why did my VRAM double when i added 4gb of RAM to my existing amount?

xCarrotz

Honorable
Nov 12, 2013
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10,660
My PC had AMD Radeon HD6410D as an APU with 2gb VRAM and 4gb RAM, when I added another 4gb RAM why did the VRAM double?
my APU is the AMD A4-3300
 
Solution
The AMD APU is a CPU with decent onboard graphics processort that uses the normal RAM as shared VRAM for both system and graphics processing.