60G+ network connection

[Slawa Olhovchenkov]

On Fri, Sep 02, 2016 at 09:37:25AM +0200, Hans Petter Selasky wrote:

> On 09/01/16 23:18, Slawa Olhovchenkov wrote:
> > What hardware (NIC) recomended for 60G+ network speed?
> >
> > Chelsio limited to 54Gbit/s
> > Melanox don't available new drivers for ConnectX-5 and need too
> > expensive transmiters and connectivity.
> > Melanox don't available new drivers for ConnectX-4 Lx and also limited
> > to 54Gbit/s
> > Intel XL710 also limited to 54Gbit/s
> >
> > What I am miss?
> 
> Hi,
> 
> Mellanox has drivers in sys/dev/mlx5 for CX-4 which support 100GBit/s 
> speeds.

can you some clarification?
what relation between cx-4 and ConnectX®-4 Lx EN?
Is the same?

PS: 100G transmiters and connectiveti too expensive, 2x40G prefer.