NVIDIA GeForce 820M versus AMD Radeon R7 M260
Comparaison des cartes vidéo NVIDIA GeForce 820M and AMD Radeon R7 M260 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 820M
- La carte vidéo est plus nouvelle: date de sortie 9 mois plus tard
- Environ 80% plus haut de vitesse de mémoire: 1802 MHz versus 1000 MHz
- Environ 11% meilleur performance en CompuBench 1.5 Desktop - Ocean Surface Simulation (Frames/s): 161.305 versus 145.3
- Environ 32% meilleur performance en GFXBench 4.0 - Manhattan (Frames): 1447 versus 1093
- Environ 97% meilleur performance en GFXBench 4.0 - T-Rex (Frames): 3349 versus 1704
- Environ 32% meilleur performance en GFXBench 4.0 - Manhattan (Fps): 1447 versus 1093
- Environ 97% meilleur performance en GFXBench 4.0 - T-Rex (Fps): 3349 versus 1704
| Caractéristiques | |
| Date de sortie | 21 March 2015 versus 11 June 2014 |
| Vitesse de mémoire | 1802 MHz versus 1000 MHz |
| Référence | |
| CompuBench 1.5 Desktop - Ocean Surface Simulation (Frames/s) | 161.305 versus 145.3 |
| GFXBench 4.0 - Manhattan (Frames) | 1447 versus 1093 |
| GFXBench 4.0 - T-Rex (Frames) | 3349 versus 1704 |
| GFXBench 4.0 - Manhattan (Fps) | 1447 versus 1093 |
| GFXBench 4.0 - T-Rex (Fps) | 3349 versus 1704 |
Raisons pour considerer le AMD Radeon R7 M260
- Environ 16% plus haut vitesse du noyau: 940 MHz versus 810 MHz
- times}x plus de taux de remplissage de la texture: 22.56 GTexel / s versus 10 GTexel / s
- 4x plus de pipelines: 384 versus 96
- 3x de meilleur performance á point flottant: 721.9 gflops versus 240.0 gflops
- 4x plus de taille maximale de mémoire : 4 GB versus 1 GB
- Environ 2% meilleur performance en PassMark - G3D Mark: 504 versus 494
- Environ 7% meilleur performance en PassMark - G2D Mark: 121 versus 113
- Environ 84% meilleur performance en Geekbench - OpenCL: 5119 versus 2775
- Environ 84% meilleur performance en CompuBench 1.5 Desktop - Face Detection (mPixels/s): 14.249 versus 7.765
- Environ 35% meilleur performance en CompuBench 1.5 Desktop - T-Rex (Frames/s): 0.925 versus 0.686
- Environ 40% meilleur performance en CompuBench 1.5 Desktop - Video Composition (Frames/s): 19.992 versus 14.257
- 3.4x meilleur performance en CompuBench 1.5 Desktop - Bitcoin Mining (mHash/s): 77.895 versus 22.768
- Environ 17% meilleur performance en GFXBench 4.0 - Car Chase Offscreen (Frames): 1404 versus 1195
- Environ 17% meilleur performance en GFXBench 4.0 - Car Chase Offscreen (Fps): 1404 versus 1195
| Caractéristiques | |
| Vitesse du noyau | 940 MHz versus 810 MHz |
| Taux de remplissage de la texture | 22.56 GTexel / s versus 10 GTexel / s |
| Pipelines | 384 versus 96 |
| Performance á point flottant | 721.9 gflops versus 240.0 gflops |
| Taille de mémore maximale | 4 GB versus 1 GB |
| Référence | |
| PassMark - G3D Mark | 504 versus 494 |
| PassMark - G2D Mark | 121 versus 113 |
| Geekbench - OpenCL | 5119 versus 2775 |
| CompuBench 1.5 Desktop - Face Detection (mPixels/s) | 14.249 versus 7.765 |
| CompuBench 1.5 Desktop - T-Rex (Frames/s) | 0.925 versus 0.686 |
| CompuBench 1.5 Desktop - Video Composition (Frames/s) | 19.992 versus 14.257 |
| CompuBench 1.5 Desktop - Bitcoin Mining (mHash/s) | 77.895 versus 22.768 |
| GFXBench 4.0 - Car Chase Offscreen (Frames) | 1404 versus 1195 |
| GFXBench 4.0 - Car Chase Offscreen (Fps) | 1404 versus 1195 |
