As per the information you provided the system you are using now features the Intel(R) PM45 chipset, which does not include an Intel(R) video controller, therefore it does not use the Intel(R) Graphics Media Accelerator 4500MHD. It will use a third party one.
And seeing that same information you provided, seems that the video controller that this new motherboard is from ATI HD 4570. You may try using this URL to check for drivers:
Please keep in mind that the above link is being offered for your convenience and should not be viewed as an endorsement by Intel of the content, products, or services offered there.