NVIDIA Quadro K620 versus NVIDIA GeForce GTX 645 OEM
Comparaison des cartes vidéo NVIDIA Quadro K620 and NVIDIA GeForce GTX 645 OEM 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 Quadro K620
- La carte vidéo est plus nouvelle: date de sortie 1 ans 3 mois plus tard
- Environ 28% plus haut vitesse du noyau: 1058 MHz versus 824 MHz
- Environ 59% consummation d’énergie moyen plus bas: 41 Watt versus 65 Watt
- 2x plus de taille maximale de mémoire : 2 GB versus 1 GB
- Environ 19% meilleur performance en PassMark - G3D Mark: 2231 versus 1882
- Environ 10% meilleur performance en PassMark - G2D Mark: 474 versus 431
- Environ 31% meilleur performance en Geekbench - OpenCL: 6869 versus 5238
- Environ 60% meilleur performance en CompuBench 1.5 Desktop - Face Detection (mPixels/s): 22.112 versus 13.806
- 2.6x meilleur performance en CompuBench 1.5 Desktop - Bitcoin Mining (mHash/s): 99.125 versus 38.664
- 2.1x meilleur performance en GFXBench 4.0 - Car Chase Offscreen (Frames): 2970 versus 1435
- Environ 1% meilleur performance en GFXBench 4.0 - T-Rex (Frames): 3329 versus 3300
- 2.1x meilleur performance en GFXBench 4.0 - Car Chase Offscreen (Fps): 2970 versus 1435
- Environ 1% meilleur performance en GFXBench 4.0 - T-Rex (Fps): 3329 versus 3300
Caractéristiques | |
Date de sortie | 22 July 2014 versus 22 April 2013 |
Vitesse du noyau | 1058 MHz versus 824 MHz |
Thermal Design Power (TDP) | 41 Watt versus 65 Watt |
Taille de mémore maximale | 2 GB versus 1 GB |
Référence | |
PassMark - G3D Mark | 2231 versus 1882 |
PassMark - G2D Mark | 474 versus 431 |
Geekbench - OpenCL | 6869 versus 5238 |
CompuBench 1.5 Desktop - Face Detection (mPixels/s) | 22.112 versus 13.806 |
CompuBench 1.5 Desktop - Bitcoin Mining (mHash/s) | 99.125 versus 38.664 |
GFXBench 4.0 - Car Chase Offscreen (Frames) | 2970 versus 1435 |
GFXBench 4.0 - T-Rex (Frames) | 3329 versus 3300 |
GFXBench 4.0 - Car Chase Offscreen (Fps) | 2970 versus 1435 |
GFXBench 4.0 - T-Rex (Fps) | 3329 versus 3300 |
Raisons pour considerer le NVIDIA GeForce GTX 645 OEM
- times}x plus de taux de remplissage de la texture: 39.55 GTexel / s versus 17.98 GTexel / s
- Environ 50% de pipelines plus haut: 576 versus 384
- Environ 10% de meilleur performance á point flottant: 949.2 gflops versus 863.2 gflops
- 2.2x plus de vitesse de mémoire: 4000 MHz versus 1800 MHz
- Environ 84% meilleur performance en CompuBench 1.5 Desktop - Ocean Surface Simulation (Frames/s): 546.51 versus 297.631
- Environ 8% meilleur performance en CompuBench 1.5 Desktop - T-Rex (Frames/s): 1.535 versus 1.427
- Environ 79% meilleur performance en CompuBench 1.5 Desktop - Video Composition (Frames/s): 27.524 versus 15.363
- Environ 42% meilleur performance en GFXBench 4.0 - Manhattan (Frames): 3531 versus 2490
- Environ 42% meilleur performance en GFXBench 4.0 - Manhattan (Fps): 3531 versus 2490
Caractéristiques | |
Taux de remplissage de la texture | 39.55 GTexel / s versus 17.98 GTexel / s |
Pipelines | 576 versus 384 |
Performance á point flottant | 949.2 gflops versus 863.2 gflops |
Vitesse de mémoire | 4000 MHz versus 1800 MHz |
Référence | |
CompuBench 1.5 Desktop - Ocean Surface Simulation (Frames/s) | 546.51 versus 297.631 |
