Here r the list of Best GPU under Rs 7,000...
1.Sapphire AMD/ATI Radeon HD 6450 1 GB DDR3 ----------- Rs 2587
2. XFX AMD/ATI Radeon HD 5450 1 GB DDR3 Graphics Card ------- Rs2470
3.Sparkle NVIDIA GeForce GT 520 1 GB DDR3 ---------Rs 2646
4.PowerColor AMD/ATI Radeon HD5570 1 GB DDR3 --------Rs 3293
5.HIS AMD/ATI Radeon HD 6770 1 GB GDDR5 Graphics---- Rs 7560
GRAPHIC CARD WHICH I PERSONALTY RECOMMEND :
1. Sapphire AMD/ATI HD 7750 1 GB GDDR5 Graphics Card -----rs7644
2.Asus NVIDIA GTS 450 1 GB DDR3 Graphics Card ----Rs 5955
3.XFX AMD/ATI Radeon HD 6670 1 GB DDR3 GPU ------Rs 5674
4.Sapphire AMD/ATI Radeon HD 6750 2 GB DDR3 ------Rs 6050
I'll highly recommend u to buy 3.Sapphire Sapphire AMD/ATI HD 7750 1 GB GDDR5 Graphics Card .because this is the best graphic card which let u to play all high end games up to date. with max settings.
info about 3.Sapphire Sapphire AMD/ATI HD 7750 1 GB GDDR5 Graphics Card.
High-end 3D workstation graphics solution
Powered by scaleable ATI FirePro™ 3D workstation graphics accelerator with parallel processing Unified Shader architecture
Unified Shader architecture
AutoDetect instinctively optimizes for user’s workflow
PCI Express® 2.0 x16 bus interface
1GB GDDR3 graphics frame buffer memory, 128-bit memory controller
2 DisplayPort Outputs
1 Dual Link DVI-I Output
High Dynamic Range (HDR) rendering with 8-bit, 10-bit & 16-bit per RGB color component support
Full Shader Model 4.1 support for vertex and pixel shaders
Certification for many CAD and DCC applications pending
Microsoft® DirectX® 10.1 support and OpenGL 3.2 support
ATI FirePro™ 3D Unified Superscalar Shader Architecture
320 Stream Processing Units
Dynamic load balancing and resource allocation for vertex, geometry, and pixel shaders
Common instruction set and texture unit access supported for all types of shaders
Dedicated branch execution units and texture address processors
Anti-Aliasing Features
Multi-sample anti-aliasing: 2, 4, or 8 samples per pixel
Up to 24x Custom Filter Anti-Aliasing (CFAA) for improved quality
Adaptive super-sampling and multi-sampling
Display Capabilities1
Unified Video Decoder 2 (UVD 2) for H.264/AVC, VC-1, and MPEG-2 video formats
Two independent display controllers
Drive two displays simultaneously with independent resolutions, refresh rates, color controls and video overlays for each display
Full 30-bit display processing (10-bit per RGB component)
Two integrated DisplayPort outputs1
Each supporting 24- and 30-bit displays at resolutions up to 2560x1600
One integrated Dual Link DVI display output
Support 18-, 24-, and 30-bit digital displays at resolutions up to 2560x1600
Includes a dual-link HDCP encoder with on-chip key storage for high resolution playback of protected content2
API and OS Support
OpenGL 3.2 with OpenGL Shading Language
Microsoft® DirectX® 10.1
Windows® XP, Windows XP64
Linux® 32 and Linux 643
Windows Vista® and Windows Vista® 64
System Requirements
PCI Express® based workstation with available x16 lane graphics slot
350-Watt power supply or greater (assumes fully loaded system)
512MB of system memory
Installation software requires CD-ROM drive
Warranty and Support
Enterprise class support
Three year limited product repair/replacement warranty
Direct toll free phone and email access to dedicated workstation technical support team