According to images taken from TechPowerUp, MSI Radeon R9 290X Battlefield 4 edition will cost 729.99USD.
The following screenshot is taken from Newegg, one of US’s largest consumer electronic and PC products retailer. The report states that all Radeon R9 290X will have a recommended retail pricing of around 699USD.
Currently, Nvidia GeForce GTX 780 costs between 659.99USD to 669.99USD.
As compared to the 280X’s pricetag of 299USD, it seems that the current 729.99USD for the Radeon 290X is much higher than expected.