Help my pc bottleneck

[Gunsaw]

Hey everyone, I was wondering what I need to do to get lag free gaming, usually everything is good but when I max out settings it goes below 30fps

Windows: Windows Version 6.2 (Build 9200)
Internet Explorer: 9.11.10240.16384
Memory (RAM): 24544 MB
CPU Info: Intel(R) Core(TM) i7-3770 CPU @ 3.40GHz
CPU Speed: 3416.4 MHz
Sound Card: Speakers (Realtek High Definiti |
Speakers (Logitech G930 Headset |
Realtek Digital Output (Realtek |
Realtek Digital Output(Optical) |
2757-4 (NVIDIA High Definition |

Display Adapters: NVIDIA GeForce GTX 660 Ti | NVIDIA GeForce GTX 660 Ti | NVIDIA GeForce GTX 660 Ti | NVIDIA GeForce GTX 660 Ti
Monitors: 1x; AOC D2757 |
Screen Resolution: 1920 X 1080 - 32 bit
Network: Network Present
Network Adapters: Evolve Virtual Ethernet Adapter | Intel(R) 82579V Gigabit Network Connection
CD / DVD Drives: 1x (D: | ) D: ASUS DRW-24B1ST c
Ports: COM Ports NOT Present. LPT Port NOT Present.
Mouse: 8 Button Wheel Mouse Present
Hard Disks: C: 118.9GB
Hard Disks - Free: C: 22.8GB
USB Controllers: 4 host controllers.
Firewire (1394): Not Detected
Manufacturer *: American Megatrends Inc.
Product Make *: System Product Name
AC Power Status: OnLine
BIOS Info: | |
Time Zone: Pacific Standard Time
Battery Status: No Battery
Motherboard *: ASUSTeK Computer INC. P8Z68-V GEN3

 

[Gam3r01]

What is your budget and power supply?
You processor is more than enough for maxing out games, however your graphics card is lacking.