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 |
|
|
||||
| PassMark G2D Mark |
|
|
||||
| Geekbench OpenCL |
|
|
||||
| CompuBench 1.5 Desktop Face Detection |
|
|
||||
| CompuBench 1.5 Desktop Ocean Surface Simulation |
|
|
||||
| CompuBench 1.5 Desktop T-Rex |
|
|
||||
| CompuBench 1.5 Desktop Video Composition |
|
|
||||
| CompuBench 1.5 Desktop Bitcoin Mining |
|
|
||||
| GFXBench 4.0 Car Chase Offscreen |
|
|
||||
| GFXBench 4.0 Manhattan |
|
|
||||
| GFXBench 4.0 T-Rex |
|
|
||||
| GFXBench 4.0 Car Chase Offscreen |
|
|
||||
| GFXBench 4.0 Manhattan |
|
|
||||
| GFXBench 4.0 T-Rex |
|
|
||||
| 3DMark Fire Strike Graphics Score |
|
|
| Nom | Valeur |
|---|---|
| PassMark - G3D Mark | 1051 |
| PassMark - G2D Mark | 283 |
| Geekbench - OpenCL | 7525 |
| 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 |
|
| 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 | 1087 |
| Prix maintenant | $78.34 |
| Genre | Desktop |
| Valeur pour le prix (0-100) | 27.62 |
Infos techniques |
|
| 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 |
|
| Connecteurs d’écran | 1x DVI, 1x HDMI, 1x VGA |
| Soutien de DisplayPort | |
| Soutien de Dual-link DVI | |
| HDMI | |
| VGA | |
Compatibilité, dimensions et exigences |
|
| Soutien de bus | PCIe 3.0 |
| Interface | PCIe 3.0 x8 |
| Longeur | 168 mm |
| Connecteurs d’énergie supplementaires | N / A |
Soutien API |
|
| DirectX | 12 |
| OpenGL | 4.5 |
Mémoire |
|
| 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 |
|
| AppAcceleration | |
| CrossFire | |
| DDMA audio | |
| FreeSync | |


