Hi,
Yes you received correct board. However the micro has different markings.
There are some differences in those 2 variants of micro.
I can recommend you to return the product to the vendor. Or just purchase /sample the MPC5746R device.
Which costs 10$:
SPC5746RK1MLU3 Product Information|NXP
The MPC5745R will work correctly in the EVB. As the EVB is suited for all versions of MPC574xR devices.
regards,
Peter