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
