Graphics

ATI Mobility Radeon™ HD 4800 Series

ATI Mobility Radeon™ HD 4800 Series

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Overview

ATI Mobility Radeon™ HD 4800 Series GPUs bring the power of desktop graphics 'supercomputing' to mobile gamers, setting a new standard for visual computing on-the-go. Redefine the way you play and take HD gaming to the extreme with best-in-class performance and performance/watt. The ATI Mobility Radeon™ HD 4800 series delivers an immersive, cinematic gaming experience and with ATI CrossFireX™ multi-GPU technology experience the first graphics processor for notebooks that delivers one teraFLOP of sheer power1.

Redefine the Way you GAME!

With more than twice the processing power of previous generation AMD discrete graphics cards3, ATI Mobility Radeon™ HD 4800 Series graphics cards deliver a cinematic gaming experience and unprecedented performance.

ATI CrossFireX™ technology multi-GPU capabilities deliver the power of one teraFLOP1. The 800 stream processors with GDDR5 or GDDR3 memory propel you deep into your gameplay with seamless frame rates at high resolutions.

Enhanced anti-aliasing (AA) and anisotropic filtering (AF) create striking graphics with unparalleled realism so you can max out the settings of the most demanding next-generation games or revitalize your favorite titles4.

Play today while preparing for tomorrow with support for DirectX® 10.1 and ATI CrossFireX™ technology turning your notebook into a gaming powerhouse with astonishing performance at all resolutions.

Benchmarks
ATI Radeon™ Mobility 4800 Benchmarks
  • DirectX® 10.1
    Play today while preparing for tomorrow with state-of-the-art DirectX 10.1 graphics capabilities and up to 1.8 times the performance compared to previous AMD discrete mobile graphics processors9
  • ATI CrossFireX™ Technology
    With ATI CrossFireX™ multi-GPU technology your notebook can deliver over one teraFLOPS, nearly one billion transistors and 800 stream processors so you can enjoy the high resolutions with demanding image quality settings1,3,4.
  • Advanced Memory
    ATI Mobility Radeon™ 4800 Series contains GDDR5 or GDDR3 memory providing accelerated processing of various types of videos and image computations.
  • Enhanced Anti-Aliasing & Anisotropic Filtering
    High performance anisotropic filtering and 24x custom filter anti-aliasing (CFAA) smooth jagged edges and create true-to-life graphics, for everything from grass to facial features4.
  • PCI Express 2.0
    Support for PCI Express 2.0 will prepare you for bandwidth-hungry games and 3D applications.

Learn more

  • 1Requires dual ATI Mobility Radeon™ HD 4870 or ATI Mobility Radeon™ HD 4850 graphics processors with ATI CrossFireX™ technology to break the one teraflop barrier for single precision performance.
  • 2HD capable monitor required.
  • 3The ATI Mobility Radeon™ HD 4870 and ATI Mobility Radeon™ HD 4850 deliver 800 stream processing units compared with the ATI Mobility Radeon™ HD 3800 series which delivers 320 stream processing units.
  • 4Subject to available monitor resolution.
  • 5The ATI Mobility Radeon™ HD 4800 series GPUs can upscale video display to 2560x1600 on dual-link monitors which is almost twice the display resolution of 1080p displays in AC mode only.
  • 6DVD playback requires a DVD drive.
  • 7This may vary depending on your system configuration and video formats.
  • 8Picture-in-Picture displayed in SD. HD and SD decode is done on the ATI Mobility Radeon™ HD 4800 series graphics processors.
  • 9ATI Mobility Radeon™ HD 4870 (680e/700m GDDR5, 1GB) up to 1.8x faster performance over ATI Mobility Radeon™ HD 3870 (660e/850m GDDR3, 512MB). Data run on Puma reference platform (780 mobile), 2.4GHz Turion™ Ultra CPU, 2GB DDR-2 Ram, Vista 32-bit SP1, ATI Driver: 8.53 RC3.
  • *ATI Avivo™ HD is a technology platform that includes a broad set of capabilities offered by certain ATI Mobility Radeon™ HD GPUs. Not all products have all features and full enablement of some ATI Avivo™ HD capabilities may require complementary products.
  • Performance, technologies and features listed above can vary with specific notebook implementations. Please consult with Notebook vendor for a complete list of supported features.