bao cao ktmt

8/7/2019 Bao cao KTMT

1/15

Hc Vin Cng Ngh Bu Chnh Cng Ha X Hi Ch Ngha Vit NamVin Thng c Lp T Do Hnh Phc

BO CO KIN TRC MY TNH

Mc ch : Tm hiu kin trc tp lnh Tm hiu chipset cho CPU Gii thiu mainboard s dng chipset nh gi (so snh) hiu nng b Vi x l

Nhm thc hin:1. Hong Duy Hiu

2. Trn Trng H

3. Trn Thnh 4. Quc Cng

D09CN2


2/15

1. T chc chung ca b vi x l:

B x l c chia ch yu thnh hai b phn:

+) Phn ng i d liu:Gm c b phn lm tnh v lun l,cc mch dch, cc thanh ghi v cc

ng ni kt cc b phn trn. Phn ny cha hu ht cc trng thi ca b x l.Nhim v chnh ca

phn ng i d liu l c cc ton hng t cc thanh ghi tng qut, thc hin cc php tnh trn

ton hng ny trong b lm tnh v lun l ALU v lu tr kt qu trong cc thanh ghi tng qut.

ng vo v ng ra cc thanh ghi tng qut c cc mch cht .+) B iu khin:To cc tn hiu iu khin di chuyn s liu (tn hiu di chuyn s liu t cc thanh

ghi n bus hoc tn hiu vit vo cc thanh ghi), iu khin cc tc v m cc b phn chc nng

phi lm (iu khin ALU, iu khin c v vit vo b nh trong...). B iu khin cng to cc tn

hiu gip cc lnh c thc hin mt cch tun t.

*Vic ci t b iu khin c th dng mt trong hai cch sau: dng mch in t hoc dng vi

chng trnh.

Tp lnh:

Gii thiu chung v tp lnh

- Mi b x l c mt tp lnh xc nh

- Tp lnh thng c hng chc n hng trm lnh

- Mi lnh l mt chui s nh phn m b x l hiu c thc hin mt thao tc xc nh.

- Cc lnh c m t bng cc k hiu gi nh chnh l cc lnh ca hp ng.

Cc nhm lnh: Chia lm 4 nhm vi cc lnh c bn

-Nhm lnh vn chuyn d liu:

+MOVE:Copy d liu t ngun n ch

+LOAD:Np d liu t b nh n BXL

+STORE:Ct d liu t b x l n bnh

+CLEAR:Chuyn cc bit 0 v ton hng

ch

+PUSH:y d liu vo ngn xp.

+POP:Ly d liu ra khi ngn xp.

-Cc lnh ton hc v logic:

+ADD:Cng hai ton hng

+SUBTRACT:Tr hai ton hng

+MULTIPLY:Nhn hai ton hng+DIVIDE:Chia hai ton hng

+ABSOLUTE:Ly tr tuyt i ton hng

+AND:Thc hin php AND hai ton hng

+OR:Thc hin php OR hai ton hng

+XOR:Thc hin php XOR hai ton hng

+NOT:o bit ca ton hng (ly b 1)

- Cc lnh iu khin chng trnh:

+JUMP(BRANCH) Lnh nhy khng iu

kin:np vo PC mt a ch xc nh

+JUMP CONDITIONAL Lnh nhy c

iu kin: iu kin ng np vo PC

mt a ch xc nh ,iu kin sai khng

lm g c

+CALLLnh gi chng trnh con

+RETURN Lnh tr v t chng trnh

con

-Cc lnh iu khin h thng:

+HALTDng thc hin chng trnh

+WAITTm dng thc hin chng trnh,

lp kim tra iu kin cho n khi tho

mn th tip tc thc hin

+NO OPERATIONKhng thc hin g c

+LOCK Cm khng cho xin chuyn

nhng bus

+UNLOCK Cho php xin chuyn nhng

bus.


3/15

Cc tp lnh ca chipset Intel Core 2 Extreme QX9650: MMX, SSE, SSE2, SSE3, SSSE3,

SSE4.1, EM64T, VT-x.

