Radeon R5 M420 

Released May, 2016
  • 780 MHz
  • 4 GB DDR3

Features Key features of the Radeon R5 M420

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

Radeon R5 M420
16 GB/s
GeForce 930M
14.4 GB/s
GeForce 940M
14.4 GB/s

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

Radeon R5 M420
6.84 GPixel/s
GeForce 940M
8.58 GPixel/s
GeForce 930M
7.42 GPixel/s

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

Radeon R5 M420
17.1 GTexel/s
GeForce 940M
25.73 GTexel/s
GeForce 930M
22.27 GTexel/s

floating point performance How fast the gpu can crunch numbers

Radeon R5 M420
547.2 GFLOPS
GeForce 940M
823.3 GFLOPS
GeForce 930M
712.7 GFLOPS

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

Radeon R5 M420

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

Radeon R5 M420

Specifications Full list of technical specs


GPU brand AMD
GPU name Jet
Market Laptop
Clock speed 780 MHz
Turbo clock speed 855 MHz
Is dual GPU No
Reference card None

raw performance

Shading units 320
Texture mapping units 20
Render output processors 8
Compute units 5
Pixel rate 6.84 GPixel/s
Texture rate 17.1 GTexel/s
Floating-point performance 547.2 GFLOPS


Memory clock speed 1,000 MHz
Effective memory clock speed 2,000 MHz
Memory bus 64 bit
Memory 4,096 MB
Memory type DDR3
Memory bandwidth 16 GB/s
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