AMD Radeon R7 240 versus NVIDIA GeForce GT 640
Comparaison des cartes vidéo AMD Radeon R7 240 and NVIDIA GeForce GT 640 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 AMD Radeon R7 240
- La carte vidéo est plus nouvelle: date de sortie 1 ans 4 mois plus tard
- Environ 30% consummation d’énergie moyen plus bas: 50 Watt versus 65 Watt
- Environ 41% meilleur performance en Geekbench - OpenCL: 5331 versus 3771
- Environ 17% meilleur performance en CompuBench 1.5 Desktop - Face Detection (mPixels/s): 13.344 versus 11.448
- Environ 41% meilleur performance en CompuBench 1.5 Desktop - Ocean Surface Simulation (Frames/s): 290.632 versus 206.777
- Environ 59% meilleur performance en CompuBench 1.5 Desktop - T-Rex (Frames/s): 1.262 versus 0.792
- Environ 48% meilleur performance en CompuBench 1.5 Desktop - Video Composition (Frames/s): 21.59 versus 14.637
- 2.9x meilleur performance en CompuBench 1.5 Desktop - Bitcoin Mining (mHash/s): 60.326 versus 20.86
- Environ 1% meilleur performance en GFXBench 4.0 - T-Rex (Frames): 3353 versus 3328
- Environ 1% meilleur performance en GFXBench 4.0 - T-Rex (Fps): 3353 versus 3328
Caractéristiques | |
Date de sortie | 8 October 2013 versus 5 June 2012 |
Thermal Design Power (TDP) | 50 Watt versus 65 Watt |
Référence | |
Geekbench - OpenCL | 5331 versus 3771 |
CompuBench 1.5 Desktop - Face Detection (mPixels/s) | 13.344 versus 11.448 |
CompuBench 1.5 Desktop - Ocean Surface Simulation (Frames/s) | 290.632 versus 206.777 |
CompuBench 1.5 Desktop - T-Rex (Frames/s) | 1.262 versus 0.792 |
CompuBench 1.5 Desktop - Video Composition (Frames/s) | 21.59 versus 14.637 |
CompuBench 1.5 Desktop - Bitcoin Mining (mHash/s) | 60.326 versus 20.86 |
GFXBench 4.0 - T-Rex (Frames) | 3353 versus 3328 |
GFXBench 4.0 - T-Rex (Fps) | 3353 versus 3328 |
Raisons pour considerer le NVIDIA GeForce GT 640
- Environ 85% taux plus haut de remplissage de la texture: 28.86 GTexel / s versus 15.6 GTexel / s
- Environ 20% de pipelines plus haut: 384 versus 320
- Environ 39% de meilleur performance á point flottant: 692.7 gflops versus 499.2 gflops
- Environ 55% plus haut de vitesse de mémoire: 1782 MHz versus 1150 MHz
- Environ 30% meilleur performance en PassMark - G3D Mark: 1170 versus 902
- Environ 8% meilleur performance en PassMark - G2D Mark: 295 versus 274
- Environ 26% meilleur performance en GFXBench 4.0 - Car Chase Offscreen (Frames): 2134 versus 1688
- Environ 1% meilleur performance en GFXBench 4.0 - Manhattan (Frames): 2375 versus 2342
- Environ 26% meilleur performance en GFXBench 4.0 - Car Chase Offscreen (Fps): 2134 versus 1688
- Environ 1% meilleur performance en GFXBench 4.0 - Manhattan (Fps): 2375 versus 2342
Caractéristiques | |
Taux de remplissage de la texture | 28.86 GTexel / s versus 15.6 GTexel / s |
Pipelines | 384 versus 320 |
Performance á point flottant | 692.7 gflops versus 499.2 gflops |
Vitesse de mémoire | 1782 MHz versus 1150 MHz |
Référence | |
PassMark - G3D Mark | 1170 versus 902 |
PassMark - G2D Mark | 295 versus 274 |
GFXBench 4.0 - Car Chase Offscreen (Frames) | 2134 versus 1688 |
GFXBench 4.0 - Manhattan (Frames) | 2375 versus 2342 |
