AMD Radeon R7 450 OEM versus AMD Radeon R9 270X

Comparaison des cartes vidéo AMD Radeon R7 450 OEM and AMD Radeon R9 270X 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.

AMD Radeon R7 450 OEM

versus

AMD Radeon R9 270X

Différences

Raisons pour considerer le AMD Radeon R7 450 OEM

La carte vidéo est plus nouvelle: date de sortie 2 ans 8 mois plus tard
2.8x consummation d’énergie moyen plus bas: 65 Watt versus 180 Watt

Caractéristiques
Date de sortie	30 June 2016 versus 8 October 2013
Thermal Design Power (TDP)	65 Watt versus 180 Watt
Référence
GFXBench 4.0 - T-Rex (Frames)	3358 versus 3350
GFXBench 4.0 - T-Rex (Fps)	3358 versus 3350

Raisons pour considerer le AMD Radeon R9 270X

times}x plus de taux de remplissage de la texture: 84 GTexel / s versus 29.6 GTexel / s
2.5x plus de pipelines: 1280 versus 512
2.8x de meilleur performance á point flottant: 2,688 gflops versus 947.2 gflops
2.6x meilleur performance en PassMark - G3D Mark: 4869 versus 1901
Environ 16% meilleur performance en PassMark - G2D Mark: 613 versus 530
2.6x meilleur performance en CompuBench 1.5 Desktop - Face Detection (mPixels/s): 63.87 versus 24.788
2.1x meilleur performance en CompuBench 1.5 Desktop - Ocean Surface Simulation (Frames/s): 1314.72 versus 638.196
2.4x meilleur performance en CompuBench 1.5 Desktop - T-Rex (Frames/s): 6.354 versus 2.619
2.1x meilleur performance en CompuBench 1.5 Desktop - Video Composition (Frames/s): 85.21 versus 41.414
2.8x meilleur performance en CompuBench 1.5 Desktop - Bitcoin Mining (mHash/s): 315.412 versus 112.347
2.9x meilleur performance en GFXBench 4.0 - Car Chase Offscreen (Frames): 8068 versus 2809
Environ 1% meilleur performance en GFXBench 4.0 - Manhattan (Frames): 3706 versus 3666
2.9x meilleur performance en GFXBench 4.0 - Car Chase Offscreen (Fps): 8068 versus 2809
Environ 1% meilleur performance en GFXBench 4.0 - Manhattan (Fps): 3706 versus 3666

Caractéristiques
Taux de remplissage de la texture	84 GTexel / s versus 29.6 GTexel / s
Pipelines	1280 versus 512
Performance á point flottant	2,688 gflops versus 947.2 gflops
Référence
PassMark - G3D Mark	4869 versus 1901
PassMark - G2D Mark	613 versus 530
CompuBench 1.5 Desktop - Face Detection (mPixels/s)	63.87 versus 24.788
CompuBench 1.5 Desktop - Ocean Surface Simulation (Frames/s)	1314.72 versus 638.196
CompuBench 1.5 Desktop - T-Rex (Frames/s)	6.354 versus 2.619
CompuBench 1.5 Desktop - Video Composition (Frames/s)	85.21 versus 41.414
CompuBench 1.5 Desktop - Bitcoin Mining (mHash/s)	315.412 versus 112.347
GFXBench 4.0 - Car Chase Offscreen (Frames)	8068 versus 2809
GFXBench 4.0 - Manhattan (Frames)	3706 versus 3666
GFXBench 4.0 - Car Chase Offscreen (Fps)	8068 versus 2809
GFXBench 4.0 - Manhattan (Fps)	3706 versus 3666

Comparer les références

GPU 1: AMD Radeon R7 450 OEM
GPU 2: AMD Radeon R9 270X

PassMark - G3D Mark

GPU 1

GPU 2

1901

4869

PassMark - G2D Mark

GPU 1

GPU 2

530

613

CompuBench 1.5 Desktop - Face Detection (mPixels/s)

GPU 1

GPU 2

24.788

63.87

CompuBench 1.5 Desktop - Ocean Surface Simulation (Frames/s)

GPU 1

GPU 2

638.196

1314.72

CompuBench 1.5 Desktop - T-Rex (Frames/s)

