Are the Bold and font having 700 weight same?

Answer 1

font-weight in numbers is better then then default bold because in numbers you can adjust the bold as per your design requirements.

Check this http://www.w3.org/wiki/CSS/Properties/font-weight
https://developer.mozilla.org/en-US/docs/Web/CSS/font-weight
https://www.quirksmode.org/css/tests/iewin_fontweight.html

Answer 2

Thank you dear