GFXBench 4.0 - Car Chase Offscreen (Fps) | 2134 versus 1688 |
GFXBench 4.0 - Manhattan (Fps) | 2375 versus 2342 |
Comparer les références
GPU 1: AMD Radeon R7 240
GPU 2: NVIDIA GeForce GT 640
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 | AMD Radeon R7 240 | NVIDIA GeForce GT 640 |
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PassMark - G3D Mark | 902 | 1170 |
PassMark - G2D Mark | 274 | 295 |
Geekbench - OpenCL | 5331 | 3771 |
CompuBench 1.5 Desktop - Face Detection (mPixels/s) | 13.344 | 11.448 |
CompuBench 1.5 Desktop - Ocean Surface Simulation (Frames/s) | 290.632 | 206.777 |
CompuBench 1.5 Desktop - T-Rex (Frames/s) | 1.262 | 0.792 |
CompuBench 1.5 Desktop - Video Composition (Frames/s) | 21.59 | 14.637 |
CompuBench 1.5 Desktop - Bitcoin Mining (mHash/s) | 60.326 | 20.86 |
GFXBench 4.0 - Car Chase Offscreen (Frames) | 1688 | 2134 |
GFXBench 4.0 - Manhattan (Frames) | 2342 | 2375 |
GFXBench 4.0 - T-Rex (Frames) | 3353 | 3328 |
GFXBench 4.0 - Car Chase Offscreen (Fps) | 1688 | 2134 |
GFXBench 4.0 - Manhattan (Fps) | 2342 | 2375 |
GFXBench 4.0 - T-Rex (Fps) | 3353 | 3328 |
3DMark Fire Strike - Graphics Score | 0 | 1565 |
Comparer les caractéristiques
AMD Radeon R7 240 | NVIDIA GeForce GT 640 | |
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Essentiel |
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Architecture | GCN 1.0 | Kepler |
Nom de code | Oland | GK107 |
Conception | AMD Radeon R7 200 Series | |
Date de sortie | 8 October 2013 | 5 June 2012 |
Prix de sortie (MSRP) | $69 | $99 |
Position dans l’évaluation de la performance | 1236 | 1158 |
Prix maintenant | $49.99 | $59.99 |
Genre | Desktop | Desktop |
Valeur pour le prix (0-100) | 24.92 | 25.25 |
Infos techniques |
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Vitesse augmenté | 780 MHz | |
Performance á point flottant | 499.2 gflops | 692.7 gflops |
Processus de fabrication | 28 nm | 28 nm |
Pipelines | 320 | 384 |
Stream Processors | 320 | |
Taux de remplissage de la texture | 15.6 GTexel / s | 28.86 GTexel / s |
Thermal Design Power (TDP) | 50 Watt | 65 Watt |
Compte de transistor | 1,040 million | 1,270 million |
Vitesse du noyau | 902 MHz | |
Sorties et ports de vidéo |
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Connecteurs d’écran | 1x DVI, 1x HDMI, 1x VGA | 1x DVI, 1x HDMI, 1x DisplayPort |
Soutien de DisplayPort | ||
Soutien de Dual-link DVI | ||
HDMI | ||
VGA | ||
Compatibilité, dimensions et exigences |
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Soutien de bus | PCIe 3.0 | |
Interface | PCIe 3.0 x8 | PCIe 3.0 x16 |
Longeur | 168 mm | 145 mm |
Connecteurs d’énergie supplementaires | N / A | None |
Soutien API |
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DirectX | 12 | 12.0 (11_0) |
OpenGL | 4.5 | 4.6 |
Mémoire |
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RAM maximale | 2 GB | 2 GB |
Bande passante de la mémoire | 72 GB/s | 28.51 GB / s |
Largeur du bus mémoire | 128 Bit | 128 Bit |
Vitesse de mémoire | 1150 MHz | 1782 MHz |
Genre de mémoire | DDR3 | DDR3 |
Technologies |
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CrossFire | ||
DDMA audio | ||
FreeSync |