-MMX- MultiMedia eXtensions: L mt tp hp m rng gm 57 lnh h tr ha c xy dng

dnh ring cho CPU Intel Pentium nhm mc ch gip h thng x l cc tc v a phng tin

(multimedia operation) nh m thanh, phim, hnh nh v modem (truyn nhn d liu).. Tp lnh

MMX cho php cc tc v c thc hin ng thi trn nhiu n v d liu khc nhau. Cc i th

cnh ca Intel (nh AMD, Cyrix, Centaur) cng pht trin cc b x l tng thch MMX ca h (MMX-compliant chips) vi cc b lnh ring chuyn x l cc tc v tnh tan hnh hc v du chm ng

cn thit khi di chuyn cc hnh nh 3D (3 Dimension - 3 chiu) trn mn hnh.

Kin trc tp lnh MMX : MMX-The Registers (Thanh ghi MMX),State Management,Data

Movement,Boolean Logic .

-SSE1 - Single SIMD Extentions:

Mt nhm gm 70 lnh c thit k thm trn B x l Pentium III nhm tng cng cht lng thc

thi cc tc v ha 3 chiu (3D graphics). N h tr kh nng thc hin tnh ton du chm ng v

hnh hc - cc tnh nng cn thit hin th v di chuyn hnh nh 3 chiu trn mn hnh. y l tp

hp cc lnh tng cng th 2 ca Intel nhm ci tin kh nng ha ca cc b vi x l (tp hp

u tin chnh l MMX). SSE cn c gi l KNI (Katmai New Instruction) do tn m trc y ca

CPU Intel Pentium III l Katmai.

Kin trc tp lnh SSE gm :

SSE MXCSR.

SSE OpCode List: cc lnh vto n hc,logic,so snh.

-SSE2: L tp lnh c thit k cho Intel Pentium 4. N tng cng thm 144 lnh h tr ha,

truyn thng a phng tin v kt ni mng trc tuyn (true multimedia and online Internet).Cclnh ny bao gm cc tc v s Nguyn SIMD 128-bit (128-bit SIMD integer arithmetic operations) v

cc tc v du chm ng vi chnh xc gp i SIMD 128-bit (128-bit SIMD double-precision

floating-point operations). Cc lnh mi ny lm ti u ha kh nng thc hn cc ng dng nh

phim video, x l m thanh - hnh nh, m ha, ti chnh, thit k v nghin cu khoa hc, kt ni

mng trc tuyn...

-SSE3 :l phin bn th ba ca SSE t cho kin trc IA-32.H tr lm tng kt ni mng, a phng

tin SSE3 thm vo 13 cu lnh mi.

-SSSE3: Phin bn h tr cho SSE3, cho php x l thanh ghi 64-bit MMX hoc 128-bit XMM, bao gm

16 lnh hon ton mi.

-SSE4.1: L mt nhm gm 70 lnh c thit k thm trn B x l Pentium III nhm tng cng

cht lng thc thi cc tc v ha 3 chiu (3D graphics). N h tr kh nng thc hin tnh ton

du chm ng v hnh hc - cc tnh nng cn thit hin th v di chuyn hnh nh 3 chiu trn

mn hnh. y l tp hp cc lnh tng cng th 2 ca Intel nhm ci tin kh nng ha ca cc

b vi x l (tp hp u tin chnh l MMX). SSE cn c gi l KNI (Katmai New Instruction) do tn

m trc y ca CPU Intel Pentium III l Katmai.


4/15

-EM64T (Intel ( Extended Memory 64 Technology ) gip tng cng hiu sut x l 2 nhn, h tr

cng ngh in ton 64bit h tr mnh m cho h iu hnh Microsoft Windows Vista.

-VT-x (h tr o ha phn cng) H tr o ha phn cng c yu cu bi hu ht cc chng

trnh o ha Windows Virtual PC mi ca Microsoft cho Windows 7, cho php hiu sut my o nhanh

vi cc chng trnh o ha h tr o ha phn cng.

2. Tm hiu chipset cho CPU

Trong khoa hc my tnh thut ngchipsetthng c s dng ch mt nhm cc mch tch hp(cc chip) trn bo mch ch ca my tnh hoc trn cc cd m rng, c thit k lm vic cngnhau v i cng nhau nh mt sn phm n.Trong cc my tnh c nhn, chipset u tin cho ccmy tnh IBM PC AT l NEAT chipset do chip and Technologies cho cc CPU Intel 80286.

Trong my tnh c nhn, da trn h thng Intel Pentium, thut ng chipset thng c dng chhai con chip c th trn bo mch ch l: chip cu bc v chp cu nam. Chip cu bc ni CPU v ccthit b vi tc cao, c bit l b nh chnh v b iu khin ha. Chip cu nam th kt ni vicc but ngoi vi vi tc chm hn (v d nh PCI hoc ISA). Trong rt nhiu loi chip i mi, chipcu nam thng cha mt s chip tch hp cc thit b ngoi vi nh Ethernet,USB v cc thit b mthanh.

