AMD Radeon RX 550 versus AMD Radeon HD 7770 GHz Edition
Comparaison des cartes vidéo AMD Radeon RX 550 and AMD Radeon HD 7770 GHz Edition 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 RX 550
- La carte vidéo est plus nouvelle: date de sortie 5 ans 2 mois plus tard
- Environ 18% plus de la vitesse augmenté: 1183 MHz versus 1000 MHz
- Un nouveau processus de fabrication soutient une carte vidéo plus forte, mais moins chaude: 14 nm versus 28 nm
- 2.5x consummation d’énergie moyen plus bas: 50 Watt versus 125 Watt
- 4x plus de taille maximale de mémoire : 4 GB versus 1 GB
- 6.2x plus de vitesse de mémoire: 7000 MHz versus 1125 MHz
- Environ 24% meilleur performance en PassMark - G3D Mark: 2690 versus 2174
- Environ 3% meilleur performance en PassMark - G2D Mark: 476 versus 462
- 2x meilleur performance en CompuBench 1.5 Desktop - Ocean Surface Simulation (Frames/s): 1037.305 versus 506.712
- Environ 2% meilleur performance en CompuBench 1.5 Desktop - T-Rex (Frames/s): 3.064 versus 3.01
- Environ 6% meilleur performance en CompuBench 1.5 Desktop - Video Composition (Frames/s): 52.533 versus 49.787
- Environ 21% meilleur performance en GFXBench 4.0 - Car Chase Offscreen (Frames): 4485 versus 3707
- Environ 21% meilleur performance en GFXBench 4.0 - Car Chase Offscreen (Fps): 4485 versus 3707
Caractéristiques | |
Date de sortie | 18 April 2017 versus 15 February 2012 |
Vitesse augmenté | 1183 MHz versus 1000 MHz |
Processus de fabrication | 14 nm versus 28 nm |
Thermal Design Power (TDP) | 50 Watt versus 125 Watt |
Taille de mémore maximale | 4 GB versus 1 GB |
Vitesse de mémoire | 7000 MHz versus 1125 MHz |
Référence | |
PassMark - G3D Mark | 2690 versus 2174 |
PassMark - G2D Mark | 476 versus 462 |
CompuBench 1.5 Desktop - Ocean Surface Simulation (Frames/s) | 1037.305 versus 506.712 |
CompuBench 1.5 Desktop - T-Rex (Frames/s) | 3.064 versus 3.01 |
CompuBench 1.5 Desktop - Video Composition (Frames/s) | 52.533 versus 49.787 |
GFXBench 4.0 - Car Chase Offscreen (Frames) | 4485 versus 3707 |
GFXBench 4.0 - Car Chase Offscreen (Fps) | 4485 versus 3707 |
Raisons pour considerer le AMD Radeon HD 7770 GHz Edition
- Environ 6% taux plus haut de remplissage de la texture: 40 GTexel / s versus 37.86 GTexel / s
- Environ 25% de pipelines plus haut: 640 versus 512
- 1066.7x de meilleur performance á point flottant: 1,280 gflops versus 1.2 TFLOPs
- Environ 23% meilleur performance en Geekbench - OpenCL: 14263 versus 11610
- Environ 1% meilleur performance en CompuBench 1.5 Desktop - Face Detection (mPixels/s): 33.836 versus 33.507
- Environ 9% meilleur performance en CompuBench 1.5 Desktop - Bitcoin Mining (mHash/s): 153.657 versus 140.911
- 4.8x meilleur performance en GFXBench 4.0 - Manhattan (Frames): 4524 versus 940
- 6.8x meilleur performance en GFXBench 4.0 - T-Rex (Frames): 14630 versus 2158
- 4.8x meilleur performance en GFXBench 4.0 - Manhattan (Fps): 4524 versus 940
- 6.8x meilleur performance en GFXBench 4.0 - T-Rex (Fps): 14630 versus 2158
- 5.6x meilleur performance en 3DMark Fire Strike - Graphics Score: 711 versus 127
Caractéristiques | |
Taux de remplissage de la texture | 40 GTexel / s versus 37.86 GTexel / s |
Pipelines | 640 versus 512 |
Performance á point flottant | 1,280 gflops versus 1.2 TFLOPs |
Référence | |
Geekbench - OpenCL | 14263 versus 11610 |
CompuBench 1.5 Desktop - Face Detection (mPixels/s) | 33.836 versus 33.507 |
CompuBench 1.5 Desktop - Bitcoin Mining (mHash/s) | 153.657 versus 140.911 |
GFXBench 4.0 - Manhattan (Frames) | 4524 versus 940 |
GFXBench 4.0 - T-Rex (Frames) | 14630 versus 2158 |
GFXBench 4.0 - Manhattan (Fps) | 4524 versus 940 |
GFXBench 4.0 - T-Rex (Fps) | 14630 versus 2158 |
3DMark Fire Strike - Graphics Score | 711 versus 127 |
