NVIDIA Quadro K620 versus NVIDIA GeForce GT 755M
Comparaison des cartes vidéo NVIDIA Quadro K620 and NVIDIA GeForce GT 755M 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 0 mois plus tard
- Environ 8% plus haut vitesse du noyau: 1058 MHz versus 980 MHz
- Environ 15% de meilleur performance á point flottant: 863.2 gflops versus 752.6 gflops
- Environ 22% consummation d’énergie moyen plus bas: 41 Watt versus 50 Watt
- Environ 30% meilleur performance en PassMark - G3D Mark: 2225 versus 1706
- Environ 47% meilleur performance en PassMark - G2D Mark: 478 versus 326
- Environ 39% meilleur performance en Geekbench - OpenCL: 6869 versus 4935
- Environ 78% meilleur performance en CompuBench 1.5 Desktop - Face Detection (mPixels/s): 22.112 versus 12.449
- Environ 10% meilleur performance en CompuBench 1.5 Desktop - T-Rex (Frames/s): 1.427 versus 1.295
- 3.5x meilleur performance en CompuBench 1.5 Desktop - Bitcoin Mining (mHash/s): 99.125 versus 28.025
Caractéristiques | |
Date de sortie | 22 July 2014 versus 25 June 2013 |
Vitesse du noyau | 1058 MHz versus 980 MHz |
Performance á point flottant | 863.2 gflops versus 752.6 gflops |
Thermal Design Power (TDP) | 41 Watt versus 50 Watt |
Référence | |
PassMark - G3D Mark | 2225 versus 1706 |
PassMark - G2D Mark | 478 versus 326 |
Geekbench - OpenCL | 6869 versus 4935 |
CompuBench 1.5 Desktop - Face Detection (mPixels/s) | 22.112 versus 12.449 |
CompuBench 1.5 Desktop - T-Rex (Frames/s) | 1.427 versus 1.295 |
CompuBench 1.5 Desktop - Bitcoin Mining (mHash/s) | 99.125 versus 28.025 |
Raisons pour considerer le NVIDIA GeForce GT 755M
- Environ 74% taux plus haut de remplissage de la texture: 31.36 GTexel / s versus 17.98 GTexel / s
- 3x plus de vitesse de mémoire: 5400 MHz versus 1800 MHz
- Environ 53% meilleur performance en CompuBench 1.5 Desktop - Ocean Surface Simulation (Frames/s): 455.796 versus 297.631
- Environ 60% meilleur performance en CompuBench 1.5 Desktop - Video Composition (Frames/s): 24.566 versus 15.363
- Environ 4% meilleur performance en GFXBench 4.0 - Car Chase Offscreen (Frames): 3093 versus 2970
- Environ 41% meilleur performance en GFXBench 4.0 - Manhattan (Frames): 3504 versus 2490
- Environ 4% meilleur performance en GFXBench 4.0 - Car Chase Offscreen (Fps): 3093 versus 2970
- Environ 41% meilleur performance en GFXBench 4.0 - Manhattan (Fps): 3504 versus 2490
- 3.1x meilleur performance en 3DMark Fire Strike - Graphics Score: 2148 versus 702
Caractéristiques | |
Taux de remplissage de la texture | 31.36 GTexel / s versus 17.98 GTexel / s |
Vitesse de mémoire | 5400 MHz versus 1800 MHz |
Référence | |
CompuBench 1.5 Desktop - Ocean Surface Simulation (Frames/s) | 455.796 versus 297.631 |
CompuBench 1.5 Desktop - Video Composition (Frames/s) | 24.566 versus 15.363 |
GFXBench 4.0 - Car Chase Offscreen (Frames) | 3093 versus 2970 |
GFXBench 4.0 - Manhattan (Frames) | 3504 versus 2490 |
GFXBench 4.0 - T-Rex (Frames) | 3344 versus 3329 |
GFXBench 4.0 - Car Chase Offscreen (Fps) | 3093 versus 2970 |
GFXBench 4.0 - Manhattan (Fps) | 3504 versus 2490 |
GFXBench 4.0 - T-Rex (Fps) | 3344 versus 3329 |
3DMark Fire Strike - Graphics Score | 2148 versus 702 |
Comparer les références
GPU 1: NVIDIA Quadro K620
GPU 2: NVIDIA GeForce GT 755M
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 Quadro K620 | NVIDIA GeForce GT 755M |
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PassMark - G3D Mark | 2225 | 1706 |
