Radeon R9 M395 Mac 

Released May, 2015
  • 909 MHz
  • 4 GB GDDR5

Features Key features of the Radeon R9 M395 Mac

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

Radeon R9 M395 Mac
174.7 GB/s
Radeon Pro 580
256 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 M395 Mac
29.09 GPixel/s
Radeon Pro 580
42.9 GPixel/s
Radeon Pro 570
32 GPixel/s

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

Radeon R9 M395 Mac
101.8 GTexel/s
Radeon Pro 580
193 GTexel/s
Radeon Pro 570
112 GTexel/s

floating point performance How fast the gpu can crunch numbers

Radeon R9 M395 Mac
3,258 GFLOPS
Radeon Pro 580
6,175 GFLOPS
Radeon Pro 570
3,584 GFLOPS

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

Radeon R9 M395 Mac

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

Radeon R9 M395 Mac

Specifications Full list of technical specs


GPU brand AMD
GPU name Grenada
Clock speed 909 MHz
Is dual GPU No
Reference card None

raw performance

Shading units 1,792
Texture mapping units 112
Render output processors 32
Compute units 28
Pixel rate 29.09 GPixel/s
Texture rate 101.8 GTexel/s
Floating-point performance 3,258 GFLOPS


Memory clock speed 1,365 MHz
Effective memory clock speed 5,460 MHz
Memory bus 256 bit
Memory 4,096 MB
Memory type GDDR5
Memory bandwidth 174.7 GB/s

noise and power

TDP 250W
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