Not all computers need a graphics card and it’s completely 100% possible to get by without one – especially if you’re not gaming.
But, there are some stipulations.
Since you still need a way to render what you see on your monitor, you’ll need a processor with an Integrated Graphics Processing Unit (or iGPU for short).
Can you turn on a PC without a graphics card?
Now to answer your question a bit better, yes a computer that had its graphics card removed can turn on and it can do it by itself, but it probably will not boot. However, this does not mean your motherboard or OS will boot successfully without the graphics adapter.
Does a computer need a GPU?
Every desktop and laptop computer needs a GPU (Graphics Processing Unit) of some sort. Without a GPU, there would be no way to output an image to your display.
What happens if you dont have a GPU?
Even today, if you buy a computer without a graphics card—hardware that includes a GPU, storage space dedicated to graphics, and on-board cooling—you’ll still be able to see movement on screen. Still, you’ll still get the best graphics performance from a separate (also called a “discrete”) graphics chip.
Do all pcs have graphics card?
As stated earlier, all computers have a GPU. However, not all computers have a dedicated GPU. It’s not necessary to have one unless you intend to use your PC for gaming. An integrated GPU is a graphics chipset built into the motherboard.
Will a motherboard post without a GPU?
A PC with no GPU is referred to as “headless”, or simply a “server”. As long as the PC has a video output, it can render graphics without an integrated or discrete GPU. This is referred to as “unaccelerated” rendering.
Can a PC start without CPU?
NO computer I know of can successfully complete its POST (Power On Self Test) without a CPU. As Quora User said, some newer motherboards can get into the BIOS/CMOS settings without a CPU installed. But, a proper POST & boot-up won’t happen without the CPU.