AMD X2 Ŭ !!
AMD X2 3800+ EE ǰ ⺻ Ʒ ϴ.
1. CPU Ŭ Ǵ°?
FSB Speed ( 200Mhz ) x Multiplier() ( x 10 ) = Core Speed ( 2000Mhz )
FSB CPU ӵ ˴ϴ. ϱؼ ΰ ؾ մϴ.
쿡 CPU ִ ʱ Ϲ ؼ ϴ FSB ̴ Դϴ.
긮 x.5 鼭 x ϴ ʰ ϴ. 긮 3600+ 쿡 9.5 9 ߰ FSB 300 ־ 300x9= 2700Mhz ϴ Դϴ. ϴ 幰ϴ.
Ϲݸ 1.35V , EE 1.20V ⺻ ϴ. 긮 ⺻ 1.25V~1.35V Դϴ. ؼ Ҷ ֽϴ.
2. RAM Ŭ Ǵ°?
Ŭ CPU Ǵ ̴() ˴ϴ.
AMD X2 3800+ (2000MHz) ڸ..
RAM
|
DDR2-533 |
DDR2-667 |
DDR2-800 |
̴ |
CPU / 8 |
CPU / 6
|
CPU / 5 |
ϴ. .. DDR2-800 2000 / 5 = 400 ̶ ɴϴ. DDR2 ļ 2 ϱ 400x2 = 800 , DDR2-800 ̶ ɴϴ. DDR2-667 Դϴ. DDR2-533 쿡 2000/8 = 250 , 250x2, DDR2-500 ϰ ˴ϴ. ̿ Ȯϰ Ŭ Ǵ ƴ϶ CPU ִ Ǵ ̴ Ǿֽϴ. Ŭ Ʋ Ƚϼŵ ˴ϴ.
Դϴ. Ŭ ϴ ̴ CPU Ŭ ؼ ۼӵ ̴ ˴ϴ. ...
3800+ 2400MHz(240x10) ϰ , DDR2-800 ´ٸ 2400 / 5 = 480, 480x2, DDR2-960 ϰ ˴ϴ.
̷ 쿡 CPU Ŭ ߵ ִ ƿ ֽϴ. ̷ ߵ 쿡 κ忡 "~ " ϰ ︳ϴ. ƿ ︮ ʰ CMOS ʱȭ Ҷ ֽϴ.
κ忡 ݾ Ʋ 1.8V~1.9V ⺻ Ǿ 2.1V~2.15V մϴ. Ϲ ̻ ־ ÿ ջ ֽϴ.
# Ÿ̹ ..
Ÿ̹ Ѵٰ ؼ ʾҽϴ. ݾ ٿָ ãư ͵ ⺻ ̰ ũ ʽϴ. ƴ ư ã ؼ ʾƵ ȴٴ ֽϴ.
Ŭ ϱ ؼ Ÿ̹ Ǯְų Ȥ ɿְų ͺٴ ϴ ⺻ ¸ ֵ ϴ ߿ϴٰ մϴ.
ó ⺻ ⺻ Ÿ̹(SPD) ˴ϴ.
Ÿ̹ ̺ ֽϴ. Ŭ Ŭ ϰ ߵ 266(533)Mhz ̴(CPU/8) ٽÿ SPD Ÿ̹ ˴ϴ. 2400Mhz Ŭ ϰ DDR2-533 , 2400/8=300 , 300x2, DDR2-600, 4-4-4-12 Ÿ̹ Ǿϴ. ̷ Ÿ̹ ִ ͵ Ƽ ֽϴ. ̸ ذϱ ؼ Ÿ̹ ˴ϴ.
κ 尡 ɼ ϴ ⺻ Ÿ̹ ϰ Ǿ ֽϴ. 忡 ݾ Ʋ κе ⺻ õϴ ϴ.
Systool α ؼ Ÿ̹ üũѴϴ.
Ӱ κе鿡 ġ ϰ ̿ Ÿ̹ κп Ȱ ־ݴϴ. ⺻Ÿ̹ Ǿ Ŭ õԿ Ŭ ũ ʴ Դϴ.
