Brytlyt is a recent entrant in the space of GPU databases. It is complemented by a visualization product called Spotlyt. Early testing has shown that Brytlyt surpasses several challenging benchmarks. However, how well it generalizes in other use cases remains to be seen.
Brytlyt is available in the Amazon AWS Marketplace (https://aws.amazon.com/marketplace/pp/B074JZNSWZ?qid=1513342415797&sr=0-1&ref_=srh_res_product_title) for those wish to try it.