A stupid question

Hi,

Gerber files are in what's called RS274-X format.
G-Code files are RS274 format.

My question is are both one and the same? Below is a sample gerber
file for a hexagon; is this also G-Code?:

G04 AutoGERB for AutoCAD 14/2000*
G04 RS274-X Output *
%FSLAX34Y34*%
%MOIN*%
%ADD12C,0.001000*%
%ADD13C,0.007000*%
G54D12*X5000Y10000D02*X670Y7500D01*X670Y2500*X5000Y0*X9330Y2500*X9330Y
7500*X5000Y10000*M02*

Mariss