NVIDIA GeForce GTX 580M: specs and benchmarks
NVIDIA started GeForce GTX 580M sales 28 June 2011. This is Fermi architecture notebook card based on 40 nm manufacturing process and primarily aimed at gamers. 2 GB of GDDR5 memory clocked at 1.5 GHz are supplied, and together with 256 Bit memory interface this creates a bandwidth of 96.0 GB/s.
Compatibility-wise, this is card attached via MXM-B (3.0) interface. Power consumption is at 100 Watt.
It provides poor gaming and benchmark performance at 12.24 percent of a leader's which is AMD Radeon R9 390 X2.