How much FPS will i get on my Intel Graphics 4000 in CSGO ?

since , the CSGO is free to play on steam , we all curious to know how much FPS we will getting on our old laptop or computer with Intel graphics 4000 , will it run or not ; lagging or freezing issue????

so all i dicided to download it and tested in my old laptop with intel 4000. full specification down below mentioned :

• Intel HD Graphics 4000
• intel i3 3217 1.8ghz
• 4GB ram
• 500 gb hdd
• windows 10

so after downloading the game which took almost 4 hour (slow internet problem ) .i started the game on high setting which was not possible to play , ultimate lag. so i decided to lower the setting to low and set 4:3 ratio which gave average playable 30 FPS .which is okay we play CSGO ,some time fps improve and increase to 50 fps when in different maps. 

LOW FPS - 18

AVERAGE FPS  - 30

HIGHEST FPS - 58