75hz๋ชจ๋‹ˆํ„ฐ ์—์„œ 90fps์ •๋„ ๋‚˜์˜ค๋Š” ํ™˜๊ฒฝ์—์„œ๋Š” ๋กœ์ง€ํ… ์‚ฌ๋ฌด์šฉ์—์„œ ์ž ์ž๋ฆฌ๋กœ ๊ธฐ๋„ ์ฒด๊ฐ ์•ˆ๋จ?