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Per Perbezaan Antara Value Ram Ngn Performance Ram?

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aku rasa lebih baik ko bertanya dlm 2-3 jam lagi

kerana otai2 semuanya sibuk berbuka dan nx terawikh...

:D

hihi...sebenarnya aku sendiri pun tengah menunggu jawapan dari mereka.

ramai yg berkata 4-4-4-12 the best...

apa2 hal pun...tunggu otai2 berkata nanti...

maybe sbb no dia sket... huhu

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4-4-4-12 lagi laju...sebab tight timing,umm gitu la lebih kurang..Kalu xberminat main OC,xpayah pikir pasal ni..

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apa yang aku paham dr sifu2 oc..

timing ram ni dalam format - CL, Trcd, Trp, Tras i.e. 4-4-4-12

[option ni dlm bios]

CAS Latency (CL) - effect kt performance

RAS to CAS delay (Trcd) - effect kt performance, lagi tinggi untuk stability

RAS precharge (Trp) - kurang effect on performance

Minimum RAS active time (Tras) sgt2 kurang effect on performance

lagi laju performance = lower timings = tighter timings = LOWER value

- 3-3-3-8 lagi laju dr 4-4-4-8 lagi laju dari 4-5-5-9 lagi laju dari 5-5-5-15

Slower performance = higher timings = looser timings = HIGHER value

- e.g. 5-5-5-15

apa yg membezakan value ram dgn performance ram adalah dr segi kemampuan utk oc tinggi2..

bykkn baca thread oc kt lyn.. byk guideline yg best2..

p/s - tq kt hoodlums sbb ajar aku oc,timings,vcore bla2.. mmg sifu yg best :rolleyes:

Edited by aeryxz'

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4-4-4-12 lagi laju...sebab tight timing,umm gitu la lebih kurang..Kalu xberminat main OC,xpayah pikir pasal ni..

ha tol tuu 4.4.4.12 laju lagi..buai laju2 sampai pkok sena...aa sambung2 ...nyayi plak :P ko detail kan ram yg ko maksud kan tuu..cth brand ram tuu

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ha tol tuu 4.4.4.12 laju lagi..buai laju2 sampai pkok sena...aa sambung2 ...nyayi plak :P ko detail kan ram yg ko maksud kan tuu..cth brand ram tuu

Corsair

>Twin 2X 2048-6400C5DHX DDR2 800 5-5-5-15 2GB

>Twin 2X 2048-6400 DDR2 800 4-4-4-12 2GB

Kingston HYPER-X DDR2 800

>KHX6400D2LLK2/2GN DDR2 800 5-5-5-15 2GB

>KHX6400D2LLK2/2GN DDR2 800 4-4-4-12 2GB

da perbezaan x ngn value ram....

dr segi klajuan???

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1 g...

aku tgok perfomance ram da mcm2 jnis...

cam kat bwah ni....

5-5-5-12

4-4-4-12

5-5-5-15

mna 1 yg lbh laju????

Ok katakan ada 3 jenis RAM speed sama 800MHz cuma timing yg berbeza seperti di atas, yg paling laju semestinya 4-4-4-12.

5-5-5-15 ni biasa digunakan utk dapatkan speed RAM yg lebih tinggi utk lebih bandwidth, contoh 1066MHz 5-5-5-15.

So sila jawab soalan ni, 800MHz 4-4-4-12 vs 1066MHz 5-5-5-15, which better? :lol:

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x fham la...

aku pon x reti sgt...

yg aku tau lg rendah timing lg bagus...

hahaha....

kalau kite gune pc utk men game.. perlu x gune perf ram??

ada kenaikan performance kat pc kite x kalu kite x oc tp gun perf ram....???

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1 g...

aku tgok perfomance ram da mcm2 jnis...

cam kat bwah ni....

5-5-5-12

4-4-4-12

5-5-5-15

mna 1 yg lbh laju????

aeryxz' dah citer secara detail.. cume tertinggal lagi pasal COmmand Rate (blh cek dlm CPU-Z kalau tak jumpe kat BIOS)..yg ni pun biasenya ade 1T, 2T & 3T

kalau tak paham ape yg aeryxz' cakap..tak payah nak pening2. Timing = Time = Masa. So timing ni blh katekan mase utk ram tu respond. So lagi rendah maksudnya lagi cepat la kan? Dlm timing ni kita ade macam2 la. Yg paling amat terpenting skali ialah CAS Latency (CL)..Makin kecik CL ni, makin laju la respond ram tu. Sbb tu biasenya HP ram, CL4 bukan CL5.

