase Offscreen (Fps): 1263 versus 754
- Environ 66% meilleur performance en GFXBench 4.0 - Manhattan (Fps): 2479 versus 1492
- Environ 39% meilleur performance en GFXBench 4.0 - T-Rex (Fps): 3327 versus 2392
Caractéristiques | |
Date de sortie | 27 November 2013 versus 14 May 2012 |
Vitesse du noyau | 775 MHz versus 650 MHz |
Taux de remplissage de la texture | 12.4 GTexel / s versus 4.2 GTexel / s |
Pipelines | 96 versus 16 |
Performance á point flottant | 297.6 gflops versus 33.6 gflops |
Thermal Design Power (TDP) | 15 Watt versus 45 Watt |
Référence | |
PassMark - G3D Mark | 551 versus 347 |
Geekbench - OpenCL | 2530 versus 538 |
CompuBench 1.5 Desktop - Ocean Surface Simulation (Frames/s) | 161.29 versus 155.638 |
CompuBench 1.5 Desktop - Video Composition (Frames/s) | 11.858 versus 7.36 |
CompuBench 1.5 Desktop - Bitcoin Mining (mHash/s) | 17.753 versus 12.009 |
GFXBench 4.0 - Car Chase Offscreen (Frames) | 1263 versus 754 |
GFXBench 4.0 - Manhattan (Frames) | 2479 versus 1492 |
GFXBench 4.0 - T-Rex (Frames) | 3327 versus 2392 |
GFXBench 4.0 - Car Chase Offscreen (Fps) | 1263 versus 754 |
GFXBench 4.0 - Manhattan (Fps) | 2479 versus 1492 |
GFXBench 4.0 - T-Rex (Fps) | 3327 versus 2392 |
Raisons pour considerer le Intel HD Graphics 4000
- Un nouveau processus de fabrication soutient une carte vidéo plus forte, mais moins chaude: 22 nm versus 28 nm
- Environ 35% meilleur performance en PassMark - G2D Mark: 194 versus 144
- 3.2x meilleur performance en CompuBench 1.5 Desktop - Face Detection (mPixels/s): 8.712 versus 2.692
- Environ 69% meilleur performance en CompuBench 1.5 Desktop - T-Rex (Frames/s): 0.931 versus 0.55
Caractéristiques | |
Processus de fabrication | 22 nm versus 28 nm |
Référence | |
PassMark - G2D Mark | 194 versus 144 |
CompuBench 1.5 Desktop - Face Detection (mPixels/s) | 8.712 versus 2.692 |
CompuBench 1.5 Desktop - T-Rex (Frames/s) | 0.931 versus 0.55 |
Comparer les références
GPU 1: NVIDIA GeForce GT 820M
GPU 2: Intel HD Graphics 4000
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 820M | Intel HD Graphics 4000 |
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PassMark - G3D Mark | 551 | 347 |
PassMark - G2D Mark | 144 | 194 |
Geekbench - OpenCL | 2530 | 538 |
CompuBench 1.5 Desktop - Face Detection (mPixels/s) | 2.692 | 8.712 |
CompuBench 1.5 Desktop - Ocean Surface Simulation (Frames/s) | 161.29 | 155.638 |
CompuBench 1.5 Desktop - T-Rex (Frames/s) | 0.55 | 0.931 |
CompuBench 1.5 Desktop - Video Composition (Frames/s) | 11.858 | 7.36 |
CompuBench 1.5 Desktop - Bitcoin Mining (mHash/s) | 17.753 | 12.009 |
GFXBench 4.0 - Car Chase Offscreen (Frames) | 1263 | 754 |
GFXBench 4.0 - Manhattan (Frames) | 2479 | 1492 |
GFXBench 4.0 - T-Rex (Frames) | 3327 | 2392 |
GFXBench 4.0 - Car Chase Offscreen (Fps) | 1263 | 754 |
GFXBench 4.0 - Manhattan (Fps) | 2479 | 1492 |
GFXBench 4.0 - T-Rex (Fps) | 3327 | 2392 |
3DMark Fire Strike - Graphics Score | 0 |
Comparer les caractéristiques
NVIDIA GeForce GT 820M | Intel HD Graphics 4000 | |
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Essentiel |
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Architecture | Fermi 2.0 | Generation 7.0 |
Nom de code | GF117 | Ivy Bridge GT2 |
Date de sortie | 27 November 2013 | 14 May 2012 |
Position dans l’évaluation de la performance | 1366 | 1501 |
Genre | Desktop | Laptop |
Infos techniques |
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Vitesse du noyau | 775 MHz | 650 MHz |
Performance á point flottant | 297.6 gflops | 33.6 gflops |
Processus de fabrication | 28 nm | 22 nm |
Pipelines | 96 | 16 |
Taux de remplissage de la texture | 12.4 GTexel / s | 4.2 GTexel / s |
Thermal Design Power (TDP) | 15 Watt | 45 Watt |
Compte de transistor | 585 million | 1,200 million |
Vitesse augmenté | 1050 MHz | |
Sorties et ports de vidéo |
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Connecteurs d’écran | No outputs | No outputs |
Compatibilité, dimensions et exigences |
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Interface | PCIe 2.0 x16 | PCIe 1.0 x16 |
Soutien API |
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DirectX | 12.0 (11_0) | 11.1 (11_0) |
OpenGL | 4.6 | 4.0 |
Mémoire |
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RAM maximale | 1 GB | |
Bande passante de la mémoire | 14.4 GB / s | |
Largeur du bus mémoire | 64 Bit | 64 / 128 Bit |
Vitesse de mémoire | 1800 MHz | |
Genre de mémoire | DDR3 | |
Mémoire partagé | 1 | |
Technologies |
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Quick Sync |