Another review is in -- this time from Apple Insider.
https://appleinsider.com/articles/1...acbook-pro-dramatically-hampering-performance
Their conclusion the results of the i7 and i9 are not sufficiently different - and that should not be the case if the cooling was working.
https://appleinsider.com/articles/1...acbook-pro-dramatically-hampering-performance
Their conclusion the results of the i7 and i9 are not sufficiently different - and that should not be the case if the cooling was working.