Test: HIS HD 5450 Silence 1GB

Specifikationer

• 292 million 40nm transistors
• TeraScale 2 Unified Processing Architecture
  • 80 Stream Processing Units
  • 8 Texture Units
  • 16 Z/Stencil ROP Units
  • 4 Color ROP Units
• DDR3/DDR2 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 3.2 support4
• Image quality enhancement technology
  • Up to 12x multi-sample and super-sample anti-aliasing modes
  • Adaptive anti-aliasing
  • 16x angle independent anisotropic texture filtering
  • 128-bit floating point HDR rendering
• ATI Eyefinity multi-display technology^17,1
  • Three independent display controllers
    • Drive up to three displays simultaneously with independent resolutions, refresh rates, color controls, and video overlays
  • Display grouping
    • Combine multiple displays to behave like a single large display
• ATI Stream acceleration technology
  • OpenCL Support⁴
  • DirectCompute 11
  • Accelerated video encoding, transcoding, and upscaling^2,5
    • Native support for common video encoding instructions
• ATI CrossFireX™ multi-GPU technology⁶
  • Dual GPU scaling
• ATI Avivo HD Video & Display technology⁷
  • UVD 2 dedicated video playback accelerator
  • Advanced post-processing and scaling⁸
  • Dynamic contrast enhancement and color correction⁹
  • Brighter whites processing (blue stretch)¹⁰
  • Independent video gamma control¹⁰
  • Dynamic video range control
  • Support for H.264, VC-1, MPEG-2, and Adobe Flash¹¹
  • Dual-stream (HD+SD) playback support^12,13
  • DXVA 1.0 & 2.0 support
  • Integrated dual-link DVI output with HDCP¹⁴
    • Max resolution: 2560x1600¹⁵
  • Integrated DisplayPort output
    • Max resolution: 2560x1600¹⁵
  • Integrated HDMI 1.3 output with Deep Color, xvYCC wide gamut support, and high bit-rate audio
    • Max resolution: 1920x1200¹⁵
  • Integrated VGA output
    • Max resolution: 2048x1536¹⁵
  • 3D stereoscopic display/glasses support¹⁶
  • Integrated HD audio controller
    • Output protected high bit rate 7.1 channel surround sound over HDMI with no additional cables required
    • Supports AC-3, AAC, Dolby TrueHD and DTS Master Audio formats
• ATI PowerPlay™ power management technology⁷
  • Dynamic power management with low power idle state
• Certified drivers for Windows 7, Windows Vista, and Windows XP

Speeds & Feeds

• Engine clock speed: From 400Mhz to 650Mhz
• Processing power (single precision): 104 GigaFLOPS
• Polygon throughput: From 400M to 650M polygons/sec
• Data fetch rate (32-bit): 12.8 Billion to 20.8 billion fetches/sec
• Texel fill rate (billinear filtered): 3.2 Gigatexels - 5.2 Gigatexels/sec
• Pixel fill rate: 1.6 Gigapixels - 2.6 Gigapixels/sec
• Anti-aliased pixel fill rate: 10.4 Gigasamples/sec
• Memory clock speed: 400 MHz DDR2 and up to 800 MHz DDR3
• Memory data rate: 0.8 Gbps DDR2 and up to 1.6 Gbps DDR3
• Memory bandwidth: 6.4 GB/sec (DDR2) and up to 12.8 GB/sec (DDR3)
• Typical power: 19.1Watts