PassMark - G2D Mark | 478 | 326 |
Geekbench - OpenCL | 6869 | 4935 |
CompuBench 1.5 Desktop - Face Detection (mPixels/s) | 22.112 | 12.449 |
CompuBench 1.5 Desktop - Ocean Surface Simulation (Frames/s) | 297.631 | 455.796 |
CompuBench 1.5 Desktop - T-Rex (Frames/s) | 1.427 | 1.295 |
CompuBench 1.5 Desktop - Video Composition (Frames/s) | 15.363 | 24.566 |
CompuBench 1.5 Desktop - Bitcoin Mining (mHash/s) | 99.125 | 28.025 |
GFXBench 4.0 - Car Chase Offscreen (Frames) | 2970 | 3093 |
GFXBench 4.0 - Manhattan (Frames) | 2490 | 3504 |
GFXBench 4.0 - T-Rex (Frames) | 3329 | 3344 |
GFXBench 4.0 - Car Chase Offscreen (Fps) | 2970 | 3093 |
GFXBench 4.0 - Manhattan (Fps) | 2490 | 3504 |
GFXBench 4.0 - T-Rex (Fps) | 3329 | 3344 |
3DMark Fire Strike - Graphics Score | 702 | 2148 |
Comparer les caractéristiques
NVIDIA Quadro K620 | NVIDIA GeForce GT 755M | |
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Essentiel |
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Architecture | Maxwell | Kepler |
Nom de code | GM107 | GK107 |
Date de sortie | 22 July 2014 | 25 June 2013 |
Prix de sortie (MSRP) | $189.89 | |
Position dans l’évaluation de la performance | 961 | 963 |
Prix maintenant | $189.93 | |
Genre | Workstation | Laptop |
Valeur pour le prix (0-100) | 15.23 | |
Infos techniques |
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Vitesse augmenté | 1124 MHz | |
Vitesse du noyau | 1058 MHz | 980 MHz |
Performance á point flottant | 863.2 gflops | 752.6 gflops |
Processus de fabrication | 28 nm | 28 nm |
Pipelines | 384 | 384 |
Taux de remplissage de la texture | 17.98 GTexel / s | 31.36 GTexel / s |
Thermal Design Power (TDP) | 41 Watt | 50 Watt |
Compte de transistor | 1,870 million | 1,270 million |
Sorties et ports de vidéo |
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Connecteurs d’écran | 1x DVI, 1x DisplayPort, DVI-I DP | No outputs |
Nombre d’écrans á la fois | 4 | |
Audio HD reseau 7.1 sur HDMI | ||
Soutien de DisplayPort Multimode (DP++) | Up to 3840x2160 | |
Soutien du signal sDP 1.2 | Up to 3840x2160 | |
Protection du contenu HDCP | ||
HDMI | ||
Support du signale LVDS | Up to 1920x1200 | |
Bitstreaming d’audio TrueHD et DTS-HD | ||
Soutien de l’écran analog VGA | Up to 2048x1536 | |
Compatibilité, dimensions et exigences |
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Interface | PCIe 2.0 x16 | PCIe 3.0 x16 |
Longeur | 160 mm | |
Connecteurs d’énergie supplementaires | None | |
Largeur | 1" (2.5 cm) | |
Soutien de bus | PCI Express 3.0, PCI Express 2.0 | |
Taille du laptop | medium sized | |
Soutien API |
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DirectX | 12 | 12 API |
OpenGL | 4.5 | 4.5 |
Shader Model | 5 | |
Vulkan | ||
OpenCL | 1.1 | |
Mémoire |
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RAM maximale | 2 GB | 2 GB |
Largeur du bus mémoire | 128 Bit | 128 Bit |
Vitesse de mémoire | 1800 MHz | 5400 MHz |
Genre de mémoire | 128 Bit | GDDR5 |
Bande passante de la mémoire | 86.4 GB / s | |
Mémoire partagé | 0 | |
Configuration standard de la mémoire | GDDR5 | |
Technologies |
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3D Vision Pro | ||
Mosaic | ||
nView Desktop Management | ||
3D Vision | ||
3D Vision / 3DTV Play | ||
Blu-Ray 3D Support | ||
CUDA | ||
Direct Compute | ||
FXAA | ||
H.264, VC1, MPEG2 1080p video decoder | ||
Optimus |