Comparisons / Comparison of Radeon R9 M395X Mac and Radeon R9 285X

Comparison of Radeon R9 M395X Mac and Radeon R9 285X [S]ave

Attribute
Radeon R9 285X
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Radeon R9 M395X Mac
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GPU
Release year (year)20162015
GPU brandAMDAMD
GPU nameTongaAmethyst
Market-Laptop
Clock speed (MHz)1,002909
Is dual GPU--
ModelRadeon R9 285XRadeon R9 M395X Mac
Memory
Memory (MB)3,0724,096
Memory bandwidth (GB/s)264174.7
Memory bus (bit)384256
Memory typeGDDR5GDDR5
Memory clock speed (MHz)1,3751,365
Effective memory clock speed (MHz)5,5005,460
Noise and power
TDP (W)200250
Raw performance
Pixel rate (GPixel/s)32.129.09
Render output processors3232
Texture mapping units128128
Shading units2,0482,048
Floating-point performance (GFLOPS)4,1043,723
Compute units3232
Texture rate (GTexel/s)128.3116.4



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