Throughout his career, Dubey has made significant contributions to the design, architecture and application performance of various microprocessors, including the IBM Power PC, the Intel386™, Intel486™, Intel® Pentium®, and Intel Xeon® processors.

He holds 36 patents and has published more than 100 peer-reviewed technical papers. In 2012, Dubey was honored with an Intel Achievement Award for breakthroughs in parallel computing research, and was honored with Outstanding Electrical and Computer Engineer Award from Purdue University in 2014.