2 days ago minecraft was running at 100+ fps now it can barely pull 20+. If anyone has any ideas on how to fix it please respond fast!

PC Specs:

Operating System
Windows 10 Home 64-bit
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CPU
AMD FX-6300 35 °C
Vishera 32nm Technology
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RAM
8.00GB Single-Channel DDR3 @ 800MHz (11-11-11-28)
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Motherboard
MSI 760GMA-P34(FX) (MS-7641) (CPU1) 37 °C
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Graphics
L23600WHS (1920x1080@60Hz)
LG TV (1024x768@60Hz)
2047MB NVIDIA GeForce GT 730 (MSI) 45 °C
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Storage
931GB Western Digital WDC WD10EZEX-00BN5A0 ATA Device (SATA) 30 °C
============================================
Optical Drives
HL-DT-ST DVDRAM GH24NSC0 ATA Device
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Audio
Realtek High Definition Audio
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(All Info Copy and Pasted From Speccy)