http://ir.amd.com/phoenix.zhtml?c=74093&p=irol-newsArticle&ID=2216742
http://creators.radeon.com/radeon-pro/
Radeon Pro 460
1.86 TFLOPS PEAK PERFORMANCE (UP TO)
16 (1024) COMPUTE UNITS (STREAM PROCESSORS)
80 GB/S MEMORY BANDWIDTH
Radeon Pro 455
1.3 TFLOPS PEAK PERFORMANCE (UP TO)
12 (768) COMPUTE UNITS (STREAM PROCESSORS)
80 GB/S MEMORY BANDWIDTH
Radeon Pro 450
1 TFLOPS PEAK PERFORMANCE (UP TO)
10 (640) COMPUTE UNITS (STREAM PROCESSORS)
80 GB/S MEMORY BANDWIDTH
Look like the full Polaris 11
Radeon Pro 400 Series Graphics are designed specifically for today's makers -- the artists, designers, photographers, filmmakers, visualizers and engineers that shape the modern content creation era. Harnessing AMD's acclaimed Polaris architecture, Radeon Pro 400 Series Graphics are built on the industry's most advanced process technology for graphics processors in production today, 14nm FinFET, resulting in incredibly small transistors. To enable the thinnest graphics processor possible, AMD also employs a complex process known as 'die thinning' to reduce the thickness of each wafer of silicon used in the processor from 780 microns to just 380 microns, or slightly less than the thickness of four pieces of paper. Operating in a power envelope under 35W, the Radeon Pro 450, 455, and 460 Series graphics processors deliver spectacular energy efficiency and cool, quiet operation to speed through the most demanding tasks in popular creative applications.
"We couldn't be more proud to have Radeon Pro 400 Series Graphics launching in the new 15-inch MacBook Pro, a notebook designed for performance and creativity," said Raja Koduri, senior vice president and chief architect, Radeon Technologies Group, AMD. "Today there are millions of professional creators and designers, and a billion more who aspire to reach the next level. Radeon Pro 400 Series Graphics are a powerful and versatile creative technology that gives makers entirely new ways to create the art of the impossible no matter where they are."
http://creators.radeon.com/radeon-pro/
Radeon Pro 460
1.86 TFLOPS PEAK PERFORMANCE (UP TO)
16 (1024) COMPUTE UNITS (STREAM PROCESSORS)
80 GB/S MEMORY BANDWIDTH
Radeon Pro 455
1.3 TFLOPS PEAK PERFORMANCE (UP TO)
12 (768) COMPUTE UNITS (STREAM PROCESSORS)
80 GB/S MEMORY BANDWIDTH
Radeon Pro 450
1 TFLOPS PEAK PERFORMANCE (UP TO)
10 (640) COMPUTE UNITS (STREAM PROCESSORS)
80 GB/S MEMORY BANDWIDTH
Look like the full Polaris 11