NVIDIA GRID K2 versus NVIDIA GeForce GTX 645 OEM
Comparaison des cartes vidéo NVIDIA GRID K2 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. 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).
Différences
Raisons pour considerer le NVIDIA GRID K2
- times}x plus de taux de remplissage de la texture: 2x 95.36 GTexel / s billion / sec versus 39.55 GTexel / s
- 5.3x plus de pipelines: 2x 1536 versus 576
- 4.8x de meilleur performance á point flottant: 2x 2,289 gflops versus 949.2 gflops
- 8x plus de taille maximale de mémoire : 2x 4 GB versus 1 GB
- Environ 25% plus haut de vitesse de mémoire: 5000 MHz versus 4000 MHz
- Environ 45% meilleur performance en PassMark - G3D Mark: 2737 versus 1882
- 2x meilleur performance en Geekbench - OpenCL: 10550 versus 5238
- Environ 37% meilleur performance en CompuBench 1.5 Desktop - Face Detection (mPixels/s): 18.948 versus 13.806
- Environ 77% meilleur performance en CompuBench 1.5 Desktop - Ocean Surface Simulation (Frames/s): 968.568 versus 546.51
- Environ 68% meilleur performance en CompuBench 1.5 Desktop - T-Rex (Frames/s): 2.58 versus 1.535
- Environ 20% meilleur performance en CompuBench 1.5 Desktop - Video Composition (Frames/s): 32.988 versus 27.524
- 3x meilleur performance en CompuBench 1.5 Desktop - Bitcoin Mining (mHash/s): 114.144 versus 38.664
- 4.4x meilleur performance en GFXBench 4.0 - Car Chase Offscreen (Frames): 6371 versus 1435
- 4.4x meilleur performance en GFXBench 4.0 - Car Chase Offscreen (Fps): 6371 versus 1435
Caractéristiques | |
Taux de remplissage de la texture | 2x 95.36 GTexel / s billion / sec versus 39.55 GTexel / s |
Pipelines | 2x 1536 versus 576 |
Performance á point flottant | 2x 2,289 gflops versus 949.2 gflops |
Taille de mémore maximale | 2x 4 GB versus 1 GB |
Vitesse de mémoire | 5000 MHz versus 4000 MHz |
Référence | |
PassMark - G3D Mark | 2737 versus 1882 |
Geekbench - OpenCL | 10550 versus 5238 |
CompuBench 1.5 Desktop - Face Detection (mPixels/s) | 18.948 versus 13.806 |
CompuBench 1.5 Desktop - Ocean Surface Simulation (Frames/s) | 968.568 versus 546.51 |
CompuBench 1.5 Desktop - T-Rex (Frames/s) | 2.58 versus 1.535 |
CompuBench 1.5 Desktop - Video Composition (Frames/s) | 32.988 versus 27.524 |
CompuBench 1.5 Desktop - Bitcoin Mining (mHash/s) | 114.144 versus 38.664 |
GFXBench 4.0 - Car Chase Offscreen (Frames) | 6371 versus 1435 |
GFXBench 4.0 - Car Chase Offscreen (Fps) | 6371 versus 1435 |
Raisons pour considerer le NVIDIA GeForce GTX 645 OEM
- Environ 11% plus haut vitesse du noyau: 824 MHz versus 745 MHz
- 3.5x consummation d’énergie moyen plus bas: 65 Watt versus 225 Watt
- Environ 35% meilleur performance en PassMark - G2D Mark: 431 versus 319
- 10.3x meilleur performance en GFXBench 4.0 - Manhattan (Frames): 3531 versus 344
- 10.6x meilleur performance en GFXBench 4.0 - T-Rex (Frames): 3300 versus 312
- 10.3x meilleur performance en GFXBench 4.0 - Manhattan (Fps): 3531 versus 344
- 10.6x meilleur performance en GFXBench 4.0 - T-Rex (Fps): 3300 versus 312
Caractéristiques | |
Vitesse du noyau | 824 MHz versus 745 MHz |
Thermal Design Power (TDP) | 65 Watt versus 225 Watt |
Référence | |
PassMark - G2D Mark | 431 versus 319 |
GFXBench 4.0 - Manhattan (Frames) | 3531 versus 344 |
GFXBench 4.0 - T-Rex (Frames) | 3300 versus 312 |
GFXBench 4.0 - Manhattan (Fps) | 3531 versus 344 |
GFXBench 4.0 - T-Rex (Fps) | 3300 versus 312 |
Comparer les références
GPU 1: NVIDIA GRID K2
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 GRID K2 | NVIDIA GeForce GTX 645 OEM |
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PassMark - G3D Mark | 2737 | 1882 |
PassMark - G2D Mark | 319 | 431 |
Geekbench - OpenCL | 10550 | 5238 |
CompuBench 1.5 Desktop - Face Detection (mPixels/s) | 18.948 | 13.806 |
CompuBench 1.5 Desktop - Ocean Surface Simulation (Frames/s) | 968.568 | 546.51 |
CompuBench 1.5 Desktop - T-Rex (Frames/s) | 2.58 | 1.535 |
CompuBench 1.5 Desktop - Video Composition (Frames/s) | 32.988 | 27.524 |
CompuBench 1.5 Desktop - Bitcoin Mining (mHash/s) | 114.144 | 38.664 |
GFXBench 4.0 - Car Chase Offscreen (Frames) | 6371 | 1435 |
GFXBench 4.0 - Manhattan (Frames) | 344 | 3531 |
GFXBench 4.0 - T-Rex (Frames) | 312 | 3300 |
GFXBench 4.0 - Car Chase Offscreen (Fps) | 6371 | 1435 |
GFXBench 4.0 - Manhattan (Fps) | 344 | 3531 |
GFXBench 4.0 - T-Rex (Fps) | 312 | 3300 |
Comparer les caractéristiques
NVIDIA GRID K2 | NVIDIA GeForce GTX 645 OEM | |
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Essentiel |
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Architecture | Kepler | Kepler |
Nom de code | GK104 | GK106 |
Date de sortie | 11 May 2013 | 22 April 2013 |
Prix de sortie (MSRP) | $5,199 | |
Position dans l’évaluation de la performance | 975 | 976 |
Genre | Workstation | Desktop |
Infos techniques |
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Vitesse du noyau | 745 MHz | 824 MHz |
Performance á point flottant | 2x 2,289 gflops | 949.2 gflops |
Processus de fabrication | 28 nm | 28 nm |
Pipelines | 2x 1536 | 576 |
Taux de remplissage de la texture | 2x 95.36 GTexel / s billion / sec | 39.55 GTexel / s |
Thermal Design Power (TDP) | 225 Watt | 65 Watt |
Compte de transistor | 3,540 million | 2,540 million |
Sorties et ports de vidéo |
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Connecteurs d’écran | No outputs | 1x DVI, 1x HDMI, 1x DisplayPort |
Compatibilité, dimensions et exigences |
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Interface | PCIe 3.0 x16 | PCIe 3.0 x16 |
Longeur | 267 mm | 147 mm |
Connecteurs d’énergie supplementaires | 1x 8-pin | None |
Soutien API |
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DirectX | 12.0 (11_0) | 12.0 (11_0) |
OpenGL | 4.6 | 4.6 |
Mémoire |
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RAM maximale | 2x 4 GB | 1 GB |
Bande passante de la mémoire | 2x 160.0 GB / s | 64 GB / s |
Largeur du bus mémoire | 2x 256 Bit | 128 Bit |
Vitesse de mémoire | 5000 MHz | 4000 MHz |
Genre de mémoire | GDDR5 | GDDR5 |