Features

• 956 million transistors on 55nm fabrication process
• PCI ExpressR 2.0 x16 bus interface
• 256-bit GDDR5 memory interface
• MicrosoftR DirectXR 10.1 support
• Unified Superscalar Shader Architecture
• 128-bit floating point precision for all operations
• Command processor for reduced CPU overhead
• Shader instruction and constant caches
• Up to 160 texture fetches per clock cycle
• Up to 128 textures per pixel
• Fully associative multi-level texture cache design
• DXTC and 3Dc+ texture compression
• High resolution texture support (up to 8192 x 8192)

Specification

Graphics Engine - RADEON HD4890

Video Memory - 1GB GDDR5

Engine Clock - 900 MHz

Memory Clock - 1000 Mhz (4.0Gbps)

Memory Interface  - 256bit

DirectX Support  - 10.1

Bus Standard  - PCIE 2.0   

VGA Output - Yes, By DVI to VGA converter

HDTV Output  - Yes, By HDTV Cable

TV Output  - Yes

DVI Output  - DVI-I x 2

Dual-link DVI - Yes

HDMI Support  - Yes, By DVI to HDMI Adapter

HDCP Support - Yes