Revue de la carte vidéo AMD Radeon R7 250
Radeon R7 250 carte vidéo sortie par AMD; release date: 8 October 2013. Au jour du sortie, la carte vidéo couta $89. La carte video est conçue pour les ordinateurs desktop et est basé sur la microarchitecture GCN 1.0 nom de code Oland.
Vitesse augmenté - 1050 MHz. Taux de remplissage de la texture - 22.4 GTexel / s. Pipelines - 384. Performance de point flottant - 716.8 gflops. Technologie de fabrication - 28 nm . Compte de transistors - 1,040 million. Utilisation d’énergie (TDP) - 75 Watt.
Type de mémoire: DDR3 / GDDR5. Amonte maximale de RAM - 2 GB. Largeur du bus mémoire - 128 Bit. Vitesse du mémoire - 1150 MHz. Bande passant du mémoire - 72 GB/s. Mémoire partagé - 0.
Référence
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 |
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CompuBench 1.5 Desktop Ocean Surface Simulation |
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CompuBench 1.5 Desktop T-Rex |
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CompuBench 1.5 Desktop Video Composition |
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CompuBench 1.5 Desktop Bitcoin Mining |
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GFXBench 4.0 Car Chase Offscreen |
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GFXBench 4.0 Manhattan |
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GFXBench 4.0 T-Rex |
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GFXBench 4.0 Car Chase Offscreen |
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GFXBench 4.0 Manhattan |
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GFXBench 4.0 T-Rex |
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3DMark Fire Strike Graphics Score |
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Nom | Valeur |
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PassMark - G3D Mark | 1055 |
PassMark - G2D Mark | 284 |
Geekbench - OpenCL | 7533 |
CompuBench 1.5 Desktop - Face Detection | 20.161 mPixels/s |
CompuBench 1.5 Desktop - Ocean Surface Simulation | 304.279 Frames/s |
CompuBench 1.5 Desktop - T-Rex | 1.655 Frames/s |
CompuBench 1.5 Desktop - Video Composition | 30.046 Frames/s |
CompuBench 1.5 Desktop - Bitcoin Mining | 96.934 mHash/s |
GFXBench 4.0 - Car Chase Offscreen | 2179 Frames |
GFXBench 4.0 - Manhattan | 3170 Frames |
GFXBench 4.0 - T-Rex | 3356 Frames |
GFXBench 4.0 - Car Chase Offscreen | 2179.000 Fps |
GFXBench 4.0 - Manhattan | 3170.000 Fps |
GFXBench 4.0 - T-Rex | 3356.000 Fps |
3DMark Fire Strike - Graphics Score | 0 |
Performance des jeux
Battlefield 4 (2013)
Low, 1024x768 | 98.20 |
Medium, 1366x768 | 66.70 |
High, 1366x768 | 42.70 |
Ultra, 1920x1080 | 14.90 |
Company of Heroes 2 (2013)
Low, 1024x768 | 45.40 |
Medium, 1366x768 | 37.30 |
High, 1366x768 | 21.70 |
Ultra, 1920x1080 | 8.10 |
Metro: Last Light (2013)
Low, 1024x768 | 79.30 |
Medium, 1366x768 | 57.30 |
High, 1366x768 | 30.00 |
Ultra, 1920x1080 | 14.30 |
BioShock Infinite (2013)
Low, 1280x720 | 141.10 |
Medium, 1366x768 | 78.40 |
High, 1366x768 | 66.80 |
Ultra, 1920x1080 | 20.30 |
Tomb Raider (2013)
Low, 1024x768 | 165.80 |
Medium, 1366x768 | 83.30 |
High, 1366x768 | 55.30 |
Ultra, 1920x1080 | 24.10 |
Crysis 3 (2013)
Low, 1024x768 | 76.20 |
Medium, 1366x768 | 46.10 |
High, 1366x768 | 28.70 |
Ultra, 1920x1080 | 10.60 |
Caractéristiques
Essentiel |
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Architecture | GCN 1.0 |
Nom de code | Oland |
Conception | AMD Radeon R7 200 Series |
Date de sortie | 8 October 2013 |
Prix de sortie (MSRP) | $89 |
Position dans l’évaluation de la performance | 1109 |
Prix maintenant | $78.34 |
Genre | Desktop |
Valeur pour le prix (0-100) | 27.62 |
Infos techniques |
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Vitesse augmenté | 1050 MHz |
Performance á point flottant | 716.8 gflops |
Processus de fabrication | 28 nm |
Pipelines | 384 |
Stream Processors | 384 |
Taux de remplissage de la texture | 22.4 GTexel / s |
Thermal Design Power (TDP) | 75 Watt |
Compte de transistor | 1,040 million |
Sorties et ports de vidéo |
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Connecteurs d’écran | 1x DVI, 1x HDMI, 1x VGA |
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 |
Longeur | 168 mm |
Connecteurs d’énergie supplementaires | N / A |
Soutien API |
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DirectX | 12 |
OpenGL | 4.5 |
Mémoire |
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RAM maximale | 2 GB |
Bande passante de la mémoire | 72 GB/s |
Largeur du bus mémoire | 128 Bit |
Vitesse de mémoire | 1150 MHz |
Genre de mémoire | DDR3 / GDDR5 |
Mémoire partagé | 0 |
Technologies |
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AppAcceleration | |
CrossFire | |
DDMA audio | |
FreeSync |