Taiwan Semiconductor Manufacturing ( NYSE:TSM – Get Rating ) and Pixelworks ( NASDAQ:PXLW – Get Rating ) are both computer and technology companies, but which is the superior stock? We will compare the two businesses based on the strength of their analyst recommendations, profitability, institutional ownership, dividends, earnings, valuation and risk. Profitability Get Taiwan Semiconductor Manufacturing alerts: This table compares Taiwan Semiconductor Manufacturing and Pixelworks’ net margins, return on equity and return on assets. Net Margins Return on Equity Return on Assets Taiwan Semiconductor Manufacturing 38.44% 30.84% 18.63% Pixelworks -26.16% -23.80% -10.33% Risk & Volatility Taiwan Semiconductor Manufacturing has a…