Whats wrong with my build?

drewsly

Honorable
Aug 28, 2013
3
0
10,510
Intel Core i5-3570K Ivy Bridge 3.4GHz

ASRock Z77 Extreme4 LGA 1155 Intel Z77 HDMI SATA 6Gb/s USB 3.0 ATX Intel Motherboard

ASUS GTX660-DC2O-2GD5 GeForce GTX 660 2GB 192-bit GDDR5 PCI Express 3.0 x16 HDCP Ready SLI Support Video Card

Crucial Ballistix Sport 8GB 240-Pin DDR3 SDRAM DDR3 1600 (PC3 12800) Low Profile Desktop Memory Model BLS8G3D1609ES2LX0

Seagate Barracuda ST1000DM003 1TB 7200 RPM 64MB Cache SATA 6.0Gb/s 3.5" Internal Hard Drive

COOLER MASTER i600 RS600-ACAAB1-US 600W lntel ATX 12V V2.3 80 PLUS BRONZE Certified Active PFC (>0.9 typical) PFC Power Supply New 4th Gen CPU Certified Haswell Ready

So that is my build when I am playing games I get like 0 FPS I play LoL on low settings and getting 75FPS and when there is creeps and or a enemy gank with a lot of characters on the screen it drops to 10 FPS