AMD Radeon R7 Graphics versus NVIDIA Quadro K420

Comparaison des cartes vidéo AMD Radeon R7 Graphics and NVIDIA Quadro K420 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: 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, PassMark - G3D Mark, PassMark - G2D Mark.

AMD Radeon R7 Graphics

versus

NVIDIA Quadro K420

Différences

Raisons pour considerer le AMD Radeon R7 Graphics

La carte vidéo est plus nouvelle: date de sortie 1 ans 10 mois plus tard
Environ 17% taux plus haut de remplissage de la texture: 16.46 GTexel / s versus 14.02 GTexel / s
2x plus de pipelines: 384 versus 192
Environ 57% de meilleur performance á point flottant: 526.8 gflops versus 336.4 gflops
2.7x consummation d’énergie moyen plus bas: 15 Watt versus 41 Watt
12.6x meilleur performance en Geekbench - OpenCL: 22612 versus 1791
2.6x meilleur performance en CompuBench 1.5 Desktop - Face Detection (mPixels/s): 15.32 versus 5.977
Environ 8% meilleur performance en CompuBench 1.5 Desktop - Ocean Surface Simulation (Frames/s): 201.006 versus 186.605
3.6x meilleur performance en CompuBench 1.5 Desktop - T-Rex (Frames/s): 1.227 versus 0.345
2.3x meilleur performance en CompuBench 1.5 Desktop - Video Composition (Frames/s): 24.26 versus 10.363
5x meilleur performance en CompuBench 1.5 Desktop - Bitcoin Mining (mHash/s): 85.46 versus 17.254
Environ 59% meilleur performance en GFXBench 4.0 - Car Chase Offscreen (Frames): 1979 versus 1245
3.5x meilleur performance en GFXBench 4.0 - Manhattan (Frames): 2101 versus 598
2.7x meilleur performance en GFXBench 4.0 - T-Rex (Frames): 3358 versus 1241

Caractéristiques
Date de sortie	31 May 2016 versus 22 July 2014
Taux de remplissage de la texture	16.46 GTexel / s versus 14.02 GTexel / s
Pipelines	384 versus 192
Performance á point flottant	526.8 gflops versus 336.4 gflops
Thermal Design Power (TDP)	15 Watt versus 41 Watt
Référence
Geekbench - OpenCL	22612 versus 1791
CompuBench 1.5 Desktop - Face Detection (mPixels/s)	15.32 versus 5.977
CompuBench 1.5 Desktop - Ocean Surface Simulation (Frames/s)	201.006 versus 186.605
CompuBench 1.5 Desktop - T-Rex (Frames/s)	1.227 versus 0.345
CompuBench 1.5 Desktop - Video Composition (Frames/s)	24.26 versus 10.363
CompuBench 1.5 Desktop - Bitcoin Mining (mHash/s)	85.46 versus 17.254
GFXBench 4.0 - Car Chase Offscreen (Frames)	1979 versus 1245
GFXBench 4.0 - Manhattan (Frames)	2101 versus 598
GFXBench 4.0 - T-Rex (Frames)	3358 versus 1241

Raisons pour considerer le NVIDIA Quadro K420

4.4x plus de vitesse du noyau: 876 MHz versus 200 MHz
37.2x meilleur performance en GFXBench 4.0 - Car Chase Offscreen (Fps): 1245 versus 33.5
17.6x meilleur performance en GFXBench 4.0 - Manhattan (Fps): 598 versus 33.9
20.7x meilleur performance en GFXBench 4.0 - T-Rex (Fps): 1241 versus 60

Caractéristiques
Vitesse du noyau	876 MHz versus 200 MHz
Référence
GFXBench 4.0 - Car Chase Offscreen (Fps)	1245 versus 33.5
GFXBench 4.0 - Manhattan (Fps)	598 versus 33.9
GFXBench 4.0 - T-Rex (Fps)	1241 versus 60

Comparer les références

GPU 1: AMD Radeon R7 Graphics
GPU 2: NVIDIA Quadro K420

Geekbench - OpenCL

GPU 1

GPU 2

22612

1791

CompuBench 1.5 Desktop - Face Detection (mPixels/s)

