NVIDIA GeForce GTX 780M Mac Edition: specs and benchmarks
NVIDIA started GeForce GTX 780M Mac Edition sales 8 November 2013. This is Kepler architecture desktop card based on 28 nm manufacturing process and primarily aimed at gamers. 4 GB of GDDR5 memory clocked at 5 GHz are supplied, and together with 256 Bit memory interface this creates a bandwidth of 160.0 GB/s.
Compatibility-wise, this is MXM Module card attached via MXM-B (3.0) interface. No additional power connector is required, and power consumption is at 122 Watt.
It provides poor gaming and benchmark performance at 9.47 percent of a leader's which is AMD Radeon R9 390 X2.