GPU 1

GPU 2

2.619

6.354

CompuBench 1.5 Desktop - Video Composition (Frames/s)

GPU 1

GPU 2

41.414

85.21

CompuBench 1.5 Desktop - Bitcoin Mining (mHash/s)

GPU 1

GPU 2

112.347

315.412

GFXBench 4.0 - Car Chase Offscreen (Frames)

GPU 1

GPU 2

2809

8068

GFXBench 4.0 - Manhattan (Frames)

GPU 1

GPU 2

3666

3706

GFXBench 4.0 - T-Rex (Frames)

GPU 1

GPU 2

3358

3350

GFXBench 4.0 - Car Chase Offscreen (Fps)

GPU 1

GPU 2

2809

8068

GFXBench 4.0 - Manhattan (Fps)

GPU 1

GPU 2

3666

3706

GFXBench 4.0 - T-Rex (Fps)

GPU 1

GPU 2

3358

3350

Nom	AMD Radeon R7 450 OEM	AMD Radeon R9 270X
PassMark - G3D Mark	1901	4869
PassMark - G2D Mark	530	613
Geekbench - OpenCL	9694
CompuBench 1.5 Desktop - Face Detection (mPixels/s)	24.788	63.87
CompuBench 1.5 Desktop - Ocean Surface Simulation (Frames/s)	638.196	1314.72
CompuBench 1.5 Desktop - T-Rex (Frames/s)	2.619	6.354
CompuBench 1.5 Desktop - Video Composition (Frames/s)	41.414	85.21
CompuBench 1.5 Desktop - Bitcoin Mining (mHash/s)	112.347	315.412
GFXBench 4.0 - Car Chase Offscreen (Frames)	2809	8068
GFXBench 4.0 - Manhattan (Frames)	3666	3706
GFXBench 4.0 - T-Rex (Frames)	3358	3350
GFXBench 4.0 - Car Chase Offscreen (Fps)	2809	8068
GFXBench 4.0 - Manhattan (Fps)	3666	3706
GFXBench 4.0 - T-Rex (Fps)	3358	3350
3DMark Fire Strike - Graphics Score		1772

Comparer les caractéristiques

	AMD Radeon R7 450 OEM	AMD Radeon R9 270X
Essentiel
Architecture	GCN 1.0	GCN 1.0
Nom de code	Cape Verde	Curacao
Date de sortie	30 June 2016	8 October 2013
Position dans l’évaluation de la performance	764	440
Genre	Desktop	Desktop
Conception		AMD Radeon R9 200 Series
Prix de sortie (MSRP)		$199
Prix maintenant		$399
Valeur pour le prix (0-100)		16.05
Infos techniques
Vitesse du noyau	925 MHz
Performance á point flottant	947.2 gflops	2,688 gflops
Processus de fabrication	28 nm	28 nm
Pipelines	512	1280
Taux de remplissage de la texture	29.6 GTexel / s	84 GTexel / s
Thermal Design Power (TDP)	65 Watt	180 Watt
Compte de transistor	1,500 million	2,800 million
Vitesse augmenté		1050 MHz
Stream Processors		1280
Sorties et ports de vidéo
Connecteurs d’écran	No outputs	2x DVI, 1x HDMI, 1x DisplayPort
Soutien de DisplayPort
Soutien de Dual-link DVI
Eyefinity
HDMI
VGA
Compatibilité, dimensions et exigences
Interface	PCIe 3.0 x16	PCIe 3.0 x16
Connecteurs d’énergie supplementaires	1x 6-pin	2 x 6-pin
Soutien de bus		PCIe 3.0
Soutien API
DirectX	12.0 (11_1)	12
OpenGL	4.5	4.5
Vulkan
Mémoire
RAM maximale	2 GB	2 GB
Bande passante de la mémoire	72 GB / s	179.2 GB/s
Largeur du bus mémoire	128 Bit	256 Bit
Vitesse de mémoire	4500 MHz
Genre de mémoire	GDDR5	GDDR5
Mémoire partagé		0
Technologies
AMD Eyefinity
AppAcceleration
CrossFire
DDMA audio
FreeSync
HD3D
LiquidVR
TressFX
TrueAudio
Unified Video Decoder (UVD)