Radeon R5 A255 

First seen on April, 2015
  • 925 MHz
  • 1 GB GDDR5

Features Key features of the Radeon R5 A255

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

Radeon R5 A255
64 GB/s
GeForce GTX 1060
192.2 GB/s
GeForce GTX 1050 Ti
112.1 GB/s

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

Radeon R5 A255
7.4 GPixel/s
GeForce GTX 1060
74.1 GPixel/s
GeForce GTX 1050 Ti
41.3 GPixel/s

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

Radeon R5 A255
22.2 GTexel/s
GeForce GTX 1060
123.5 GTexel/s
GeForce GTX 1050 Ti
62 GTexel/s

floating point performance How fast the gpu can crunch numbers

Radeon R5 A255
710.4 GFLOPS
GeForce GTX 1060
3,953 GFLOPS
GeForce GTX 1050 Ti
1,983 GFLOPS

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

Radeon R5 A255
384

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

Radeon R5 A255
24

Specifications Full list of technical specs

gpu

GPU brand AMD
GPU name Topaz
Clock speed 925 MHz
Turbo clock speed 940 MHz
Is dual GPU No
Reference card None

raw performance

Shading units 384
Texture mapping units 24
Render output processors 8
Compute units 6
Pixel rate 7.4 GPixel/s
Texture rate 22.2 GTexel/s
Floating-point performance 710.4 GFLOPS

memory

Memory clock speed 1,000 MHz
Effective memory clock speed 4,000 MHz
Memory bus 128 bit
Memory 1,024 MB
Memory type GDDR5
Memory bandwidth 64 GB/s
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