Comparer les références
GPU 1: NVIDIA GeForce 820M
GPU 2: AMD Radeon R7 M260
| 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 820M | AMD Radeon R7 M260 |
|---|---|---|
| PassMark - G3D Mark | 494 | 504 |
| PassMark - G2D Mark | 113 | 121 |
| Geekbench - OpenCL | 2775 | 5119 |
| CompuBench 1.5 Desktop - Face Detection (mPixels/s) | 7.765 | 14.249 |
| CompuBench 1.5 Desktop - Ocean Surface Simulation (Frames/s) | 161.305 | 145.3 |
| CompuBench 1.5 Desktop - T-Rex (Frames/s) | 0.686 | 0.925 |
| CompuBench 1.5 Desktop - Video Composition (Frames/s) | 14.257 | 19.992 |
| CompuBench 1.5 Desktop - Bitcoin Mining (mHash/s) | 22.768 | 77.895 |
| GFXBench 4.0 - Car Chase Offscreen (Frames) | 1195 | 1404 |
| GFXBench 4.0 - Manhattan (Frames) | 1447 | 1093 |
| GFXBench 4.0 - T-Rex (Frames) | 3349 | 1704 |
| GFXBench 4.0 - Car Chase Offscreen (Fps) | 1195 | 1404 |
| GFXBench 4.0 - Manhattan (Fps) | 1447 | 1093 |
| GFXBench 4.0 - T-Rex (Fps) | 3349 | 1704 |
| 3DMark Fire Strike - Graphics Score | 847 |
Comparer les caractéristiques
| NVIDIA GeForce 820M | AMD Radeon R7 M260 | |
|---|---|---|
Essentiel |
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| Architecture | Kepler | GCN 3.0 |
| Nom de code | GK107 | Topaz |
| Date de sortie | 21 March 2015 | 11 June 2014 |
| Position dans l’évaluation de la performance | 1475 | 1485 |
| Genre | Laptop | Desktop |
| Conception | AMD Radeon R7 200 Series | |
| Prix de sortie (MSRP) | $799 | |
| Prix maintenant | $799 | |
| Valeur pour le prix (0-100) | 1.33 | |
Infos techniques |
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| Vitesse du noyau | 810 MHz | 940 MHz |
| Performance á point flottant | 240.0 gflops | 721.9 gflops |
| Processus de fabrication | 28 nm | 28 nm |
| Pipelines | 96 | 384 |
| Taux de remplissage de la texture | 10 GTexel / s | 22.56 GTexel / s |
| Thermal Design Power (TDP) | 45 Watt | |
| Compte de transistor | 1,270 million | 3,100 million |
| Vitesse augmenté | 980 MHz | |
| Unités de Compute | 6 | |
Sorties et ports de vidéo |
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| Connecteurs d’écran | No outputs | No outputs |
Compatibilité, dimensions et exigences |
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| Soutien de bus | PCI Express 2.0 | PCIe 3.0 x8 |
| Interface | PCIe 3.0 x16 | PCIe 3.0 x8 |
| Taille du laptop | medium sized | |
| Connecteurs d’énergie supplementaires | None | |
Soutien API |
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| DirectX | 12.0 (11_0) | 12 |
| OpenGL | 4.5 | 4.3 |
| Mantle | ||
| OpenCL | 2.0 | |
Mémoire |
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| RAM maximale | 1 GB | 4 GB |
| Bande passante de la mémoire | 14.4 GB / s | 32 GB/s |
| Largeur du bus mémoire | 64 Bit | 128 bit |
| Vitesse de mémoire | 1802 MHz | 1000 MHz |
| Genre de mémoire | DDR3 | DDR3 |
| Mémoire partagé | 0 | 0 |
Technologies |
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| CUDA | ||
| GameWorks | ||
| GPU Boost | ||
| Optimus | ||
| Verde Drivers | ||
| DualGraphics | ||
| FreeSync | ||
| HD3D | ||
| PCIe 3.0 | ||
| PowerTune | ||
| Graphiques changeables | ||
| Zero Core | ||
| ZeroCore | ||
Navigation
Choisir un GPU
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NVIDIAGeForce 820M vs
AMDRadeon R7 Graphics
