Revue de la carte vidéo NVIDIA GeForce 845M

GeForce 845M carte vidéo sortie par NVIDIA; release date: 26 August 2015. La carte video est conçue pour les ordinateurs laptop et est basé sur la microarchitecture Maxwell nom de code GM108.

Vitesse du noyau - 1071 MHz. Vitesse augmenté - 1176 MHz. Taux de remplissage de la texture - 27.62 GTexel / s. Pipelines - 384. Performance de point flottant - 883.7 gflops. Technologie de fabrication - 28 nm . Compte de transistors - 1,870 million. Utilisation d’énergie (TDP) - 33 Watt.

Type de mémoire: DDR3 / GDDR5. Amonte maximale de RAM - 2 GB. Largeur du bus mémoire - 64 / 128 Bit. Vitesse du mémoire - 5012 MHz. Bande passant du mémoire - 16.02 GB / s. Mémoire partagé - 0.

Référence

PassMark
G3D Mark

Top 1 GPU

This GPU

38534

1524

PassMark
G2D Mark

Top 1 GPU

This GPU

1294

213

Geekbench
OpenCL

Top 1 GPU

This GPU

345391

6112

CompuBench 1.5 Desktop
T-Rex

Top 1 GPU

This GPU

93.230 Frames/s

1.295 Frames/s

CompuBench 1.5 Desktop
Video Composition

Top 1 GPU

This GPU

530.303 Frames/s

22.387 Frames/s

CompuBench 1.5 Desktop
Bitcoin Mining

Top 1 GPU

This GPU

4413.025 mHash/s

76.073 mHash/s

GFXBench 4.0
Car Chase Offscreen

Top 1 GPU

This GPU

34770 Frames

2320 Frames

GFXBench 4.0
Manhattan

Top 1 GPU

This GPU

27823 Frames

3287 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

2320.000 Fps

GFXBench 4.0
Manhattan

Top 1 GPU

This GPU

27823.000 Fps

3287.000 Fps

GFXBench 4.0
T-Rex

Top 1 GPU

This GPU

69225.000 Fps

3358.000 Fps

Nom	Valeur
PassMark - G3D Mark	1524
PassMark - G2D Mark	213
Geekbench - OpenCL	6112
CompuBench 1.5 Desktop - T-Rex	1.295 Frames/s
CompuBench 1.5 Desktop - Video Composition	22.387 Frames/s
CompuBench 1.5 Desktop - Bitcoin Mining	76.073 mHash/s
GFXBench 4.0 - Car Chase Offscreen	2320 Frames
GFXBench 4.0 - Manhattan	3287 Frames
GFXBench 4.0 - T-Rex	3358 Frames
GFXBench 4.0 - Car Chase Offscreen	2320.000 Fps
GFXBench 4.0 - Manhattan	3287.000 Fps
GFXBench 4.0 - T-Rex	3358.000 Fps

Performance des jeux

1. Dragon Age: Inquisition (2014)
2. Call of Duty: Advanced Warfare (2014)
3. Alien: Isolation (2014)
4. Middle-earth: Shadow of Mordor (2014)
5. Sims 4 (2014)

6. Thief (2014)
7. Battlefield 4 (2013)
8. BioShock Infinite (2013)
9. Tomb Raider (2013)
10. Crysis 3 (2013)

Dragon Age: Inquisition (2014)

Low, 1024x768	31.50
Medium, 1366x768	27.00
High, 1920x1080	19.00
Ultra, 1920x1080	12.70

Call of Duty: Advanced Warfare (2014)

Low, 1024x768	50.40
Medium, 1366x768	30.10
High, 1920x1080	20.10
Ultra, 1920x1080	12.80

Alien: Isolation (2014)

Medium, 1366x768	68.50
High, 1920x1080	33.80
Ultra, 1920x1080	27.40

Middle-earth: Shadow of Mordor (2014)

Low, 1280x720	58.40
Medium, 1344x756	41.20
High, 1920x1080	22.40

Sims 4 (2014)

Medium, 1366x768	56.20
High, 1920x1080	30.70
Ultra, 1920x1080	26.30

Thief (2014)

Low, 1024x768	31.30
Medium, 1366x768	20.10
High, 1366x768	17.30
Ultra, 1920x1080	8.30

Battlefield 4 (2013)

Low, 1024x768	56.40
Medium, 1366x768	37.00
High, 1366x768	27.10
Ultra, 1920x1080	10.90

BioShock Infinite (2013)

Medium, 1366x768	42.70
High, 1366x768	39.30
Ultra, 1920x1080	13.90

Tomb Raider (2013)

Medium, 1366x768	47.30
High, 1366x768	36.70
Ultra, 1920x1080	14.80

Crysis 3 (2013)

Medium, 1366x768	29.40
High, 1366x768	18.90
Ultra, 1920x1080	6.30

Caractéristiques

Essentiel
Architecture	Maxwell
Nom de code	GM108
Date de sortie	26 August 2015
Position dans l’évaluation de la performance	1042
Genre	Laptop
Infos techniques
Vitesse augmenté	1176 MHz
Vitesse du noyau	1071 MHz
Performance á point flottant	883.7 gflops
Processus de fabrication	28 nm
Pipelines	384
Taux de remplissage de la texture	27.62 GTexel / s
Thermal Design Power (TDP)	33 Watt
Compte de transistor	1,870 million

Sorties et ports de vidéo
Connecteurs d’écran	No outputs
Compatibilité, dimensions et exigences
Interface	PCIe 3.0 x8
Taille du laptop	medium sized
Soutien API
DirectX	12.0 (11_0)
OpenGL	4.6
Mémoire
RAM maximale	2 GB
Bande passante de la mémoire	16.02 GB / s
Largeur du bus mémoire	64 / 128 Bit
Vitesse de mémoire	5012 MHz
Genre de mémoire	DDR3 / GDDR5
Mémoire partagé	0
Technologies
CUDA
GeForce Experience
GPU Boost
Optimus