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Differences What are the advantages of each

Front view of Radeon Pro 580

Reasons to consider the
AMD Radeon Pro 580

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Significantly more memory 8,192 MB vs 4,096 MB 2x more memory
Higher clock speed 1,257 MHz vs 1,100 MHz Around 15% higher clock speed
Better floating-point performance 6,175 GFLOPS vs 4,506 GFLOPS More than 35% better floating-point performance
Higher effective memory clock speed 8,000 MHz vs 6,800 MHz Around 20% higher effective memory clock speed
Higher memory bandwidth 256 GB/s vs 217.6 GB/s Around 20% higher memory bandwidth
Higher texture rate 193 GTexel/s vs 140.8 GTexel/s More than 35% higher texture rate
Higher memory clock speed 2,000 MHz vs 1,700 MHz Around 20% higher memory clock speed
Slightly more shading units 2,304 vs 2,048 256 more shading units
Slightly more texture mapping units 144 vs 128 16 more texture mapping units
Front view of Radeon Pro 575

Reasons to consider the
AMD Radeon Pro 575

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Lower TDP 120W vs 150W 20% lower TDP

Features Key features of the Radeon Pro 580  vs 575 

memory bandwidth Rate at which data can be read from or stored in onboard memory

Radeon Pro 580
256 GB/s
Radeon Pro 575
217.6 GB/s

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

Radeon Pro 580
42.9 GPixel/s
Radeon Pro 575
35.2 GPixel/s

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

Radeon Pro 580
193 GTexel/s
Radeon Pro 575
140.8 GTexel/s

floating point performance How fast the gpu can crunch numbers

Radeon Pro 580
6,175 GFLOPS
Radeon Pro 575
4,506 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

Specifications Full list of technical specs

gpu

Radeon Pro 580  vs
575 
GPU brand AMD AMD
GPU name Polaris 20 Polaris 20
Clock speed 1,257 MHz 1,100 MHz
Is dual GPU No No
Reference card None None

raw performance

Shading units 2,304 2,048
Texture mapping units 144 128
Render output processors 32 32
Compute units 36 32
Pixel rate 42.9 GPixel/s 35.2 GPixel/s
Texture rate 193 GTexel/s 140.8 GTexel/s
Floating-point performance 6,175 GFLOPS 4,506 GFLOPS

memory

Radeon Pro 580  vs
575 
Memory clock speed 2,000 MHz 1,700 MHz
Effective memory clock speed 8,000 MHz 6,800 MHz
Memory bus 256 bit 256 bit
Memory 8,192 MB 4,096 MB
Memory type GDDR5 GDDR5
Memory bandwidth 256 GB/s 217.6 GB/s

noise and power

TDP 150W 120W

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