NVIDIA GeForce GTX 770M versus AMD Radeon HD 6790
Comparaison des cartes vidéo NVIDIA GeForce GTX 770M and AMD Radeon HD 6790 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 GeForce GTX 770M
- La carte vidéo est plus nouvelle: date de sortie 2 ans 1 mois plus tard
- Environ 90% taux plus haut de remplissage de la texture: 63.76 GTexel / s versus 33.6 GTexel / s
- Environ 20% de pipelines plus haut: 960 versus 800
- Environ 14% de meilleur performance á point flottant: 1,530 gflops versus 1,344.0 gflops
- Un nouveau processus de fabrication soutient une carte vidéo plus forte, mais moins chaude: 28 nm versus 40 nm
- 2x consummation d’énergie moyen plus bas: 75 Watt versus 150 Watt
- 3x plus de taille maximale de mémoire : 3 GB versus 1 GB
- Environ 73% meilleur performance en PassMark - G3D Mark: 2798 versus 1619
- 2.4x meilleur performance en CompuBench 1.5 Desktop - Face Detection (mPixels/s): 29.528 versus 12.318
- 2x meilleur performance en CompuBench 1.5 Desktop - T-Rex (Frames/s): 2.486 versus 1.234
- Environ 47% meilleur performance en CompuBench 1.5 Desktop - Video Composition (Frames/s): 42.15 versus 28.768
- Environ 32% meilleur performance en GFXBench 4.0 - Car Chase Offscreen (Frames): 4133 versus 3127
- Environ 3% meilleur performance en GFXBench 4.0 - Manhattan (Frames): 3651 versus 3534
- Environ 32% meilleur performance en GFXBench 4.0 - Car Chase Offscreen (Fps): 4133 versus 3127
- Environ 3% meilleur performance en GFXBench 4.0 - Manhattan (Fps): 3651 versus 3534
Caractéristiques | |
Date de sortie | 30 May 2013 versus 4 April 2011 |
Taux de remplissage de la texture | 63.76 GTexel / s versus 33.6 GTexel / s |
Pipelines | 960 versus 800 |
Performance á point flottant | 1,530 gflops versus 1,344.0 gflops |
Processus de fabrication | 28 nm versus 40 nm |
Thermal Design Power (TDP) | 75 Watt versus 150 Watt |
Taille de mémore maximale | 3 GB versus 1 GB |
Référence | |
PassMark - G3D Mark | 2798 versus 1619 |
CompuBench 1.5 Desktop - Face Detection (mPixels/s) | 29.528 versus 12.318 |
CompuBench 1.5 Desktop - T-Rex (Frames/s) | 2.486 versus 1.234 |
CompuBench 1.5 Desktop - Video Composition (Frames/s) | 42.15 versus 28.768 |
GFXBench 4.0 - Car Chase Offscreen (Frames) | 4133 versus 3127 |
GFXBench 4.0 - Manhattan (Frames) | 3651 versus 3534 |
GFXBench 4.0 - Car Chase Offscreen (Fps) | 4133 versus 3127 |
GFXBench 4.0 - Manhattan (Fps) | 3651 versus 3534 |
Raisons pour considerer le AMD Radeon HD 6790
- Environ 4% plus haut vitesse du noyau: 840 MHz versus 811 MHz
- 2.1x plus de vitesse de mémoire: 4200 MHz versus 2000 MHz
- Environ 10% meilleur performance en PassMark - G2D Mark: 373 versus 339
- Environ 3% meilleur performance en CompuBench 1.5 Desktop - Ocean Surface Simulation (Frames/s): 750.421 versus 731.755
- Environ 39% meilleur performance en CompuBench 1.5 Desktop - Bitcoin Mining (mHash/s): 121.423 versus 87.659
- Environ 1% meilleur performance en GFXBench 4.0 - T-Rex (Frames): 3350 versus 3331
- Environ 1% meilleur performance en GFXBench 4.0 - T-Rex (Fps): 3350 versus 3331
Caractéristiques | |
Vitesse du noyau | 840 MHz versus 811 MHz |
Vitesse de mémoire | 4200 MHz versus 2000 MHz |
Référence | |
