ATI Mobility Radeon HD 5450

$399.00 Released January, 2010

Product Shot 1The ATI Mobility Radeon HD5450 is an entry-level graphics card for laptops. The HD5450 has an integrated DDR3 memory capacity with a PCI Express 2.1 X 16 bus interface. The HD5450 is equipped with 80 stream processors that support DirectX 11 functions in the hardware such as OIT, post-processing, HDR, texture, and compression.

Additional features of the ATI Mobility Radeon HD5450 include a UVD 2 dedicated video playback accelerator and image enhancement technology allow up to 12X multi-sample and super-sample anti-aliasing modes and 16X angle independent anisotropic texture filtering. The HD5450 includes 128-bit floating Point HDR rendering along with HDR texture compression for enhanced HDR gaming support. The HD5450 also supports Eyefinity technology, which allows users to connect up to four monitors to a single graphics chip. 


  • 292 million 40nm transistors
  • TeraScale 2 unified processing
  • 80 stream processing units
  • 8 texture units
  • 16z / stencil ROP units
  • 4 color ROP units
  • DDR3 memory interface
  • DirectX 11 support
  • Programmable hardware tessellation unit
  • Open GL 3.2 support
  • ATI Eyefinity multi-display technology
  • ATI stream acceleration technology
  • Independent video gamma control dynamic video range control
  • Support for H.264, VC-1, MPEG-2 and Adobe flash
  • Dual stream (HD-SD) playback support
  • DXVA 1.0 & 2.0 support
  • Integrated VGA output with max resolution 2048 X 1536
  • Integrated HDMI 1.3 output with deep color, xvYcc wide gamut support with max resolution 1920 X 1200
  • Integrated displayport output with max resolution 2560 X 1600
  • Integrated HD audio controller output protected high bit rate 7.1 channel surround sound over HDMI
  • Certified drivers for Windows 7, Windows Vista, and Windows XP


  • Engine clock speed: 675MHZ
  • Processing power (single precission): 108 GigaFLOPS
  • Polygon throughput: 675M polygons/sec
  • Data fetchrate (32-bit): 21.6 billion fetches/sec
  • Texel fillrate (bilineal filtered): 5.4 gigatexels/sec
  • Pixel fillrate: 2.7 gigapixels/sec
  • Anti-aliased pixel fillrate: 10.8 gigsamples/sec
  • Memory clock speed: 800 MHz DDR3
  • Memory data rate: 1.6Gbps DR3
  • Memory bandwidth: 12.8GB/sec
  • TDP:11 Watts

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