Video cards memory

  • Thread starter Thread starter xc
  • Start date Start date
X

xc

Hi group,

does someone knows if modern video cards have memory,
or those things uses a part of computer memory ?.

how to know how much memory a video card have ?

thanks in advance, Carlos.
 
xc said:
Hi group,

does someone knows if modern video cards have memory,
or those things uses a part of computer memory ?.

how to know how much memory a video card have ?

thanks in advance, Carlos.


Video cards do have at least some built-in memory


but it might be possible to assign system memory to video too...

have a look in your bios
 
xc said:
Hi group,

does someone knows if modern video cards have memory,
or those things uses a part of computer memory ?.

how to know how much memory a video card have ?

thanks in advance, Carlos.

PCIe video cards have their own DDR2, or DDR3, VRAM.
VRAM sizes are from 128MB to 2GB, the most common
being 512MB. These cards do not use system RAM,
but do use system address space equal to the VRAM
size, usually not an issue unless you have 4GB of system
RAM, and are running a 32 bit OS. It's a non issue with
a 64 bit OS.
 
philo said:
Video cards do have at least some built-in memory

No they don't.

They can have their own dedicated memory. They can have none at all and
just share the system memory. Some cards even do a bit of both.
 
No they don't.

They can have their own dedicated memory.  They can have none at all and
just share the system memory.  Some cards even do a bit of both.

Some BIOSes can set some system RAM as "Shadow Video RAM."
 
No they don't.

They can have their own dedicated memory. They can have none at all and
just share the system memory. Some cards even do a bit of both.

Some BIOSes can set some system RAM as "Shadow Video RAM."
 

Ask a Question

Want to reply to this thread or ask your own question?

You'll need to choose a username for the site, which only take a couple of moments. After that, you can post your question and our members will help you out.

Ask a Question

Back
Top