์ด๋ฒˆ์— ๋žจ ์˜ค๋ฒ„ํ•˜๋ฉด์„œ ์ „์•• ํŠน์„ฑ์— ๋Œ€ํ•ด์„œ ๋งŽ์ด ์ฐพ์•„๋ดค๋Š”๋ฐ


๋ณดํ†ต EXPO ๋žจ ์ ์šฉํ•  ๋•Œ ๋ณ€๊ฒฝ๋˜๋Š” ํƒ€์ด๋ฐ์ด

tCL, tRCD, tRP, tRAS, tRC, tWR, tRFC1, tRFC2, tRFCsb


์ „์••์€ VDD, VDDQ, VPP ๊ฐ€ ๋ณ€๊ฒฝ๋œ๋‹คํ•จ



VPP๋Š” 1.8 V ๊ณ ์ •์ธ๊ฒƒ ๊ฐ™๊ณ , VSOC 1.3 V ์ œํ•œ ์ดํ›„

๋‹จ์ˆœ VDD, VDDQ๋กœ๋Š” DDR5-6400 ๊ฐ™์€ ๋†’์€ ํด๋Ÿญ ์˜ฌ๋ฆฌ๊ธฐ ํž˜๋“ฆ


VSOC 1.3 V ์ œํ•œ ์ด์ „์—๋Š” ์˜คํ† ๋กœ VSOC๊ฐ€ ์˜ฌ๋ผ๊ฐ€๋‹ˆ ์–ด๋А์ •๋„ ์ปค๋ฒ„๊ฐ€ ๋ฌ๋Š”๋ฐ

์ œํ•œ ์ดํ›„์—๋Š” ๋ฉ”๋ชจ๋ฆฌ ์ปจํŠธ๋กค๋Ÿฌ ๊ด€๋ จ VDDIO/MC, VDDP ์ „์••,

๊ทธ๋ฆฌ๊ณ  FCLK, ์ธํ”ผ๋‹ˆํ‹ฐ ํŒจ๋ธŒ๋ฆญ ๊ด€๋ จ VDD MISC ์ „์••์ด ์ค‘์š”ํ•œ ๊ฒƒ ๊ฐ™์Œ


์‹ค์ œ๋กœ 1:1 6400 ๋žจ์˜ค๋ฒ„ ๋‹น์‹œ VDDIO/MC ๋Š” ์˜คํ† ๋กœ 1.43 V ์ •๋„ ๋“ค์–ด๊ฐ€๋Š”๊ฒƒ ๊ฐ™์•˜๊ณ 

์ด๋ฒˆ 1:2 7600 ๋žจ์˜ค๋ฒ„์—์„œ VDDIO/MC 1.56 V ์ˆ˜๋™์œผ๋กœ ๋„ฃ์–ด์คŒ


tm5 ๋Œ๋ฆด ๋•Œ ์ „์•• ๊ด€๋ จ ์—๋Ÿฌ๊ฐ€ ๋‚  ๋•Œ VDDP ์ „์•• ์˜ฌ๋ ค์„œ ์žก์•˜์Œ

1:1 6400 (UCLK 3200) ์˜คํ† ๋กœ VDDP ๋Œ€๋žต 1.15 V ์žกํžˆ๋Š”๊ฒƒ ๊ฐ™๊ณ ,

1:2 7600 (UCLK 1900) ์˜คํ† ๋กœ VDDP ๋Œ€๋žต 1.05 V ์žกํžˆ๋Š”๊ฑฐ๋กœ ๋ด์„œ

UCLK ์— ๋งž์ถฐ์„œ ์˜คํ† ๋กœ ์žก์•„์ฃผ๋Š”๋“ฏ ํ•œ ๋А๋‚Œ์ž„


์ด๋ฒˆ 7600 ๋žจ์˜ค๋ฒ„ ์‹œ ์ „์•• ๊ด€๋ จ ์—๋Ÿฌ๋Š” VDDP, VDD MISC ์ „์•• ์˜ฌ๋ ค์ฃผ๋‹ˆ ํ•ด๊ฒฐ๋จ


์•Œ๋ ค์ง„ ์ •๋ณด๋กœ๋Š” ์  4 ๋ผํŒŒ์—˜์€

MCLK : FCLK : UCLK = 1 : 0.667 : 1 ๋น„์œจ์„ ๋”ฐ๋ฅธ๋‹ค๊ณ  ํ•˜๊ณ 

์‹ค์ œ DDR5-6000 ๊ธฐ์ค€ MCLK : FCLK : UCLK = 3000 : 2000 : 3000 ์ž„


https://skatterbencher.com/2022/09/26/raphael-overclocking-whats-new/#AMD_Raphael_Infinity_Fabric_Overclocking

Raphael Overclocking: Whatโ€™s New - SkatterBencherRaphael is finally here and just like with every new generation, a new CPU means new overclocking features.skatterbencher.com


์—ฌ๊ธฐ์— ์ „์••์ด๋‚˜ ์˜ค๋ฒ„ํด๋Ÿญ ๊ด€๋ จํ•ด์„œ ์„ค๋ช… ์ž˜ ๋˜์–ด์žˆ์Œ

์•„๋ž˜ ์งค 2๊ฐœ๋Š” ์œ„ ๋งํฌ ์ถœ์ฒ˜








https://quasarzone.com/bbs/qf_overclocking/views/331145

Just a moment...Just a moment...quasarzone.com

DDR5 Nitro Mode ๋ผ๋Š” ์„ค์ •์ธ๋ฐ ์ด๊ฑฐ๋„ ํ•จ ๋งŒ์ ธ๋ด์•ผ๊ฒ ๋‹ค




์š”์•ฝ

* 1:1 6000-6200 CL30 ์ •๋„๋Š” VDD, VDDQ ์ „์••์œผ๋กœ ํ•ด๊ฒฐ๋จ

* 1:1 6400 ์ด์ƒ, 1:2 7000 ์ด์ƒ ๊ณ ํด๋Ÿญ ๋žจ์˜ค๋ฒ„ ์‹œ

๋ฉ”๋ชจ๋ฆฌ ์ปจํŠธ๋กค๋Ÿฌ ๊ด€๋ จ ์ „์•• (VDDIO/MC, VDDP)

์ธํ”ผ๋‹ˆํ‹ฐ ํŒจ๋ธŒ๋ฆญ ๊ด€๋ จ ์ „์•• (VDD MISC)

๋งŒ์ ธ์ค˜์•ผํ•จ

* ์ฃผํ™ฉ๋™๋„ค ใ……ใ…‡ใ……ใ…‹ ์•„์žฌ ํ”ผ์…œ

MCLK: VDDIO/MC ์ „์••

UCLK: VSOC ์ „์••

์—ฐ๊ด€๋˜์–ด์žˆ๋Š”๊ฒƒ ๊ฐ™๋‹ค ํ•จ