Chip cu bc, hay cn gi l trung tm iu khin b nh, m nhim vic lin lc gia cc thit bCPU, RAM, AGP hoc PCI express, v c chip cu nam. Mt vi lai cn cha chng trnh iu khinvideo tch hp. V cc b x l v RAM khc nhau nn yu cu cc tn hiu khc nhau, mt chip cu bcch lm vic vi mt hoc hai loi CPU v ni chung ch vi mt loi RAM. V d nh chipset Intel i875ch lm vic vi h thng lm vic vi b x l Pentum 4 hoc Celeron c tc ln hn 1.3 GHZ v sdng DDR SDRAM. Chip cu bc trn mt bo mch ch l nhn t quan trng quyt inh n s lng,tc v loi ca CPU cng nh dung lng, tc v loi RAM c th c s dng. Cc nhn t nhin p v s cc kt ni dng c cng c vai tr nht nh. Gn nh tt c cc chipset cp ngi dng ch h tr mt dnh vi x l vi lng RAM ti a ph thuc vo b x l v thit k ca bomch ch. Cc my pentium ch c gii hn l 128 MB, trong khi cc my pentium 4 c gi hn l 4GB. Mi chip cu bc ch lm vic vi mt loi chip cu nam. Do vy n t ra nhng hn ch k thutvi chip cu nam v nh hng n mt s c tnh ca h thng. Chip cu bc ng vai tr quan

trng trong vic my tnh c th c kch xung n mc no.

Chip cu nam, hay cn gi l trung tm iu khin cc thit b vo ra, m nhn nhng vic c tc chm ca bo mch ch trong chipset. Chip cu nam khng kt ni trc tip vi CPU m kt ni quachip cu bc. Bi v chip cu nam nm xa CPU hn nn n c giao trch nhim lin lc vi cc thitb c tc chm hn trn my tnh. Mi chip cu nam in hnh thng lm vic vi mt vi chip cubc khc, mi cp chip cu bc, nam phI c thit k ph hp mi c th lm vic vi nhau. Theotruyn thng, giao tip chung gia hai loi chip ny n gin l bus PCI, v vy n to nn hiu ng cchai, phn ln cc chipset hin thi s dng cc giao tip chung c hiu nng cao hn

Cc chc nng ca loi chip cu nam hin i:

-PCI Bus: PCI Bus h tr bao gm c cc c im k thut ca cc PCI truyn thng, nhng cng cth h tr bao gm c PCI-X v PCI Express.-ISA Bus hay cu LPC: d s h tr ca ISA l him khi c s dng, n vn c nhng tnh nngqun l rt th v c tch hp thnh 1 phn ca chip cu nam hin i. Cu LPC mang d liu viu khin ng dn cho cc thit b vo ra(Super I/O) v FWH (cho ta quyn thm nhp vo BIOS).-SPI Bus l mt bus ni tip n gin dng lm phn mm c nh truy cp lu tr nhanh-SMBus dng lin lc vi cc thit b khc trn bo mch ch-B iu khin DMA cho php cc thit b ISA v LPC truy cp trc tip vo b nh chnh m khngcn s gip t CPU-B iu khin gin an nh 8259Av/hoc I/O APIC, mang n mt c ch cho cc thit b c gnvo v c CPU tip nhn.-B iu khin khi lng lu tr nh PATA hoc/v SATA cho php nh km trc tip ln h thnga cng


5/15

-A real-time clock cung cp thi gian lin tc-B qun l nng lng (APM v ACPI). Chc nng ca APM v ACPI cung cp cc phng php v sbo hiu cho php may tnh ngh hay tt tit kim nng lng-Nonvolatile BIOS memory. H thng CMOS, h tr bi pin b sung nng lng, to nn mt khu vclu tr hn ch khng b thay i cho cu hnh h thng d liu.-B iu khin qun l out-of-band nhuw BMC hay HECIMt chip cu nam cn h tr bao gm cho Ethernet, RAID, USB, audio codec, v cng kt ni. Thnhthong, chip cu nam cn h tr c chut, bn phm, cc cng tip ni, nhng thng th n ctch hp vi cc thit b khc nh Super I/O

