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Differences What are the advantages of each

Front view of Radeon R9 M395X Mac

Reasons to consider the
AMD Radeon R9 M395X Mac

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Slightly more shading units 2,048 vs 1,792 256 more shading units
Slightly more texture mapping units 128 vs 112 16 more texture mapping units
Front view of Radeon Pro 570

Reasons to consider the
AMD Radeon Pro 570

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Higher effective memory clock speed 6,800 MHz vs 5,460 MHz Around 25% higher effective memory clock speed
Higher clock speed 1,000 MHz vs 909 MHz More than 10% higher clock speed
Higher memory bandwidth 217.6 GB/s vs 174.7 GB/s Around 25% higher memory bandwidth
Higher memory clock speed 1,700 MHz vs 1,365 MHz Around 25% higher memory clock speed
More compute units 38 vs 32 6 more compute units
Significantly lower TDP 120W vs 250W 2.1x lower TDP

Features Key features of the Radeon R9 M395X Mac  vs Pro 570 

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

Radeon R9 M395X Mac
174.7 GB/s
Radeon Pro 570
217.6 GB/s

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

Radeon R9 M395X Mac
29.09 GPixel/s
Radeon Pro 570
32 GPixel/s

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

Radeon R9 M395X Mac
116.4 GTexel/s
Radeon Pro 570
112 GTexel/s

floating point performance How fast the gpu can crunch numbers

Radeon R9 M395X Mac
3,723 GFLOPS
Radeon Pro 570
3,584 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 R9 M395X Mac  vs
Pro 570 
GPU brand AMD AMD
GPU name Amethyst Polaris 20
Clock speed 909 MHz 1,000 MHz
Is dual GPU No No
Reference card None None

raw performance

Shading units 2,048 1,792
Texture mapping units 128 112
Render output processors 32 32
Compute units 32 38
Pixel rate 29.09 GPixel/s 32 GPixel/s
Texture rate 116.4 GTexel/s 112 GTexel/s
Floating-point performance 3,723 GFLOPS 3,584 GFLOPS

memory

Radeon R9 M395X Mac  vs
Pro 570 
Memory clock speed 1,365 MHz 1,700 MHz
Effective memory clock speed 5,460 MHz 6,800 MHz
Memory bus 256 bit 256 bit
Memory 4,096 MB 4,096 MB
Memory type GDDR5 GDDR5
Memory bandwidth 174.7 GB/s 217.6 GB/s

noise and power

TDP 250W 120W

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