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Differences What are the advantages of each

Front view of Radeon Pro 455

Reasons to consider the
AMD Radeon Pro 455

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Significantly lower TDP 35W vs 150W 4.3x lower TDP
Front view of GeForce GTX 1080 Mobile

Reasons to consider the
Nvidia GeForce GTX 1080 Mobile

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Much higher clock speed 1,556 MHz vs 850 MHz Around 85% higher clock speed
Much better floating-point performance 7,967 GFLOPS vs 1,305.6 GFLOPS More than 6x better floating-point performance
Significantly more memory 8,192 MB vs 2,048 MB 4x more memory
Much higher effective memory clock speed 10,008 MHz vs 5,000 MHz More than 2x higher effective memory clock speed
Much higher pixel rate 99.6 GPixel/s vs 13.6 GPixel/s More than 7.2x higher pixel rate
Much higher texture rate 249 GTexel/s vs 40.8 GTexel/s More than 6x higher texture rate
Many more render output processors 64 vs 16 48 more render output processors
Significantly more shading units 2,560 vs 768 1792 more shading units
Significantly more texture mapping units 160 vs 48 112 more texture mapping units

Features Key features of the Radeon Pro 455  vs GeForce GTX 1080 Mobile 

pixel rate Number of pixels a graphics card can render to the screen every second

Radeon Pro 455
13.6 GPixel/s
GeForce GTX 1080 Mobile
99.6 GPixel/s

texture rate Speed at which a graphics card can perform texture mapping

Radeon Pro 455
40.8 GTexel/s

floating point performance How fast the gpu can crunch numbers

Radeon Pro 455
1,305.6 GFLOPS

shading units Subcomponents of the gpu, these run in parallel to enable fast pixel shading

texture mapping units Built into each gpu, these resize and rotate bitmaps for texturing scenes

render output processors GPU commponents responsible for transform pixels as they flow between memory buffers

Specifications Full list of technical specs

gpu

Radeon Pro 455  vs
GeForce GTX 1080 Mobile 
GPU brand AMD Nvidia
GPU name Saturn GP104
Clock speed 850 MHz 1,556 MHz
Is dual GPU No No
Reference card None None

raw performance

Shading units 768 2,560
Texture mapping units 48 160
Render output processors 16 64
Pixel rate 13.6 GPixel/s 99.6 GPixel/s
Texture rate 40.8 GTexel/s 249 GTexel/s
Floating-point performance 1,305.6 GFLOPS 7,967 GFLOPS

memory

Radeon Pro 455  vs
GeForce GTX 1080 Mobile 
Memory clock speed 1,250 MHz 1,251 MHz
Effective memory clock speed 5,000 MHz 10,008 MHz
Memory bus 128 bit 256 bit
Memory 2,048 MB 8,192 MB
Memory type GDDR5 GDDR5

noise and power

TDP 35W 150W

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