@SIVIR_Andromedan have you tried downgrading to DX11 from the Launcher? this often helps with the issue your describing. If still having issues recommend contacting support. Please note forum guidelines:
3. Post constructively.
Negative feedback can be very useful to further improve EVE Online if it is presented in a civil and factual manner. All users are encouraged to honestly express their feelings regarding EVE Online and how it can be improved. Posts that are non-constructive, insulting or in breach of the rules will be deleted regardless of how valid the ideas behind them may be. Users are also reminded that posting with a lack of content also constitutes non-constructive posting.