Gii thiu v chipset Intel P45:

-Nn tng ca my tnh da trn chipset Intel P45, kt hp vi c 2 b vi x l l Intel core 2 Quad vIntel core 2 Duo. Intel P45 h tr b vi x l mi nht 45 nm Intel core 2, cho php tng bng thngca h thng bng s h tr ca cc k thut hng u, nh Intel Extreme Memory Profile, tc cacc bus h thng l 1333 Mhz, ha PCI Express 2.0, Intel Fast Memory Access, v Intel turbomemory. y thanh tc cao hn, b bo v qu tc c g b v ngi dng c kh nngd dng iu chnh h thng sao cho hiu sut ti u, cho php ngi dng s dng nng lng bnngoi t oc mc hiu sut cao hn cc loi chipset i trc.-Cc b phn mi c tch hp:+Intel chipset P45 mang n cho ngi s dng PCI Express 2.0, cung cp ti 16 GB/s bng thng,gp I bng thng ca PCI Express 1.0. Intel chipset P45 h tr c hai loi 1 x 16 hoc 2 x 8 PCIExpress 2.0, cu hnh cho php m rng card ha ri, cho php thc hin kh nng tng tc. PCI

Express 2.0 cung cp s linh hot v tin cy ln hn trong thit k bi v n tng thch ngc viPCI Express 1.0 v c th t ng qun l in nng v hiu sut thng qua phn mm qun l. N cithin rt nhiu 16 GB/s ca bng thng ha, cao hn rt nhiu so vi mc hiu sut trn cc ngdng ha chuyn su nh high-en gaming v video rendering.+DDR3: Intel chipset P45 h tr bao gm cho c 2 knh b nh DDR3 v k thut ln ti 1066 MHz.Li th ca DDR3 l c bng thng cao hn v s gia tng v hiu sut in nng l thp hn DDR2.Thit b DDR3 SDRAM hot ng 1066MHz mang d liu cao im vi tc chuyn giao ln ti 17GB/s, cho php Intel chipset P45 tn dng li th ca bng thng cao hn, hiu sut h thng nhanhhn, v hiu sut cao hn mi watt ti tc 1066 MHz.+Hiu sut h thng nhanh hn(Faster System Performance): i vi s mt cn bng v hiusut ngy cng tng gia CPU v b nh, y l iu rt quan trng ti u ha vic iu khin bnh c c hiu sut ti a c th t b nh h thng con. Vic thit k li Intel chipset P45memory controller hub(trung tm iu khin b nh) tng ton b hiu sut ca h thng thng


6/15

qua vic ti u ha bng thng hin c vi 1333 MHz bus h thng v gim tr b nh truy cp viIntel Fast Memory Acess.+Intel I/O Controller Hub: tch hp nhiu cc tnh nng cung cp s linh hot cho kt ni ccthit b vo ra (I/O)+Intel Matrix Storage Technology 2(AHCI): Cc h tr vn c ca cng SATA bn ngoi, kt hpvi Intel Matrix Storage Technology (cng ngh lu tr bng ma trn ca Intel) cung cp s linh hot thm 1 a ngoi tng kh nng lu tr d liu vi 6 ln hiu sut nhanh hn USB 2.0 hocIEEE 1394 4003. H tr cho eSATA cho php tc ton b giao din SATA ln n 3 GB/s bn ngoikhun. AHCI cung cp kh nng m rng d dng hn vi s h tr cho cc thit b eSATA, trong khi

thc y khi ng v thc hin a nhim vi Native Command Queuing (NCQ). Ngoi ra, cc mcRAID 0, 1, 5 v 10 cho php tin cy cao hn cho d liu c nhn hoc cho hiu sut lu tr ti acho cc ng dng chuyn su.+Intel Rapid Recover Technology: vi kh nng lm tt cng o ngay lp tc, Intel RapidRecover Technology cung cp 1 cch nhanh chng, d dng s dng phng php cho ngi dng khiphc d liu ca h v tr li trng thi hot ng cho h thng ca h.-Intel turbo memory: Intelchipset P45 vi Intel ICR10R u h tr Intel Turbo Memory, mt b nh flash sng to da trn hiunng tng th ca h thng v gia tc khi ng my. Tnh nng ny c th d dng thc hin bngcch s dng 1 khe PCI Express *x1 tiu chun v c th s dng vi bt k cng SATA no cIthin h thng p ng. Intel Turbo Memory cho php ti ng dng nhanh hn v ng thi cI tinhiu sut khi s dng trong vic kt hp vi Intel Matrix Storage Technology. Intel Turbo Memory kthp vi Intel chipset P45 hoc P43, cn cho php ngi s dng d dng iu khin cc ng dng hoccc d liu trong b nh cache bng cch s dng giao din bng iu khin Intel Turbo Memory mi,

y mnh hiu sut hn na.+Intel Quiet System Technology: oc tch hp trong c Intel ICR10 v Intel ICR10R, n c thgip lm gim ting n v nhit cho h thng thng qua nhiu qut thng minh c iu khin bngthut ton.

