AMD Radeon HD 8400 IGP versus NVIDIA GeForce GT 640M LE
Comparaison des cartes vidéo AMD Radeon HD 8400 IGP and NVIDIA GeForce GT 640M LE 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 - Manhattan (Frames), GFXBench 4.0 - T-Rex (Frames), GFXBench 4.0 - Manhattan (Fps), GFXBench 4.0 - T-Rex (Fps), GFXBench 4.0 - Car Chase Offscreen (Frames), GFXBench 4.0 - Car Chase Offscreen (Fps).
Différences
Raisons pour considerer le AMD Radeon HD 8400 IGP
- La carte vidéo est plus nouvelle: date de sortie 1 ans 6 mois plus tard
- Un nouveau processus de fabrication soutient une carte vidéo plus forte, mais moins chaude: 28 nm versus 40 nm
- 2.8x meilleur performance en CompuBench 1.5 Desktop - Face Detection (mPixels/s): 18.197 versus 6.495
- 5.3x meilleur performance en CompuBench 1.5 Desktop - Ocean Surface Simulation (Frames/s): 1322.192 versus 251.012
- 2.7x meilleur performance en CompuBench 1.5 Desktop - T-Rex (Frames/s): 1.774 versus 0.649
- 3.5x meilleur performance en CompuBench 1.5 Desktop - Video Composition (Frames/s): 47.241 versus 13.333
- 16.1x meilleur performance en CompuBench 1.5 Desktop - Bitcoin Mining (mHash/s): 224.569 versus 13.954
Caractéristiques | |
Date de sortie | 23 November 2013 versus 4 May 2012 |
Processus de fabrication | 28 nm versus 40 nm |
Référence | |
CompuBench 1.5 Desktop - Face Detection (mPixels/s) | 18.197 versus 6.495 |
CompuBench 1.5 Desktop - Ocean Surface Simulation (Frames/s) | 1322.192 versus 251.012 |
CompuBench 1.5 Desktop - T-Rex (Frames/s) | 1.774 versus 0.649 |
CompuBench 1.5 Desktop - Video Composition (Frames/s) | 47.241 versus 13.333 |
CompuBench 1.5 Desktop - Bitcoin Mining (mHash/s) | 224.569 versus 13.954 |
Raisons pour considerer le NVIDIA GeForce GT 640M LE
- 3x plus de pipelines: 384 versus 128
- 3.8x de meilleur performance á point flottant: 384.0 gflops versus 102.4 gflops
- Environ 25% consummation d’énergie moyen plus bas: 20 Watt versus 25 Watt
- 2.7x meilleur performance en PassMark - G3D Mark: 707 versus 266
- 2.2x meilleur performance en PassMark - G2D Mark: 172 versus 77
- Environ 94% meilleur performance en Geekbench - OpenCL: 2344 versus 1207
- 2.5x meilleur performance en GFXBench 4.0 - Manhattan (Frames): 2289 versus 930
- Environ 92% meilleur performance en GFXBench 4.0 - T-Rex (Frames): 3127 versus 1631
- 2.5x meilleur performance en GFXBench 4.0 - Manhattan (Fps): 2289 versus 930
- Environ 92% meilleur performance en GFXBench 4.0 - T-Rex (Fps): 3127 versus 1631
Caractéristiques | |
Pipelines | 384 versus 128 |
Performance á point flottant | 384.0 gflops versus 102.4 gflops |
Thermal Design Power (TDP) | 20 Watt versus 25 Watt |
Référence | |
PassMark - G3D Mark | 707 versus 266 |
PassMark - G2D Mark | 172 versus 77 |
Geekbench - OpenCL | 2344 versus 1207 |
GFXBench 4.0 - Manhattan (Frames) | 2289 versus 930 |
GFXBench 4.0 - T-Rex (Frames) | 3127 versus 1631 |
GFXBench 4.0 - Manhattan (Fps) | 2289 versus 930 |
GFXBench 4.0 - T-Rex (Fps) | 3127 versus 1631 |
Comparer les références
GPU 1: AMD Radeon HD 8400 IGP
GPU 2: NVIDIA GeForce GT 640M LE
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 - Manhattan (Frames) |
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GFXBench 4.0 - T-Rex (Frames) |
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GFXBench 4.0 - Manhattan (Fps) |
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GFXBench 4.0 - T-Rex (Fps) |
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Nom | AMD Radeon HD 8400 IGP | NVIDIA GeForce GT 640M LE |
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PassMark - G3D Mark | 266 | 707 |
PassMark - G2D Mark | 77 | 172 |
Geekbench - OpenCL | 1207 | 2344 |
CompuBench 1.5 Desktop - Face Detection (mPixels/s) | 18.197 | 6.495 |
CompuBench 1.5 Desktop - Ocean Surface Simulation (Frames/s) | 1322.192 | 251.012 |
CompuBench 1.5 Desktop - T-Rex (Frames/s) | 1.774 | 0.649 |
CompuBench 1.5 Desktop - Video Composition (Frames/s) | 47.241 | 13.333 |
CompuBench 1.5 Desktop - Bitcoin Mining (mHash/s) | 224.569 | 13.954 |
GFXBench 4.0 - Manhattan (Frames) | 930 | 2289 |
GFXBench 4.0 - T-Rex (Frames) | 1631 | 3127 |
GFXBench 4.0 - Manhattan (Fps) | 930 | 2289 |
GFXBench 4.0 - T-Rex (Fps) | 1631 | 3127 |
GFXBench 4.0 - Car Chase Offscreen (Frames) | 1583 | |
GFXBench 4.0 - Car Chase Offscreen (Fps) | 1583 |
Comparer les caractéristiques
AMD Radeon HD 8400 IGP | NVIDIA GeForce GT 640M LE | |
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Essentiel |
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Architecture | GCN 2.0 | Fermi |
Nom de code | Kalindi | GF108 |
Date de sortie | 23 November 2013 | 4 May 2012 |
Position dans l’évaluation de la performance | 1342 | 1345 |
Genre | Desktop | Laptop |
Prix de sortie (MSRP) | $849.99 | |
Prix maintenant | $849.99 | |
Valeur pour le prix (0-100) | 1.17 | |
Infos techniques |
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Vitesse du noyau | 400 MHz | |
Performance á point flottant | 102.4 gflops | 384.0 gflops |
Processus de fabrication | 28 nm | 40 nm |
Pipelines | 128 | 384 |
Taux de remplissage de la texture | 3.2 GTexel / s | |
Thermal Design Power (TDP) | 25 Watt | 20 Watt |
Compte de transistor | 1,178 million | 585 million |
Noyaux CUDA | Up to 384 | |
Sorties et ports de vidéo |
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Connecteurs d’écran | No outputs | No outputs |
HDCP | ||
HDMI | ||
Résolution VGA maximale | Up to 2048x1536 | |
Compatibilité, dimensions et exigences |
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Interface | IGP | PCIe 2.0 x16 |
Soutien de bus | PCI Express 2.0, PCI Express 3.0 | |
Taille du laptop | medium sized | |
Soutien API |
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DirectX | 12.0 (12_0) | 12 API |
OpenGL | 4.5 | 4.5 |
OpenCL | 1.1 | |
Mémoire |
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Genre de mémoire | System Shared | DDR3\DDR5 |
RAM maximale | 1 GB | |
Largeur du bus mémoire | 128bit | |
Vitesse de mémoire | 3140 MHz | |
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 |