AMD Radeon HD 7700 series details revealed

Posted on Friday, February 10 2012 @ 22:49 CET by Thomas De Maesschalck
Legit Reviews published leaked details about AMD's Radeon HD 7700 series, which is anticipated to be released next month. These new GPUs are made on a 28nm process and will fill in the sub-$200 segment.
Cape Verde Specs
  • Built on TSMC 28nm process,~1.5 billion transistors
  • 10 Graphics Core Next Compute Units (CUs)
  • 640 Stream processors
  • 40 TMUs, 16 ROPs
  • 128-bit wide GDDR5 memory interface

    Radeon HD 7770
  • All CUs enabled, 640 Stream processors
  • 1 GB GDDR5 memory
  • 40 TMUs, 16 ROPs
  • 1000 MHz Core clock-speed
  • 1125 MHz (actual), 4500 MHz (effective) memory clock-speed
  • 72 GB/s Memory bandwidth
  • 1280 GFLOP/s Single precision floating-point performance
  • Typical board power: 80W

    Radeon HD 7750
  • 8 CUs enabled, 512 Stream processors
  • 1 GB GDDR5 memory
  • 32 TMUs, 16 ROPs
  • 800 MHz Core clock-speed
  • 1125 MHz (actual), 4500 MHz (effective) memory clock-speed
  • 72 GB/s Memory bandwidth
  • 819 GFLOP/s Single precision floating-point performance
  • Typical board power: 55W




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