NVIDIA GeForce GT 640M LE versus NVIDIA GeForce GTX 570M

Comparaison des cartes vidéo NVIDIA GeForce GT 640M LE and NVIDIA GeForce GTX 570M 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).

NVIDIA GeForce GT 640M LE

versus

NVIDIA GeForce GTX 570M

Différences

Raisons pour considerer le NVIDIA GeForce GT 640M LE

La carte vidéo est plus nouvelle: date de sortie 10 mois plus tard
Environ 14% de pipelines plus haut: 384 versus 336
3.8x consummation d’énergie moyen plus bas: 20 Watt versus 75 Watt
2.1x plus de vitesse de mémoire: 3140 MHz versus 1500 MHz
5.3x meilleur performance en GFXBench 4.0 - Car Chase Offscreen (Frames): 1583 versus 296
4.8x meilleur performance en GFXBench 4.0 - Manhattan (Frames): 2289 versus 475
4.8x meilleur performance en GFXBench 4.0 - T-Rex (Frames): 3127 versus 657
5.3x meilleur performance en GFXBench 4.0 - Car Chase Offscreen (Fps): 1583 versus 296
4.8x meilleur performance en GFXBench 4.0 - Manhattan (Fps): 2289 versus 475
4.8x meilleur performance en GFXBench 4.0 - T-Rex (Fps): 3127 versus 657

Caractéristiques
Date de sortie	4 May 2012 versus 28 June 2011
Pipelines	384 versus 336
Thermal Design Power (TDP)	20 Watt versus 75 Watt
Vitesse de mémoire	3140 MHz versus 1500 MHz
Référence
GFXBench 4.0 - Car Chase Offscreen (Frames)	1583 versus 296
GFXBench 4.0 - Manhattan (Frames)	2289 versus 475
GFXBench 4.0 - T-Rex (Frames)	3127 versus 657
GFXBench 4.0 - Car Chase Offscreen (Fps)	1583 versus 296
GFXBench 4.0 - Manhattan (Fps)	2289 versus 475
GFXBench 4.0 - T-Rex (Fps)	3127 versus 657

Raisons pour considerer le NVIDIA GeForce GTX 570M

2x de meilleur performance á point flottant: 772.8 gflops versus 384.0 gflops
Environ 50% plus de taille maximale de mémoire: 1536 MB versus 1 GB
2.6x meilleur performance en PassMark - G3D Mark: 1864 versus 707
2.1x meilleur performance en PassMark - G2D Mark: 358 versus 172
2.4x meilleur performance en Geekbench - OpenCL: 5696 versus 2344
2.3x meilleur performance en CompuBench 1.5 Desktop - Face Detection (mPixels/s): 14.911 versus 6.495
2.1x meilleur performance en CompuBench 1.5 Desktop - Ocean Surface Simulation (Frames/s): 533.677 versus 251.012
2.6x meilleur performance en CompuBench 1.5 Desktop - T-Rex (Frames/s): 1.681 versus 0.649
2.3x meilleur performance en CompuBench 1.5 Desktop - Video Composition (Frames/s): 31.229 versus 13.333
4.7x meilleur performance en CompuBench 1.5 Desktop - Bitcoin Mining (mHash/s): 66.187 versus 13.954

Caractéristiques
Performance á point flottant	772.8 gflops versus 384.0 gflops
Taille de mémore maximale	1536 MB versus 1 GB
Référence
PassMark - G3D Mark	1864 versus 707
PassMark - G2D Mark	358 versus 172
Geekbench - OpenCL	5696 versus 2344
CompuBench 1.5 Desktop - Face Detection (mPixels/s)	14.911 versus 6.495
CompuBench 1.5 Desktop - Ocean Surface Simulation (Frames/s)	533.677 versus 251.012
CompuBench 1.5 Desktop - T-Rex (Frames/s)	1.681 versus 0.649
CompuBench 1.5 Desktop - Video Composition (Frames/s)	31.229 versus 13.333
CompuBench 1.5 Desktop - Bitcoin Mining (mHash/s)	66.187 versus 13.954

Comparer les références

GPU 1: NVIDIA GeForce GT 640M LE
GPU 2: NVIDIA GeForce GTX 570M

PassMark - G3D Mark

GPU 1

GPU 2

707

1864

PassMark - G2D Mark

GPU 1

GPU 2

172

358

Geekbench - OpenCL

GPU 1

GPU 2

2344

5696

CompuBench 1.5 Desktop - Face Detection (mPixels/s)

