NVIDIA GeForce 840A technical specs and benchmarks
NVIDIA started GeForce 840A sales 17 March 2014. This is a Maxwell architecture desktop card based on 28 nm manufacturing process and primarily aimed at gamers. 1 GB of DDR3 memory clocked at 2 GHz are supplied, and together with 64 Bit memory interface this creates a bandwidth of 16.02 GB/s.
Compatibility-wise, this is IGP card attached via PCIe 3.0 x8 interface. Its power consumption is at 33 Watt.
It provides poor gaming and benchmark performance at 6.25 percent of a leader's which is NVIDIA TITAN Xp.