3. Gii thiu Mainboard s dng chipset Intel

P45

1. Cc c im chnh ca Mainboard

Bo mch ch ti thiu gm c :

a. Chipset trong bo mch ch gm c chipset cu Bc v

chipset cu Nam quyt nh s tng thch ca bo mch ch

i vi CPU v i khi l hiu nng ca bo mch ch .

Chipset l con chp ln nht trn main v thng c 1

gch vng mt gc, mt trn c ghi tn nh sn xut ;

gm c 2 thnh phn :

Chip cu Bc hay cn gi l Memory Controller Hub

m nhn vai tr lin lc gia CPU , RAM , AGP hoc

PCI Express v chip cu Nam

Chip cu Nam hay cn gi l I/O Controller Hub m

nhn vai tr lin lc vi cc thit b c tc chm hn

nh PCI ,USB,SATA,LAN ports

b. Socket chnh l s v tr tip xc gia CPU v bo mch

ch . Nhng mainboard h tr s chn cm ca CPU th CPU

mi c th hot ng .


7/15

VD : Intel c socket T l 775 chn cm , socket M l 478 chn cm .

AMD c socket 754 l 754 chn cm , socket 939 l 939 chn cm .

C 1 phng thc kt ni khc gia CPU v mainboard l Slot , l loi khe cm hai hng chn. B vi x l s c

gn ng v c gn cht bng cc kp.

c.Cc b phn khc : Khe cm b nh chnh RAM , 1 b nh ROM c cha BIOS , cc khe cm m rng , b ni

ngun v cc kt ni thit b u vo .

Ngy nay , ngoi gim gi thnh v kch thc , mainboard cn c tch hp nhiu thit b ngoi vi nh :

B iu khin a cho a mm , a cng theo chun PATA , SATA ( h tr cng ngh RAID )

Card ha h tr 2D v 3D

Card m thanh h tr a knh

B iu khin USB 2.0 v 3.0

IrDA cng hng ngoi trao i d liu

Thit b o nhit , in p , tc qut gi theo di tnh trng ca my tnh .

2. Mt s loi mainboard h s dng chipset Intel P45a. MSI

Hng MSI c 2 mainboard s dng chipset Intel P45 l : P45T C51 v P45 C51

Ta ly v d model P45T C51 c chi tit c th nh sau :


8/15

CPU supports :

Intel Core 2 Extreme/Core 2 Quad/Core 2 Duo

based processors in LGA775 package.

Intel Yorkfield, Wolfdale in the LGA775

package.

FSB 1600* (OC)/1333/1066/800 MHz.

VRD 11.1 standard

Internal I/O Connectors

- ATX 24-Pin power connector

- 4-pin ATX 12V power connector

- CPU x 1/ System x 2 FAN connectors

- CD-in connector

- Front panel audio connector

- Front panel connector

- 1 x chasis intrusion connector

- 3 x USB 2.0 connectors

- 1 x Floppy disk drive connector

- 6 x Serial ATAII connectors

- 1 x ATA133 connector

- 1 x SPDIF-Out connector

- Clear CMOS jumper

- OverClocking switch- 1 x TPM module connector

Main Memory: Supports 4 unbuffered DIMM of

1.8 Volt DDR2 667/800/1066* (OC) DRAM, 16GB

MaxBack Panel I/O Ports

- 1x PS/2 keyboard - 1x PS/2 mouse

- 1x Serial port . - 1x 6 in 1 audio jack

- 6x USB 2.0 ports - 1x RJ45 LAN jack

LAN : Supports PCI Express LAN 10/100/1000

Fast Ethernet by Realtek 8111C.

Kch c : 30.5cm(L) x 22.0cm(W) ATX Form

Factor

Slots

One PCI Express x16 slot (PCI Express Bus

SPEC V2.0 compliant).