PassMark - G2D Mark | 373 versus 339 |
CompuBench 1.5 Desktop - Ocean Surface Simulation (Frames/s) | 750.421 versus 731.755 |
CompuBench 1.5 Desktop - Bitcoin Mining (mHash/s) | 121.423 versus 87.659 |
GFXBench 4.0 - T-Rex (Frames) | 3350 versus 3331 |
GFXBench 4.0 - T-Rex (Fps) | 3350 versus 3331 |
Comparer les références
GPU 1: NVIDIA GeForce GTX 770M
GPU 2: AMD Radeon HD 6790
PassMark - G3D Mark |
|
|
||||
PassMark - G2D Mark |
|
|
||||
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) |
|
|
Nom | NVIDIA GeForce GTX 770M | AMD Radeon HD 6790 |
---|---|---|
PassMark - G3D Mark | 2798 | 1619 |
PassMark - G2D Mark | 339 | 373 |
Geekbench - OpenCL | 8632 | |
CompuBench 1.5 Desktop - Face Detection (mPixels/s) | 29.528 | 12.318 |
CompuBench 1.5 Desktop - Ocean Surface Simulation (Frames/s) | 731.755 | 750.421 |
CompuBench 1.5 Desktop - T-Rex (Frames/s) | 2.486 | 1.234 |
CompuBench 1.5 Desktop - Video Composition (Frames/s) | 42.15 | 28.768 |
CompuBench 1.5 Desktop - Bitcoin Mining (mHash/s) | 87.659 | 121.423 |
GFXBench 4.0 - Car Chase Offscreen (Frames) | 4133 | 3127 |
GFXBench 4.0 - Manhattan (Frames) | 3651 | 3534 |
GFXBench 4.0 - T-Rex (Frames) | 3331 | 3350 |
GFXBench 4.0 - Car Chase Offscreen (Fps) | 4133 | 3127 |
GFXBench 4.0 - Manhattan (Fps) | 3651 | 3534 |
GFXBench 4.0 - T-Rex (Fps) | 3331 | 3350 |
3DMark Fire Strike - Graphics Score | 964 |
Comparer les caractéristiques
NVIDIA GeForce GTX 770M | AMD Radeon HD 6790 | |
---|---|---|
Essentiel |
||
Architecture | Kepler | TeraScale 2 |
Nom de code | GK106 | Barts |
Date de sortie | 30 May 2013 | 4 April 2011 |
Prix de sortie (MSRP) | $189.99 | $149 |
Position dans l’évaluation de la performance | 860 | 862 |
Prix maintenant | $177.99 | $64.99 |
Genre | Laptop | Desktop |
Valeur pour le prix (0-100) | 19.67 | 39.40 |
Infos techniques |
||
Vitesse augmenté | 797 MHz | |
Vitesse du noyau | 811 MHz | 840 MHz |
Noyaux CUDA | 960 | |
Performance á point flottant | 1,530 gflops | 1,344.0 gflops |
Processus de fabrication | 28 nm | 40 nm |
Pipelines | 960 | 800 |
Taux de remplissage de la texture | 63.76 GTexel / s | 33.6 GTexel / s |
Thermal Design Power (TDP) | 75 Watt | 150 Watt |
Compte de transistor | 2,540 million | 1,700 million |
Sorties et ports de vidéo |
||
Audio HD reseau 7.1 sur HDMI | ||
Connecteurs d’écran | No outputs | 2x DVI, 1x HDMI, 1x DisplayPort |
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 |
||
Soutien de bus | PCI Express 3.0, PCI Express 2.0 | |
Interface | MXM-B (3.0) | PCIe 2.0 x16 |
Taille du laptop | large | |
Options SLI | 1 | |
Connecteurs d’énergie supplementaires | None | 2x 6-pin |
Longeur | 198 mm | |
Soutien API |
||
DirectX | 12 API | 11.2 (11_0) |
OpenCL | 1.1 | |
OpenGL | 4.5 | 4.4 |
Mémoire |
||
RAM maximale | 3 GB | 1 GB |
Bande passante de la mémoire | 96.0 GB / s | 134.4 GB / s |
Largeur du bus mémoire | 192 Bit | 256 Bit |
Vitesse de mémoire | 2000 MHz | 4200 MHz |
Genre de mémoire | GDDR5 | GDDR5 |
Mémoire partagé | 0 | |
Configuration standard de la mémoire | GDDR5 | |
Technologies |
||
3D Vision / 3DTV Play | ||
Blu-Ray 3D Support | ||
CUDA | ||
Direct Compute | ||
FXAA | ||
GPU Boost | ||
H.264, VC1, MPEG2 1080p video decoder | ||
Optimus | ||
TXAA |