how to upgrade my alienware x51 r2 to the max

DariusGaming

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This is all the info if you need more let me know. im just seeing what i can possibly do. ill work on a budget later. if you can give me a low medium and high budget. so i can figure out the best way to upgrade this pc. (note: i didnt choose to buy it my parents did. im just trying to do the best with what i have.)
Processor Intel(R) Core(TM) i3-4150 CPU @ 3.50GHz
Manufacturer Intel
Speed 3.5 GHz
Number of Cores 4
CPU ID BFEBFBFF000306C3
Family 06
Model 3C
Stepping 3
Revision 17
Video Card 1 NVIDIA GeForce GTX 745
Manufacturer NVIDIA
Chipset GeForce GTX 745
Dedicated Memory 3.1 GB
Total Memory 4.0 GB
Pixel Shader Version 5.0
Vertex Shader Version 5.0
Hardware T & L Yes
Vendor ID 10DE
Device ID 1382
Plug and Play ID VEN_10DE&DEV_1382&SUBSYS_106510DE&REV_A2
Driver Version 10.18.13.5330
Video Card 2 Intel(R) HD Graphics 4400
Manufacturer Intel
Chipset Intel(R) HD Graphics 4400
Dedicated Memory 64 MB
Total Memory 1.7 GB
Pixel Shader Version 5.0
Vertex Shader Version 5.0
Hardware T & L Yes
Vendor ID 8086
Device ID 041E
Plug and Play ID VEN_8086&DEV_041E&SUBSYS_05D71028&REV_06
Driver Version 10.18.10.3960
Memory 6.1 GB
 

DariusGaming

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my only question is do you think i will be able to play newer games like the witcher 3 rainbow 6 seige battlefront etc. with these upgrades?
 

DariusGaming

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the only question i have left is the dimensions fit for the i5 i assume and the gtx570ti or gtx570
 

DariusGaming

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upgrading to an i5 will the motherboard be compatible? moving from the i3 to the i5-4570S.
 

DariusGaming

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thanks for all the help that's what i needed