Two PCI Express x1 slots. (support PCI Express

Bus specification v1.0a compliant)

Three 32-bit v2.3 master PCI bus slots.

- Support 3.3v/5v PCI bus interface.

Audio : Chipset integrated by Realtek

ALC889 / ALC885

- Flexible 8-channel audio with jack sensing

- Compliant with Azalia 1.0 Spec

- Meet Microsoft Vista Premium spec


9/15

Ngun : http://eu.msi.com/product/mb/P45T-C51.html

b. Gigabyte

Di y l nhng mainboard ca Gigabyte c s dng chipset Intel P45

Chipset Model

P45

GA-EP45T-UD3LR GA-EP45-DQ6 GA-EP45-DS5 GA-EP45-EXTREME

GA-EP45-UD3L GA-EP45-UD3LR GA-EP45T-USB3P GA-EP45-DS4P

GA-EP45-DS4 GA-EP45-DS3P GA-EP45-DS3R GA-EP45-DS3

GA-EP45-DS3L GA-EP45T-DS3R GA-EP45T-DS3 GA-EP45T-EXTREME

GA-EP45C-DS3 GA-EP45C-DS3R GA-EP45-DS3LR GA-EP45T-UD3RGA-EP45C-UD3R GA-EP45-UD3R GA-EP45T-UD3P GA-EP45-UD3

GA-EP45-UD3P

c. Asus

Chipset ModelP45 Maximus II Formula P5Q Premium P5Q P5Q Deluxe P5Q SE2

Maximus II GENE P5Q PRO P5Q PRO Turbo P5Q SE P5Q-EP5Q SE Plus P5Q SE/R P5Q-E/Wifi-AP P5Q Turbo P5Q3P5Q WS P5QD Turbo P5Q3 Deluxe/Wifi-AP @n P5QC

4. nh gi Hiu nng ca Chip x l Intel Core 2 Extreme QX9650 @3000MHz

Intel Core 2 Extreme QX9650 cn c bit n vi tn m Yorkfield l sn phmu tin ca Intel c sn xut trn cng ngh 45nm tin tin nht thi by gi, c

4 nhn chy vi tc xung nhp 3 GHz, bus ngoi 1.333 MHz, h tr tp lnh SSE4
http://eu.msi.com/product/mb/P45T-C51.htmlhttp://eu.msi.com/product/mb/P45T-C51.html


10/15

v c 12MB b nh cache L2. Chnh nhng im ny gip cho QX9650 c sc mnh vt tri so vinhng dng chip th h trc. y ta s so snh hiu nng ca n vi 6 con chip khc: Core 2Extreme QX6850, QX6700, X6800, Core 2 Duo E6750, E6750 v Pentium IV 550.

CPU Core 2ExtremeQX9650

Core 2ExtremeQX6850

Core 2ExtremeQX6700

Core 2ExtremeX6800

Core 2DuoE6750

Core 2DuoE6600

PentiumIV 550

Tn m Yorkfield Kentsfield Kentsfield Conroe Conroe Conroe PrescottS nhn 4 4 4 2 2 2 1H tr a phnlung

Khng Khng Khng Khng Khng Khng C

Socket h tr LGA775 LGA775 LGA775 PLGA775 PLGA775 PLGA775 PLGA775PPGA478

Cng ngh snxut

45 nm 65 nm 65 nm 65 nm 65 nm 65 nm 90 nm

Tc CPU 3 GHz 3 GHz 2.66 GHz 2.93 GHz 2.66 GHz 2.66 GHz 3.4 GHzTc FSB 1333 MHz 1333 MHz 1066 MHz 1066 MHz 1333 MHz 1066 MHz 800 MHzH s nhn 9 9 10 11 8 10 17

Dung lng bnh cache 12MB L2cache 8MB L2cache 8MB L2cache 4MB L2cache 4MB L2cache 4MB L2cache 1MB L2cacheKin trc tplnh

64-bit 64-bit 64-bit 64-bit 64-bit 64-bit 32-bit

SSE4 C Khng Khng Khng Khng Khng KhngCng sut tiuth ti a

130 W 130 W 130 W 75 W 65 W 65 W 115 W

Hiu in thnhn

0.85V 1.3625V

1.5 V 1.5 V 1.5 V 1.5 V 1.5 V 1.200V-1.425V

Nhit ti a(C)

