AMD Radeon HD 7870 GHz Edition versus AMD Radeon HD 7670 OEM
Comparaison des cartes vidéo AMD Radeon HD 7870 GHz Edition and AMD Radeon HD 7670 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, 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 HD 7870 GHz Edition
- La carte vidéo est plus nouvelle: date de sortie 2 mois plus tard
- times}x plus de taux de remplissage de la texture: 80 GTexel / s versus 19.2 GTexel / s
- 2.7x plus de pipelines: 1280 versus 480
- 3.3x de meilleur performance á point flottant: 2,560 gflops versus 768.0 gflops
- Un nouveau processus de fabrication soutient une carte vidéo plus forte, mais moins chaude: 28 nm versus 40 nm
- 4x plus de taille maximale de mémoire : 2 GB versus 512 MB
- 5.7x meilleur performance en PassMark - G3D Mark: 4604 versus 804
- Environ 81% meilleur performance en PassMark - G2D Mark: 586 versus 324
- 6.6x meilleur performance en Geekbench - OpenCL: 77430 versus 11715
- 7.6x meilleur performance en CompuBench 1.5 Desktop - Face Detection (mPixels/s): 55.446 versus 7.266
- 10.1x meilleur performance en CompuBench 1.5 Desktop - T-Rex (Frames/s): 4.68 versus 0.464
- 4.1x meilleur performance en CompuBench 1.5 Desktop - Bitcoin Mining (mHash/s): 294.215 versus 71.832
- 5x meilleur performance en GFXBench 4.0 - Car Chase Offscreen (Frames): 6821 versus 1366
- Environ 56% meilleur performance en GFXBench 4.0 - Manhattan (Frames): 3716 versus 2385
- 5x meilleur performance en GFXBench 4.0 - Car Chase Offscreen (Fps): 6821 versus 1366
- Environ 56% meilleur performance en GFXBench 4.0 - Manhattan (Fps): 3716 versus 2385
Caractéristiques | |
Date de sortie | 5 March 2012 versus 5 January 2012 |
Taux de remplissage de la texture | 80 GTexel / s versus 19.2 GTexel / s |
Pipelines | 1280 versus 480 |
Performance á point flottant | 2,560 gflops versus 768.0 gflops |
Processus de fabrication | 28 nm versus 40 nm |
Taille de mémore maximale | 2 GB versus 512 MB |
Référence | |
PassMark - G3D Mark | 4604 versus 804 |
PassMark - G2D Mark | 586 versus 324 |
Geekbench - OpenCL | 77430 versus 11715 |
CompuBench 1.5 Desktop - Face Detection (mPixels/s) | 55.446 versus 7.266 |
CompuBench 1.5 Desktop - T-Rex (Frames/s) | 4.68 versus 0.464 |
CompuBench 1.5 Desktop - Bitcoin Mining (mHash/s) | 294.215 versus 71.832 |
GFXBench 4.0 - Car Chase Offscreen (Frames) | 6821 versus 1366 |
GFXBench 4.0 - Manhattan (Frames) | 3716 versus 2385 |
GFXBench 4.0 - T-Rex (Frames) | 3358 versus 3357 |
GFXBench 4.0 - Car Chase Offscreen (Fps) | 6821 versus 1366 |
GFXBench 4.0 - Manhattan (Fps) | 3716 versus 2385 |
GFXBench 4.0 - T-Rex (Fps) | 3358 versus 3357 |
Raisons pour considerer le AMD Radeon HD 7670 OEM
- 3.4x consummation d’énergie moyen plus bas: 66 Watt versus 225 Watt
- 3.3x plus de vitesse de mémoire: 4000 MHz versus 1200 MHz
Thermal Design Power (TDP) | 66 Watt versus 225 Watt |
Vitesse de mémoire | 4000 MHz versus 1200 MHz |
Comparer les références
GPU 1: AMD Radeon HD 7870 GHz Edition
GPU 2: AMD Radeon HD 7670 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 - T-Rex (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 HD 7870 GHz Edition | AMD Radeon HD 7670 OEM |
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PassMark - G3D Mark | 4604 | 804 |
PassMark - G2D Mark | 586 | 324 |
Geekbench - OpenCL | 77430 | 11715 |
CompuBench 1.5 Desktop - Face Detection (mPixels/s) | 55.446 | 7.266 |
CompuBench 1.5 Desktop - Ocean Surface Simulation (Frames/s) | 952.668 | |
CompuBench 1.5 Desktop - T-Rex (Frames/s) | 4.68 | 0.464 |
CompuBench 1.5 Desktop - Video Composition (Frames/s) | 64.456 | |
CompuBench 1.5 Desktop - Bitcoin Mining (mHash/s) | 294.215 | 71.832 |
GFXBench 4.0 - Car Chase Offscreen (Frames) | 6821 | 1366 |
GFXBench 4.0 - Manhattan (Frames) | 3716 | 2385 |
GFXBench 4.0 - T-Rex (Frames) | 3358 | 3357 |
GFXBench 4.0 - Car Chase Offscreen (Fps) | 6821 | 1366 |
GFXBench 4.0 - Manhattan (Fps) | 3716 | 2385 |
GFXBench 4.0 - T-Rex (Fps) | 3358 | 3357 |
3DMark Fire Strike - Graphics Score | 1651 |
Comparer les caractéristiques
AMD Radeon HD 7870 GHz Edition | AMD Radeon HD 7670 OEM | |
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Essentiel |
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Architecture | GCN 1.0 | TeraScale 2 |
Nom de code | Pitcairn | Turks |
Conception | AMD Radeon HD 7000 Series | |
Date de sortie | 5 March 2012 | 5 January 2012 |
Prix de sortie (MSRP) | $349 | |
Position dans l’évaluation de la performance | 463 | 1103 |
Genre | Desktop | Desktop |
Infos techniques |
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Vitesse augmenté | 1000 MHz | |
Performance á point flottant | 2,560 gflops | 768.0 gflops |
Processus de fabrication | 28 nm | 40 nm |
Pipelines | 1280 | 480 |
Stream Processors | 1024 | |
Taux de remplissage de la texture | 80 GTexel / s | 19.2 GTexel / s |
Thermal Design Power (TDP) | 225 Watt | 66 Watt |
Compte de transistor | 2,800 million | 716 million |
Vitesse du noyau | 800 MHz | |
Sorties et ports de vidéo |
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Connecteurs d’écran | 1x DVI, 1x HDMI, 2x mini-DisplayPort | 1x DVI, 1x DisplayPort, 1x VGA |
Soutien de DisplayPort | ||
Soutien de Dual-link DVI | ||
Eyefinity | ||
HDMI | ||
VGA | ||
Compatibilité, dimensions et exigences |
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Soutien de bus | PCIe 2.1 x16 | |
Interface | PCIe 3.0 x16 | PCIe 2.0 x16 |
Longeur | 241 mm | 145 mm |
Connecteurs d’énergie supplementaires | 2x 6-pin | None |
Soutien API |
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DirectX | 11 | 11.2 (11_0) |
OpenGL | 4.5 | 4.4 |
Mémoire |
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RAM maximale | 2 GB | 512 MB |
Bande passante de la mémoire | 153.6 GB/s | 64 GB / s |
Largeur du bus mémoire | 256 Bit | 128 Bit |
Vitesse de mémoire | 1200 MHz | 4000 MHz |
Genre de mémoire | GDDR5 | GDDR5 |
Technologies |
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AMD Eyefinity | ||
CrossFire | ||
FreeSync |