GPU 1

GPU 2

15.32

5.977

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

GPU 1

GPU 2

201.006

186.605

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

GPU 1

GPU 2

1.227

0.345

CompuBench 1.5 Desktop - Video Composition (Frames/s)

GPU 1

GPU 2

24.26

10.363

CompuBench 1.5 Desktop - Bitcoin Mining (mHash/s)

GPU 1

GPU 2

85.46

17.254

GFXBench 4.0 - Car Chase Offscreen (Frames)

GPU 1

GPU 2

1979

1245

GFXBench 4.0 - Manhattan (Frames)

GPU 1

GPU 2

2101

598

GFXBench 4.0 - T-Rex (Frames)

GPU 1

GPU 2

3358

1241

GFXBench 4.0 - Car Chase Offscreen (Fps)

GPU 1

GPU 2

33.5

1245

GFXBench 4.0 - Manhattan (Fps)

GPU 1

GPU 2

33.9

598

GFXBench 4.0 - T-Rex (Fps)

GPU 1

GPU 2

1241

Nom	AMD Radeon R7 Graphics	NVIDIA Quadro K420
Geekbench - OpenCL	22612	1791
CompuBench 1.5 Desktop - Face Detection (mPixels/s)	15.32	5.977
CompuBench 1.5 Desktop - Ocean Surface Simulation (Frames/s)	201.006	186.605
CompuBench 1.5 Desktop - T-Rex (Frames/s)	1.227	0.345
CompuBench 1.5 Desktop - Video Composition (Frames/s)	24.26	10.363
CompuBench 1.5 Desktop - Bitcoin Mining (mHash/s)	85.46	17.254
GFXBench 4.0 - Car Chase Offscreen (Frames)	1979	1245
GFXBench 4.0 - Manhattan (Frames)	2101	598
GFXBench 4.0 - T-Rex (Frames)	3358	1241
GFXBench 4.0 - Car Chase Offscreen (Fps)	33.5	1245
GFXBench 4.0 - Manhattan (Fps)	33.9	598
GFXBench 4.0 - T-Rex (Fps)	60	1241
3DMark Fire Strike - Graphics Score	1457
PassMark - G3D Mark		746
PassMark - G2D Mark		280

Comparer les caractéristiques

	AMD Radeon R7 Graphics	NVIDIA Quadro K420
Essentiel
Architecture	GCN 3.0	Kepler
Nom de code	Wani	GK107
Date de sortie	31 May 2016	22 July 2014
Position dans l’évaluation de la performance	1467	1470
Genre	Desktop	Workstation
Prix de sortie (MSRP)		$96.67
Prix maintenant		$89.99
Valeur pour le prix (0-100)		10.27
Infos techniques
Vitesse augmenté	758 MHz
Vitesse du noyau	200 MHz	876 MHz
Performance á point flottant	526.8 gflops	336.4 gflops
Processus de fabrication	28 nm	28 nm
Pipelines	384	192
Taux de remplissage de la texture	16.46 GTexel / s	14.02 GTexel / s
Thermal Design Power (TDP)	15 Watt	41 Watt
Compte de transistor	2,410 million	1,270 million
Sorties et ports de vidéo
Connecteurs d’écran	No outputs	DVI-I DP, 1x DVI, 1x DisplayPort
Nombre d’écrans á la fois		4
Compatibilité, dimensions et exigences
Interface	IGP	PCIe 2.0 x16
Longeur		160 mm
Connecteurs d’énergie supplementaires		None
Largeur		1" (2.5 cm)
Soutien API
DirectX	12.0 (12_0)	12
OpenGL	4.5	4.5
Shader Model		5
Vulkan
Mémoire
Genre de mémoire	System Shared	128 Bit
RAM maximale		1 GB / 2 GB
Largeur du bus mémoire		128 Bit
Vitesse de mémoire		1782 MHz
Technologies
3D Vision Pro
Mosaic
nView Desktop Management