71.4 64.5 65 60.4 72 60.1 72.8

Din tch bmt 214 mm2 286 mm2 286 mm2 143 mm2 143 mm2 143 mm2 112 mm

S lngTransistor

820 triu 582 triu 582 triu 291 triu 291 triu 291 triu 125 triu

Cng c TestH iu hnh: Windows Vista Ultimate 32-bit

Cu hnh phn cng:Motherboard:ASUS P5K-E/WiFi-APMemory: 2 GB Corsair Dominator DDR2 1066 MHz

Hard Disk Drive: Seagate Barracuda 7200.10 160 GB (SATA-300, 7,200 rpm, 8 MB buffer)Video Card: Gigabyte GeForce 8800 GTS 320 MBVideo resolution: 1440x900 75 HzVideo Monitor: Samsung Syncmaster 932BWPower Supply: OCZ ProXStream 1000 WCPU Cooler: Thermaltake TMG i1Optical Drive: LG GSA-H54N

Phn mm th nghim:PCMark Vantage Professional 1.0.0VirtualDub-MPEG2 1.6.19 Build 24586 + DivX 6.7

DriverHeaven Photoshop Benchmark V2


11/15

Cinebench 103DMark06 ProfessionalQuake 4

PCMark Vantage

gip vic nh gi phn cng su hn, ta tp trung nh gi cho Core 2 Extreme QX9650 nhngmc sau: TV and Movies, TV and Movies, Music, Communications, Productivity v nh gi

tng th.


12/15

Cc kt qu th nghim bng PCMark Vantage chothy Core 2 Extreme QX9650 c hiu nng vt tricc vi x l khc, tuy nhin so vi n anh gn nhtQX6850 s chnh lch ny l khng ln, ch dao ngtrong khong 100-200 im.

VirtualDub-MPEG2 + DivX 6.7

Vi phn mm VirtualDub, 1 a film DVD (c th l bphim Star Trek) s c copy vo HDD (dung lngfile copy trn a cng l 6,79GB) v convert sangDivX (dung lng file sau khi convert l 767,4MB) vghi li thi gian.

Ta c th thy s vt tri ca cc CPU a nhn.QX9650 hon thnh th nghim trc tin, b xaQX6850 n hn 450s, v hn QX6700 550s. Cc

CPU 2 nhn cn li c s im kh tng t nhau v b


13/15

nhm 4 nhn b cch n 400s. PenIV 550 tuy c cng ngh a phn lung nhng hon ton ht hitrong th nghim ny, mt gp i thi gian so vi nhm 2 nhn v gp 3 so vi nhm 4 nhn.

Photoshop CS2

Trong th nghim ny s s dng 1 script chy 12 ng dng filters cho 1 tmhnh, thi gian s c ghi li bngDriverHeaven so snh.

Khong cch gia cc nhm a nhn lkhng qu ln, trong khong 4-5s, c thtm chp nhn c.

Cinebench 10

Vi cc k thut ha v thut ton phctp, Cinebench l 1 phn mm ng tin cy nh gi hiu sut CPU v kh nng xl ha.

Ta c th thy r s khc bit gia ccnhm 4 nhn, 2 nhn v 1 nhn. QX9650,vi cc cng ngh tin tin nht d dngdn u th nghim ny.

3DMark06 Professional

3Dmark06 l 1 phn mm gi lp mi trng ging nh tr chi thc s nhm mc ch kim tra scmnh ha ca game. 3Dmark khng ch nh gi card ha m cn nh gi kh nng tn dngCPU x l cc hnh nh 3D trong game.


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mc thit lp Default cc CPU bm rt st nhau, so k nhau tng im 1. QX6850 tip tc th hinsc mnh n tng ca mnh khi bm rt st QX9550 v b i ny tip tc b xa cc cu hnh khc.

Quake 4

Th nghim vi Quake 4 chy ch multiplayer mn hnh 1280x1024x32 vi ty chn SMP c bttheo 2 kch bn. u tin s c ci t vi hnh nh cht lng thp, sau s c nng ln cao.Kt qu s ghi li s khung hnh trn giy m CPU c th p ng. Kt qu ny ph thuc vo bnh Cache L2 ca CPU.

