Revue de la carte vidéo AMD Radeon HD 7870 GHz Edition

AMD Radeon HD 7870 GHz Edition

Radeon HD 7870 GHz Edition carte vidéo sortie par AMD; release date: 5 March 2012. Au jour du sortie, la carte vidéo couta $349. La carte video est conçue pour les ordinateurs desktop et est basé sur la microarchitecture GCN 1.0 nom de code Pitcairn.

Vitesse augmenté - 1000 MHz. Taux de remplissage de la texture - 80 GTexel / s. Pipelines - 1280. Performance de point flottant - 2,560 gflops. Technologie de fabrication - 28 nm . Compte de transistors - 2,800 million. Utilisation d’énergie (TDP) - 225 Watt.

Type de mémoire: GDDR5. Amonte maximale de RAM - 2 GB. Largeur du bus mémoire - 256 Bit. Vitesse du mémoire - 1200 MHz. Bande passant du mémoire - 153.6 GB/s.

Référence

PassMark
G3D Mark
Top 1 GPU
This GPU
38588
4636
PassMark
G2D Mark
Top 1 GPU
This GPU
1295
592
Geekbench
OpenCL
Top 1 GPU
This GPU
345150
77430
CompuBench 1.5 Desktop
Face Detection
Top 1 GPU
This GPU
939.363 mPixels/s
55.446 mPixels/s
CompuBench 1.5 Desktop
Ocean Surface Simulation
Top 1 GPU
This GPU
14101.507 Frames/s
952.668 Frames/s
CompuBench 1.5 Desktop
T-Rex
Top 1 GPU
This GPU
95.851 Frames/s
4.680 Frames/s
CompuBench 1.5 Desktop
Video Composition
Top 1 GPU
This GPU
530.303 Frames/s
64.456 Frames/s
CompuBench 1.5 Desktop
Bitcoin Mining
Top 1 GPU
This GPU
4429.590 mHash/s
294.215 mHash/s
GFXBench 4.0
Car Chase Offscreen
Top 1 GPU
This GPU
34770 Frames
6821 Frames
GFXBench 4.0
Manhattan
Top 1 GPU
This GPU
27823 Frames
3716 Frames
GFXBench 4.0
T-Rex
Top 1 GPU
This GPU
69225 Frames
3358 Frames
GFXBench 4.0
Car Chase Offscreen
Top 1 GPU
This GPU
34770.000 Fps
6821.000 Fps
GFXBench 4.0
Manhattan
Top 1 GPU
This GPU
27823.000 Fps
3716.000 Fps
GFXBench 4.0
T-Rex
Top 1 GPU
This GPU
69225.000 Fps
3358.000 Fps
3DMark Fire Strike
Graphics Score
Top 1 GPU
This GPU
36466
1651
Nom Valeur
PassMark - G3D Mark 4636
PassMark - G2D Mark 592
Geekbench - OpenCL 77430
CompuBench 1.5 Desktop - Face Detection 55.446 mPixels/s
CompuBench 1.5 Desktop - Ocean Surface Simulation 952.668 Frames/s
CompuBench 1.5 Desktop - T-Rex 4.680 Frames/s
CompuBench 1.5 Desktop - Video Composition 64.456 Frames/s
CompuBench 1.5 Desktop - Bitcoin Mining 294.215 mHash/s
GFXBench 4.0 - Car Chase Offscreen 6821 Frames
GFXBench 4.0 - Manhattan 3716 Frames
GFXBench 4.0 - T-Rex 3358 Frames
GFXBench 4.0 - Car Chase Offscreen 6821.000 Fps
GFXBench 4.0 - Manhattan 3716.000 Fps
GFXBench 4.0 - T-Rex 3358.000 Fps
3DMark Fire Strike - Graphics Score 1651

Performance des jeux

Battlefield 1 (2016)

High, 1920x108052.00
Ultra, 1920x108044.70

Fallout 4 (2015)

Medium, 1366x76877.40
High, 1920x108044.50
Ultra, 1920x108035.70

The Witcher 3 (2015)

Medium, 1366x76863.50
High, 1920x108036.30
Ultra, 1920x108020.30

Battlefield 4 (2013)

Low, 1024x76891.60
Medium, 1366x76876.50
High, 1366x76868.00
Ultra, 1920x108043.00

Company of Heroes 2 (2013)

Low, 1024x76837.80
Medium, 1366x76835.80
High, 1366x76835.30
Ultra, 1920x108023.80

Crysis 3 (2013)

Low, 1024x76890.90
Medium, 1366x76879.80
High, 1366x76857.70
Ultra, 1920x108025.80

Dirt Showdown (2012)

Low, 1024x76887.30
Medium, 1366x76871.20
High, 1366x76868.80
Ultra, 1920x108053.90

Diablo III (2012)

Low, 1024x768277.60
Medium, 1366x768228.90
High, 1366x768226.20
Ultra, 1920x1080163.40

Mass Effect 3 (2012)

Low, 1280x72060.00
High, 1366x76859.70
Ultra, 1920x108059.70

The Elder Scrolls V: Skyrim (2011)

Medium, 1366x76890.40
High, 1366x76880.40
Ultra, 1920x108055.70

Battlefield 3 (2011)

Low, 1024x768124.20
Medium, 1366x76898.10
High, 1366x76878.80
Ultra, 1920x108038.60

Deus Ex Human Revolution (2011)

Low, 1024x768256.70
High, 1366x768198.60
Ultra, 1920x108094.10

StarCraft 2 (2010)

Low, 1024x768325.30
Medium, 1360x768120.20
High, 1360x768119.00
Ultra, 1920x1080105.50

Metro 2033 (2010)

Low, 800x600134.10
Medium, 1360x768123.50
High, 1600x90083.50
Ultra, 1920x108032.50

Caractéristiques

Essentiel

Architecture GCN 1.0
Nom de code Pitcairn
Conception AMD Radeon HD 7000 Series
Date de sortie 5 March 2012
Prix de sortie (MSRP) $349
Position dans l’évaluation de la performance 477
Genre Desktop

Infos techniques

Vitesse augmenté 1000 MHz
Performance á point flottant 2,560 gflops
Processus de fabrication 28 nm
Pipelines 1280
Stream Processors 1024
Taux de remplissage de la texture 80 GTexel / s
Thermal Design Power (TDP) 225 Watt
Compte de transistor 2,800 million

Sorties et ports de vidéo

Connecteurs d’écran 1x DVI, 1x HDMI, 2x mini-DisplayPort
Soutien de DisplayPort
Soutien de Dual-link DVI
Eyefinity
HDMI
VGA

Compatibilité, dimensions et exigences

Soutien de bus PCIe 2.1 x16
Interface PCIe 3.0 x16
Longeur 241 mm
Connecteurs d’énergie supplementaires 2x 6-pin

Soutien API

DirectX 11
OpenGL 4.5

Mémoire

RAM maximale 2 GB
Bande passante de la mémoire 153.6 GB/s
Largeur du bus mémoire 256 Bit
Vitesse de mémoire 1200 MHz
Genre de mémoire GDDR5

Technologies

AMD Eyefinity
CrossFire
FreeSync