Comparer les références
GPU 1: AMD Radeon RX 550
GPU 2: AMD Radeon HD 7770 GHz Edition
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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3DMark Fire Strike - Graphics Score |
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Nom | AMD Radeon RX 550 | AMD Radeon HD 7770 GHz Edition |
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PassMark - G3D Mark | 2690 | 2174 |
PassMark - G2D Mark | 476 | 462 |
Geekbench - OpenCL | 11610 | 14263 |
CompuBench 1.5 Desktop - Face Detection (mPixels/s) | 33.507 | 33.836 |
CompuBench 1.5 Desktop - Ocean Surface Simulation (Frames/s) | 1037.305 | 506.712 |
CompuBench 1.5 Desktop - T-Rex (Frames/s) | 3.064 | 3.01 |
CompuBench 1.5 Desktop - Video Composition (Frames/s) | 52.533 | 49.787 |
CompuBench 1.5 Desktop - Bitcoin Mining (mHash/s) | 140.911 | 153.657 |
GFXBench 4.0 - Car Chase Offscreen (Frames) | 4485 | 3707 |
GFXBench 4.0 - Manhattan (Frames) | 940 | 4524 |
GFXBench 4.0 - T-Rex (Frames) | 2158 | 14630 |
GFXBench 4.0 - Car Chase Offscreen (Fps) | 4485 | 3707 |
GFXBench 4.0 - Manhattan (Fps) | 940 | 4524 |
GFXBench 4.0 - T-Rex (Fps) | 2158 | 14630 |
3DMark Fire Strike - Graphics Score | 127 | 711 |
Comparer les caractéristiques
AMD Radeon RX 550 | AMD Radeon HD 7770 GHz Edition | |
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Essentiel |
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Architecture | GCN 4.0 | GCN 1.0 |
Nom de code | Lexa | Cape Verde |
Conception | Radeon RX 500 Series | AMD Radeon HD 7000 Series |
Génération GCN | 4th Gen | |
Date de sortie | 18 April 2017 | 15 February 2012 |
Prix de sortie (MSRP) | $79 | $159 |
Position dans l’évaluation de la performance | 876 | 557 |
Prix maintenant | $75 | |
Genre | Desktop | Desktop |
Valeur pour le prix (0-100) | 59.51 | |
Infos techniques |
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Vitesse augmenté | 1183 MHz | 1000 MHz |
Vitesse du noyau | 1100 MHz | |
Performance á point flottant | 1.2 TFLOPs | 1,280 gflops |
Processus de fabrication | 14 nm | 28 nm |
Pipelines | 512 | 640 |
Taux de remplissage de la texture | 37.86 GTexel / s | 40 GTexel / s |
Thermal Design Power (TDP) | 50 Watt | 125 Watt |
Compte de transistor | 2,200 million | 1,500 million |
Stream Processors | 640 | |
Sorties et ports de vidéo |
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Connecteurs d’écran | 1x DVI, 1x HDMI, 1x DisplayPort | 1x DVI, 1x HDMI, 2x mini-DisplayPort |
Soutien de DisplayPort | ||
Soutien de Dual-link DVI | ||
HDMI | ||
VGA | ||
Eyefinity | ||
Compatibilité, dimensions et exigences |
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Interface | PCIe 3.0 x8 | PCIe 3.0 x16 |
Longeur | 145 mm | 210 mm |
Énergie du systeme recommandé (PSU) | 400 Watt | |
Connecteurs d’énergie supplementaires | None | 1x 6-pin |
Soutien de bus | PCIe 2.1 x16 | |
Soutien API |
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DirectX | 12 | 11 |
OpenCL | 2.0 | |
OpenGL | 4.5 | 4.5 |
Vulkan | ||
Mémoire |
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RAM maximale | 4 GB | 1 GB |
Bande passante de la mémoire | 112 GB/s | 72 GB/s |
Largeur du bus mémoire | 128 bit | 128 Bit |
Vitesse de mémoire | 7000 MHz | 1125 MHz |
Genre de mémoire | GDDR5 | GDDR5 |
Technologies |
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4K H264 Decode | ||
4K H264 Encode | ||
AMD Eyefinity | ||
AMD Radeon™ Chill | ||
AMD Radeon™ ReLive | ||
AppAcceleration | ||
FreeSync | ||
H265/HEVC Decode | ||
H265/HEVC Encode | ||
HDMI 4K Support | ||
LiquidVR | ||
PowerTune | ||
TrueAudio | ||
Unified Video Decoder (UVD) | ||
Video Code Engine (VCE) | ||
Virtual Super Resolution (VSR) | ||
CrossFire |