Khng c g ngc nhin khi QX9650 tip tc dn u, nhng s chnh lch cc thng s k thutkhng CPU ny c th bt ph vi cc n anh i trc, c bit CPU QX6850 ch km cha y1 khung hnh/s! iu ny do Quake ra i t kh lu, v chc chn khng th tn dng c nhng


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ci tin cng ngh mi, do vy s im cc h thng u st nt nhau. Pen4 tip tc b b xa tuynhin vn gi c mc FPS trn 60, vn c th m bo c qu trnh chi game mt m, khng bgin on.

Overclocking

Core 2 Extreme QX9650 c kh nng overclocktuyt vi, vi h s nhn c m kha sn.

Khi tng h s nhn ln 10, vi x l t tc xung nhp 3,3 GHz v chy n nh. Thnghim vi Cinebench 10 khi vi x l coverclock, kt qu cho thy hiu sut tng11%. Ngoi ra cng c th tng bus ngoi FSBln 1.580 MHz (ngha l bn c th t cFSB gn n 1600 MHz- tc ca nhng CPUth h sau), vi h s nhn l 9, vi x l ttc 3,57 GHz. Kt qu th nghim viCinebench 10 tng 18,42%. Di y l minhha cho kh nng p xung tuyt vi ca

QX9650: tang h s nhn ln 11.5, tc Bus358 MHz, FSB 1432.5, h thng t c nmc xung nhp n tng 4118 MHz!

(Khuyn co khng nn p dng mc p xungny, n c th mang n s bt n nh cngnh cc li BSoD thng xuyn cho my tnh,v n cn n mt h thng tn nhit mnh mcng nh thi tit ng h).

Tng kt

Vi cng ngh 45nm, b nh Cache L2 12Mb, h tr tp lnh SSE4, vy nhng qua cc bi thnghim c th thy hiu nng ca QX9650 vn cha thc s vt qua c ci bng QX6850 snxut trn cng ngh 65nm. Tuy nhin, trong php th nn DivX, QX9650 nhanh hn QX6850 n24%, ch mt 31 pht so vi con s39 pht ca ngi tin nhim. iu ny c c nh b codec nhn din tp lnh SSE4, v tn dng ti a tnh nng mi ny.

Hin nay, sau 3 nm (QX9650 ra i vo Qu 2/2008), c kh nhiu chng trnh cng nh hthng c kh nng h tr v tn dng tp lnh SSE4 ny, do vy bn hon ton c th an tm tndng c ti a sc mnh can.

Tuy nhin vi mc gi khng h d chu t no (mua mi 21 triu), bn cng nn cn nhc k gia nhucu cng vic v kh nng ti chnh ca mnh. Cn nu bn cn n 1 vi x l mnh c th bin tpaudio, video, chi game hay nhng chng trnh cn n s h tr ca SSE4, v cn ang phn vngia cng ngh 65nm ca QX6850 (20 triu) v cng ngh 45nm, chng ti khuyn bn hy u tthm 1 triu cho QX9650 t c hiu nng tt nht cho nhu cu ca mnh.

(Tham kho thm ti: http://www.vatgia.com/review/7/54/su-tro-lai-cua-core-micro%3A-cpu-intel-core-2-extreme-

qx9650.html

http://www.bit-tech.net/hardware/cpus/2007/10/29/intel_core_2_extreme_qx9650/1

http://www.hardwaresecrets.com/article/Core-2-Extreme-QX9650-Review/499/1

http://www.pcworld.com/printable/article/id,138844/printable.html)
http://www.vatgia.com/review/7/54/su-tro-lai-cua-core-micro%3A-cpu-intel-core-2-extreme-qx9650.htmlhttp://www.vatgia.com/review/7/54/su-tro-lai-cua-core-micro%3A-cpu-intel-core-2-extreme-qx9650.htmlhttp://www.bit-tech.net/hardware/cpus/2007/10/29/intel_core_2_extreme_qx9650/1http://www.hardwaresecrets.com/article/Core-2-Extreme-QX9650-Review/499/1http://www.pcworld.com/printable/article/id,138844/printable.htmlhttp://www.vatgia.com/review/7/54/su-tro-lai-cua-core-micro%3A-cpu-intel-core-2-extreme-qx9650.htmlhttp://www.vatgia.com/review/7/54/su-tro-lai-cua-core-micro%3A-cpu-intel-core-2-extreme-qx9650.htmlhttp://www.bit-tech.net/hardware/cpus/2007/10/29/intel_core_2_extreme_qx9650/1http://www.hardwaresecrets.com/article/Core-2-Extreme-QX9650-Review/499/1http://www.pcworld.com/printable/article/id,138844/printable.html

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