IBM DB2 vs MapD: What are the differences?
IBM DB2: A family of database server products developed by IBM. DB2 for Linux, UNIX, and Windows is optimized to deliver industry-leading performance across multiple workloads, while lowering administration, storage, development, and server costs; MapD: Open source GPU-Powered Database. Interactively query and visualize massive datasets with the parallel power of GPUs.
IBM DB2 and MapD can be categorized as "Databases" tools.
"Rock solid and very scalable" is the top reason why over 5 developers like IBM DB2, while over 2 developers mention "Super fast, and the approach taken" as the leading cause for choosing MapD.
MapD is an open source tool with 1.91K GitHub stars and 271 GitHub forks. Here's a link to MapD's open source repository on GitHub.