Dari cth di atas, sudah pasti yg plg best ialah CL yg plg kecik iaitu CL4..yg dua2 CL5 tu bagi aku same jerk w/pun Tras tak same..TAPI dgn syarat speed dan saiz sama

Kesimpulan dari aku. W.pun sehebat mane timing ko, takkan blh lawan saiz ram yg lebih besar dan speed yg lebih laju :P

2x2gb CL5 800MHz > 2x1gb CL5 1066MHz > 2 x 1gb CL4 800Mhz > 2 x 512mb CL4 1066MHz

rasenya dah blh jawab soalan Hoodlums tu kan? :blush:

Edited by sarge

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aeryxz' dah citer secara detail.. cume tertinggal lagi pasal COmmand Rate (blh cek dlm CPU-Z kalau tak jumpe kat BIOS)..yg ni pun biasenya ade 1T, 2T & 3T

kalau tak paham ape yg aeryxz' cakap..tak payah nak pening2. Timing = Time = Masa. So timing ni blh katekan mase utk ram tu respond. So lagi rendah maksudnya lagi cepat la kan? Dlm timing ni kita ade macam2 la. Yg paling amat terpenting skali ialah CAS Latency (CL)..Makin kecik CL ni, makin laju la respond ram tu. Sbb tu biasenya HP ram, CL4 bukan CL5.

Dari cth di atas, sudah pasti yg plg best ialah CL yg plg kecik iaitu CL4..yg dua2 CL5 tu bagi aku same jerk w/pun Tras tak same..TAPI dgn syarat speed dan saiz sama

Kesimpulan dari aku. W.pun sehebat mane timing ko, takkan blh lawan saiz ram yg lebih besar dan speed yg lebih laju :P

2x2gb CL5 800MHz > 2x1gb CL5 1066MHz > 2 x 1gb CL4 800Mhz > 2 x 512mb CL4 1066MHz

rasenya dah blh jawab soalan Hoodlums tu kan? :blush:

CL5 2 per????

CL4???

x fham g....

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Bro Hoodlums tanya...800MHz 4-4-4-12 vs 1066MHz 5-5-5-15, which better?

jadi berdasarkn penjelasn Bro Sarge...jawapnnya...

1066MHz 5-5-5-15 lagi bagus/laju dari 800MHz 4-4-4-12...btol kan?

sbb Bro Sarge terang CL x penting klo nk lawan Size & Speed...mesti menang kat Size yg besar & Speed yg tinggi walaupon CL tandingan tu tight...btol x Bro2 sekalian?

jadi bagaimana pulak dengan FSB:DRAM...?

ade yg ckp 1:1 is better...bab ni aku x faham...

ade yg ckp FSB tu kna selari ngan speed RAM...ntah aku keliru lg ngan multiplier ni ( Formula )...mgkn ada Otai yg bleh bantu skit kot...hehe :blush:

Edited by Arinc

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bb Bro Sarge terang CL x penting klo nk lawan Size & Speed.

nope!

sbb Bro Sarge terang CL x penting klo nk lawan Speed dan bukannya size.... size x memainkan peranan dlm timing RAM @ speed

yes!

CL - TRCD - TRP - TRAS

let's do some Add Math :D

3-4-4-10 CL3

4-4-4-12 CL4

5-5-5-15 CL5

100MHz = 10ns

800MHz = 1.25ns

1066MHz = 0.93ns

The lower the CAS latency (given the same clock speed), the less time it takes to fetch data from it. So in novice terms, 'the lower CAS latency, the better it is.

from wikipedia

CL5 800MHz = 5 * 1.25ns = 6.25ns

CL5 1066MHz = 5 * 0.93 = 4.65ns

CL4 800MHz = 4 * 1.25ns = 5ns

CL4 1066MHz = 4 * 0.93ns = 3.72ns

so conclusion aku pulak mcm ni~

CL5 800MHz > CL4 800MHz > CL5 1066MHz > CL4 1066MHz

dan ye...

conclusion aku mengatakan speed memainkan peranan utama selain CL (Cas Latency) dan bukannya SIZE

Edited by diamondclow

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trima ksih kpda suma yg mmban2....

p aku nk pndngn korg la...

akunyer proc amd athlonx2 5000+ 2.6ghz...

mobo asus m2n-e..

pnah try oc skali under mobo....

p nek smpai 2.8 jer...nk oc pon da mlas...

sapa2 pnah wat smpi nek lbih???pengguna m2n-e la....

adakh patot aku bli performance ram???

taw amik jer value ram???

tgok performance ram siap ngn heatsink lg....

trign gak nk amik...

tq...

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pindah

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