GPU 1

GPU 2

6.495

14.911

CompuBench 1.5 Desktop - Ocean Surface Simulation (Frames/s)

GPU 1

GPU 2

251.012

533.677

CompuBench 1.5 Desktop - T-Rex (Frames/s)

GPU 1

GPU 2

0.649

1.681

CompuBench 1.5 Desktop - Video Composition (Frames/s)

GPU 1

GPU 2

13.333

31.229

CompuBench 1.5 Desktop - Bitcoin Mining (mHash/s)

GPU 1

GPU 2

13.954

66.187

GFXBench 4.0 - Car Chase Offscreen (Frames)

GPU 1

GPU 2

1583

296

GFXBench 4.0 - Manhattan (Frames)

GPU 1

GPU 2

2289

475

GFXBench 4.0 - T-Rex (Frames)

GPU 1

GPU 2

3127

657

GFXBench 4.0 - Car Chase Offscreen (Fps)

GPU 1

GPU 2

1583

296

GFXBench 4.0 - Manhattan (Fps)

GPU 1

GPU 2

2289

475

GFXBench 4.0 - T-Rex (Fps)

GPU 1

GPU 2

3127

657

Nom	NVIDIA GeForce GT 640M LE	NVIDIA GeForce GTX 570M
PassMark - G3D Mark	707	1864
PassMark - G2D Mark	172	358
Geekbench - OpenCL	2344	5696
CompuBench 1.5 Desktop - Face Detection (mPixels/s)	6.495	14.911
CompuBench 1.5 Desktop - Ocean Surface Simulation (Frames/s)	251.012	533.677
CompuBench 1.5 Desktop - T-Rex (Frames/s)	0.649	1.681
CompuBench 1.5 Desktop - Video Composition (Frames/s)	13.333	31.229
CompuBench 1.5 Desktop - Bitcoin Mining (mHash/s)	13.954	66.187
GFXBench 4.0 - Car Chase Offscreen (Frames)	1583	296
GFXBench 4.0 - Manhattan (Frames)	2289	475
GFXBench 4.0 - T-Rex (Frames)	3127	657
GFXBench 4.0 - Car Chase Offscreen (Fps)	1583	296
GFXBench 4.0 - Manhattan (Fps)	2289	475
GFXBench 4.0 - T-Rex (Fps)	3127	657

Comparer les caractéristiques

	NVIDIA GeForce GT 640M LE	NVIDIA GeForce GTX 570M
Essentiel
Architecture	Fermi	Fermi 2.0
Nom de code	GF108	GF114
Date de sortie	4 May 2012	28 June 2011
Prix de sortie (MSRP)	$849.99
Position dans l’évaluation de la performance	1345	1348
Prix maintenant	$849.99
Genre	Laptop	Laptop
Valeur pour le prix (0-100)	1.17
Infos techniques
Noyaux CUDA	Up to 384	336
Performance á point flottant	384.0 gflops	772.8 gflops
Processus de fabrication	40 nm	40 nm
Pipelines	384	336
Thermal Design Power (TDP)	20 Watt	75 Watt
Compte de transistor	585 million	1,950 million
Vitesse du noyau		575 MHz
Taux de remplissage de la texture		32.2 billion / sec
Sorties et ports de vidéo
Connecteurs d’écran	No outputs	No outputs
HDCP
HDMI
Résolution VGA maximale	Up to 2048x1536
Compatibilité, dimensions et exigences
Soutien de bus	PCI Express 2.0, PCI Express 3.0	PCI-E 2.0
Interface	PCIe 2.0 x16	MXM-B (3.0)
Taille du laptop	medium sized	large
Options SLI		2-way
Connecteurs d’énergie supplementaires		None
Soutien API
DirectX	12 API	12 API
OpenCL	1.1	1.1
OpenGL	4.5	4.5
Mémoire
RAM maximale	1 GB	1536 MB
Largeur du bus mémoire	128bit	192 Bit
Vitesse de mémoire	3140 MHz	1500 MHz
Genre de mémoire	DDR3\DDR5	GDDR5
Mémoire partagé	0	0
Bande passante de la mémoire		72.0 GB / s
Technologies
3D Blu-Ray
3D Vision
3D Vision / 3DTV Play
CUDA
DirectCompute
DirectX 11	DirectX 11	DirectX 11
Optimus
Verde Drivers
3D Gaming
SLI