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
GPU 1
GPU 2
2737
1882
PassMark - G2D Mark
GPU 1
GPU 2
319
431
Geekbench - OpenCL
GPU 1
GPU 2
10550
5238
CompuBench 1.5 Desktop - Face Detection (mPixels/s)
GPU 1
GPU 2
18.948
13.806
CompuBench 1.5 Desktop - Ocean Surface Simulation (Frames/s)
GPU 1
GPU 2
968.568
546.51
CompuBench 1.5 Desktop - T-Rex (Frames/s)
GPU 1
GPU 2
2.58
1.535
CompuBench 1.5 Desktop - Video Composition (Frames/s)
GPU 1
GPU 2
32.988
27.524
CompuBench 1.5 Desktop - Bitcoin Mining (mHash/s)
GPU 1
GPU 2
114.144
38.664
GFXBench 4.0 - Car Chase Offscreen (Frames)
GPU 1
GPU 2
6371
1435
GFXBench 4.0 - Manhattan (Frames)
GPU 1
GPU 2
344
3531
GFXBench 4.0 - T-Rex (Frames)
GPU 1
GPU 2
312
3300
GFXBench 4.0 - Car Chase Offscreen (Fps)
GPU 1
GPU 2
6371
1435
GFXBench 4.0 - Manhattan (Fps)
GPU 1
GPU 2
344
3531
GFXBench 4.0 - T-Rex (Fps)
GPU 1
GPU 2
312
3300
Nom NVIDIA GRID K2 NVIDIA GeForce GTX 645 OEM
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

Essentiel

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

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

Connecteurs d’écran No outputs 1x DVI, 1x HDMI, 1x DisplayPort

Compatibilité, dimensions et exigences

Interface PCIe 3.0 x16 PCIe 3.0 x16
Longeur 267 mm 147 mm
Connecteurs d’énergie supplementaires 1x 8-pin None

Soutien API

DirectX 12.0 (11_0) 12.0 (11_0)
OpenGL 4.6 4.6

Mémoire

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