Ư, 2T Timing Ȥ Command Rate 2T ߽ð, Row Refresh Cycle Time (Trfc) α ٲֽñ ٶϴ. 鿡 Ư ϴ.
AMD 480X ϴ Ÿ̹ Ǯ־ , TF570-SLI 쿡 Ÿ̹ 1T ؼ, ⺻ ִ ϴ. TF570-SLI α ʴ ̿ Ÿ̹ ¸ ֹǷ AUTO ٲپ ⺻ Ŭ õϸ ˴ϴ.
3. HyperTransport (HT ) ΰ?
ϸ κ CPU ۷ Դϴ. CPU - HT - MB ̷ Ǿ ִٰ ɰ̴ϴ.
⺻ ٿ 16Ʈ/16Ʈ , 1Ghz( 1000Mhz = 200Mhz x 5 ) մϴ.
CPU -- HT -> MB
<- HT --
̷ /ٿ Ǿ ֽϴ. 16Ʈ,1Ghz ƮƮ DDR(x2:ļ 2) Ͽ
2Byte(16bit) x 2GHz(1Ghz x2) = 4.0GB/s , ٿ 4.0GB/s 뿪 ϴ.
HT Ʒ ˴ϴ.
FSB Speed 200Mhz x LDT 5 = HT Link 1000Mhz
ռ 2400Mhz ¶ FSB 240Mhz Դϴ. ٸ HT 240 x 5 = 1200Mhz ̷ ġ ˴ϴ. κ Ĩ ߵ ؼ Ŭ ʴ DZ մϴ. - AMD 480X,690 Ĩµ HT 1200 ٰ .. -
ذϱ ؼ κ Ĩ LDT ؾ մϴ. 1(200), 2(400), 3(600), 4(800), 5(1000) ɼ ֽϴ. 4 ؼ, 240 x 4 = 960 뿡 Դϴ.
ϸ 뿪 ٱ ϰ HT link 800 ̻ Ǹ ̰ ϴ. ִµ 뿪 մϴ.
Ϲ FSB 230~300 ̷ ϴ ̶ LDT 3 Ȥ 4 ߰ Ŭ մϴ.
κ Ĩ¿ ƿ ִ HT Link Ʋ մϴٸ ߴ 800 ġ Ǵ ɿ ũ ġ Ƿ FSB ϸ ˴ϴ. (Nvidia Ĩ 1000 ణ Ѱ, AMD 480x,690 1200 ¿ дϴ. ߵ ɿ ū ̰ Ƿ ũ ǹ̸ α ϴ.)
ݾ Ʋ AMD Ĩ 1.2~1.35V ϸ, NVIDIA Ĩ,HT Ͽ 1.55~1.7 , 1.25~1.4 V մϴ. ⺻ ̸ ؼ а ֱ մϴ.
4. õ .
# #
X2 3800+ EE ⺻Ŭ 2.0 Ghz 2.6Ghz ؼ Դϴ.
ϰ ⺻ Ǿϴ.
Geil DDR2 PC5300 1Gx2 E5 DDR2 PC6400 1Gx2 Դϴ.
Ʒ 忡 Ʈ ҽϴ.
1) Jetway AMD 480X MAGIC ..
FSB 260
CPU 1.325V ( ΰ 1.33~1.35V)
RAM DDR2-667
RAM 2.15V
HT 4 (800Mhz) ־ϴ.
CPU: 260 x 10 = 2600 , 2.6Ghz
RAM: 2600/6 = 433.3 , DDR2-867
HT Link: 260 x 4 = 1040 , 1040Mhz
RAM Ÿ̹ 쿡 ʾƵ ϴ.
2) Biostar TF570-SLI ..
FSB 260
CPU 1.325V (ΰ 1.35~1.37V)
RAM DDR2-667
RAM 2.100V
HT 4 (800Mhz) ־ϴ.
TF ø Ÿ̹ 쿡
Command Rate 1T Ƽ Ŭ ߵ ϴ 찡 ҽϴ.
κи 2T ٲֽø ÿ ū ϴ.
ְ ֽϴ. |