Call of Duty: Ghosts on 940M | i7-6500U | 8GB RAM

LAG AND FPS DROP DUE TO RECORDING
Call of Duty: Ghosts on Geforce 940m and 940mx
Avg FPS = 45 fps(without recording)
Resolution = 1366x768
Best Graphic Settings = (Auto)
Recording = MSI Afterburner

My Laptop Specs :- Acer Aspire V 15 V3-575G-78PK Full HD
Intel® Core™ i7-6500U Processor 4M Cache, up to 3.10 GHz
8Gb DDR3 Ram @ 1600 Mhz
1TB SATA HDD @ 5400 Rpm
4GB Nvidia GeForce 940m Graphic Card (similar models: 830m, 930m, 745m, 750m, 930m, 920mx, 940mx)