CompuBench 1.5 Desktop - T-Rex (Frames/s) | 1.535 versus 1.427 |
CompuBench 1.5 Desktop - Video Composition (Frames/s) | 27.524 versus 15.363 |
GFXBench 4.0 - Manhattan (Frames) | 3531 versus 2490 |
GFXBench 4.0 - Manhattan (Fps) | 3531 versus 2490 |
Comparer les références
GPU 1: NVIDIA Quadro K620
GPU 2: NVIDIA GeForce GTX 645 OEM
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 Quadro K620 | NVIDIA GeForce GTX 645 OEM |
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PassMark - G3D Mark | 2231 | 1882 |
PassMark - G2D Mark | 474 | 431 |
Geekbench - OpenCL | 6869 | 5238 |
CompuBench 1.5 Desktop - Face Detection (mPixels/s) | 22.112 | 13.806 |
CompuBench 1.5 Desktop - Ocean Surface Simulation (Frames/s) | 297.631 | 546.51 |
CompuBench 1.5 Desktop - T-Rex (Frames/s) | 1.427 | 1.535 |
CompuBench 1.5 Desktop - Video Composition (Frames/s) | 15.363 | 27.524 |
CompuBench 1.5 Desktop - Bitcoin Mining (mHash/s) | 99.125 | 38.664 |
GFXBench 4.0 - Car Chase Offscreen (Frames) | 2970 | 1435 |
GFXBench 4.0 - Manhattan (Frames) | 2490 | 3531 |
GFXBench 4.0 - T-Rex (Frames) | 3329 | 3300 |
GFXBench 4.0 - Car Chase Offscreen (Fps) | 2970 | 1435 |
GFXBench 4.0 - Manhattan (Fps) | 2490 | 3531 |
GFXBench 4.0 - T-Rex (Fps) | 3329 | 3300 |
3DMark Fire Strike - Graphics Score | 702 |
Comparer les caractéristiques
NVIDIA Quadro K620 | NVIDIA GeForce GTX 645 OEM | |
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Essentiel |
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Architecture | Maxwell | Kepler |
Nom de code | GM107 | GK106 |
Date de sortie | 22 July 2014 | 22 April 2013 |
Prix de sortie (MSRP) | $189.89 | |
Position dans l’évaluation de la performance | 975 | 977 |
Prix maintenant | $189.93 | |
Genre | Workstation | Desktop |
Valeur pour le prix (0-100) | 15.23 | |
Infos techniques |
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Vitesse augmenté | 1124 MHz | |
Vitesse du noyau | 1058 MHz | 824 MHz |
Performance á point flottant | 863.2 gflops | 949.2 gflops |
Processus de fabrication | 28 nm | 28 nm |
Pipelines | 384 | 576 |
Taux de remplissage de la texture | 17.98 GTexel / s | 39.55 GTexel / s |
Thermal Design Power (TDP) | 41 Watt | 65 Watt |
Compte de transistor | 1,870 million | 2,540 million |
Sorties et ports de vidéo |
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Connecteurs d’écran | 1x DVI, 1x DisplayPort, DVI-I DP | 1x DVI, 1x HDMI, 1x DisplayPort |
Nombre d’écrans á la fois | 4 | |
Compatibilité, dimensions et exigences |
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Interface | PCIe 2.0 x16 | PCIe 3.0 x16 |
Longeur | 160 mm | 147 mm |
Connecteurs d’énergie supplementaires | None | None |
Largeur | 1" (2.5 cm) | |
Soutien API |
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DirectX | 12 | 12.0 (11_0) |
OpenGL | 4.5 | 4.6 |
Shader Model | 5 | |
Vulkan | ||
Mémoire |
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RAM maximale | 2 GB | 1 GB |
Largeur du bus mémoire | 128 Bit | 128 Bit |
Vitesse de mémoire | 1800 MHz | 4000 MHz |
Genre de mémoire | 128 Bit | GDDR5 |
Bande passante de la mémoire | 64 GB / s | |
Technologies |
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3D Vision Pro | ||
Mosaic | ||
nView Desktop Management |