Test: AMD Radeon HD 6450

Specifikationer

• 625-750 MHz engine clock
• 512MB-1GB DDR3/GDDR5 memory
• 533-800 MHz DDR3 (1.066-1.6 Gbps) or 800-900 MHz GDDR5 (3.2-3.6 Gbps) memory clock
• 8.5-12.8 GB/s (DDR3) or 25.6-28.8 GB/s (GDDR5) memory bandwidth
• 200-240 GFLOPS Single Precision compute power
• TeraScale 2 Unified Processing Architecture
  • 160 Stream Processing Units
  • 8 Texture Units
  • 16 Z/Stencil ROP Units
  • 4 Color ROP Units
• GDDR5/DDR3 memory interface
• PCI Express 2.1 x16 bus interface
• DirectX® 11 support
  • • Shader Model 5.0
    • DirectCompute 11
    • Programmable hardware tessellation unit
    • Accelerated multi-threading
    • HDR texture compression
    • Order-independent transparency
  • OpenGL 4.1 support
  • Image quality enhancement technology
    • Up to 12x multi-sample and super-sample anti-aliasing modes
    • Adaptive anti-aliasing
    • Morphological anti-aliasing (MLAA)
    • 16x angle independent anisotropic texture filtering
    • 128-bit floating point HDR rendering
• AMD Eyefinity multi-display technology¹
  • Native support for up to 3 simultaneous displays
    • Up to 4 displays supported with DisplayPort 1.2 Multi-Stream Transport
  • Independent resolutions, refresh rates, color controls, and video overlays
  • Display grouping
    • Combine multiple displays to behave like a single large display
• AMD App Acceleration²
  • • OpenCL 1.1
    • DirectCompute 11
    • Accelerated video encoding, transcoding, and upscaling^2,5
  • UVD 3 dedicated video playback accelerator
    • MPEG-4 AVC/H.264
    • VC-1
    • MPEG-2 (SD & HD)
    • Multi-View Codec (MVC)
    • MPEG-4 part 2 (DivX, xVid)
    • Adobe Flash
  • Enhanced video quality features
    • Advanced post-processing and scaling
    • Dynamic contrast enhancement and color correction
    • Brighter whites processing (blue stretch)
    • Independent video gamma control
    • Dynamic video range control
  • Dual-stream 1080p playback support
  • DXVA 1.0 & 2.0 support
• AMD HD3D technology⁴
  • Stereoscopic 3D display/glasses support
  • Blu-ray 3D support
  • Stereoscopic 3D gaming
  • 3rd party Stereoscopic 3D middleware software support
• Cutting-edge integrated display support
  • DisplayPort 1.2
    • Max resolution: 2560x1600 per display
    • Multi-Stream Transport
    • 21.6 Gbps bandwidth
    • High bit-rate audio
  • HDMI 1.4a with Stereoscopic 3D Frame Packing Format, Deep Color, xvYCC wide gamut support, and high bit-rate audio
    • Max resolution: 1920x1200
  • Dual-link DVI with HDCP
    • Max resolution: 2560x1600
  • VGA
    • Max resolution: 2048x1536
• Integrated HD audio controller
  • Output protected high bit rate 7.1 channel surround sound over HDMI or DisplayPort with no additional cables required
  • Supports AC-3, AAC, Dolby TrueHD and DTS Master Audio formats
• AMD PowerPlay™ power management technology³
  • Dynamic power management with low power idle state
• AMD Catalyst™ software and HD video configuration software
  • Unified graphics display drivers
    • Certified for Windows 7, Windows Vista, and Windows XP
  • AMD Catalyst™ Control Center
    • Software application and user interface for setup, configuration, and accessing special features of AMD Radeon products