Đánh giá từng chi tiết laptop acer aspire a4741.docx

nh gi tng chi tit Laptop Acer Aspire A4741 (332G32Mn) Mc lc bi vitI. Gii thiu, phn cp v thng sII. Hnh nh thit k b ngoiIII. Mn hnh, bn phm v touchpadIV. Webcam, Loa, DVD v cc cng kt niV. Hiu nng s b: cng, Wifi, MemoryVI. Hiu nng chi gameVII. Xem phim HDVIII. Nhit thit bIX. Sc v pinX. Kt lun

I. Gii thiu, phn cp v thng s.

Trc y: dng laptop ph thng ca Acer thng c a vo dng xu nht vi ci thit k v mun i p dng cho rt nhiu cu hnh khc nhau. Ti nm 2010 Acer vn gi nguyn li thit k c khi a ra my dng chip core i3 t rt sm, nh i3 hp thi vi mc gi mm nn cng c nhiu ngi nhm mt b qua hnh thc la chn.

Nm 2010 nm ca laptop core i, hng c laptop core i3 sm nht VN l Acer, hng hin ang dn u v s lng laptop bn ra trn th gii cng va thuc v mu xanh Acer.Tt nhin ng yn trong thnh cng ch nh mc gi r th Acer khng th nh bng tn tui ca mnh c. V h thay mu, hng loi laptop ph thng c Acer thay i thit k trong Acer A4741 l nhng mu u tin c a ra.

Bng by sang trng

Thng s sn phm: Acer Aspire A4741 (332G32Mn) Procesor: Intel Core i3 330M (2.13GHz, 3MB L2 cache)Chipset: Chipset Intel HM55 ExpressMemory: 2.0GB DDR3 1066/1333MHz SDRAMStorage: HDD 320GB SATA /DVD-RW Super MultiGraphic: Intel HD GraphicsMonitor: 14.0" HD LED Backlit (1366 x 768) display with LED backlighting.Network: Wireless 802.11b/g/n, Gigabit LAN, Bluetouch 2.1+EDRInterfaces: VGA /Headphones/speaker/Line-out /Line-in /HDMI/Three USB 2.0, Webcam 1.3 Megapixel+ MicrophoneW/ H/ Bat: 2.3 kg/ 1.27 Inch / 6-cell Lithium-Ion batterySoftware: Free DOS C/O: Made in ChinaGi tham kho ti Mai Hong: 11.490.000 VN c ti xch Acer km v khuyn mi 200.000 VNBo hnh: 12 Thng.

Mc d theo theo thng s t nh phn phi th my ch c Free Dos hay trn website ca Acer cng khng c thng tin no v vic ci sn 1 h iu hnh. Tuy nhin thc t Acer A4741 c ci sn h iu hnh LinPus Linux (thng c ci cho cc netbook ca Acer, tt nhin nu khng thch bn c th ci h iu hnh mnh cn dng). Vi LinPus bn dng c cc ng dng c bn nh tuy cp internet, xem phim nghe nhc hay xem nh rt trn tru.

Review Acer Aspire A4741 (332G32Mn) | ISTC-LAB, July-2010===========================

II. Hnh nh thit k b ngoiNhn lp v hp n gin ny km theo l hnh minh ha mt chic laptop c v kh mng, xem c g hot.

Hin nay khc: n tng ngay ci nhn ban u khi cm my ln, ti ang vit v mt laptop ph thng, nhng thit k ca n khng bnh dn cht no. Acer mnh tay a thit k ca dng TimelineX p dng cho A4741, tuy khng c mng nh TimelineX nhng vn nhn kh sang trng.

Mt trn ca my s dng nc sn mu ghi trng vi ha tit c rp lm, chc chn bn khng th li du vn tay trn b mt ny.

Logo Acer sng bng nm chnh gia v hi chm xung, y l v tr a thch m cc hng laptop hay t. Bn c th thy r ha tit ca lp v mt qua hnh nh di y:

Mp my ng trc kh mng, thit k khu vc ny c thu hp dn v khng c bt c 1 cng giao tip no ngoi khe the nh pha bn tri. Bn phi bn s thy mt phn hi nh xung, l ni Acer t cng.

Hnh dung r hn v mp my: c bao bng mt khung bng nha bng lm tng im nhn hnh thc, phn di thu li to cm gic mng hn.

Cnh sau ca my l Pin 6cell bao trn, vi 4cell nm ko di gia 2 cht mn hnh, 2cell cn li c y vo trong.

B mt k tay s dng cht liu nhm xc ngang mu ghi en rt sang trng, chc chn loi b hon ton kh nng bm bn v du vn tay. Vi Acer A4741, ni duy nht dnh c du vn tay l mn hnh ca my v th nu l o chch phn mm bn yn tm s m dng my m khng s thn ch bit c ngi ng vo my. rofl

Ming dn ghi cu hnh, theo ti tc dng duy nht ca n l bn phi tr li cu hi t m ca ngi bn cnh khi bn ang dng my l: cu hnh my ca cu th no?

Bn di my khng c nhiu khe thot nhit, kh bng phng v dn vi t series my. Khu c cng hon ton kn, vy m lc hot ng rt mt.

Acer b xung li chn ti cc khe thng gi, iu ny s hn ch bi, phng cn trng chui vo my, 1 im cng na cho dng my ny.

Chn ca my kh thp kt hp vi mp my nhu gn nn khi t cng cc laptop 14 khc trn bn bn s thy Acer 4741 mng hn hn. Tuy nhin chn thp lm lng kh lu thng bn di kh khn, trong qu trnh s dng nhit CPU s tng ln, ti s lm r phn nhit ny gn cui bi vit.

Ph kin c mt a driver ngoi ra ton l sch hng dn s dng, c bc cht cn thn bng giy bng. C lu chn phch cm sc theo chun Chu u, hn to so vi cm in hay dng VN nn bn s mt cht cng sc cm v rt i vi loi chn cm ny.


III. Mn hnh, bn phm v touchpad

1. Mn hnh

Mn hnh c s dng l ca hng Chi Mei lm OEM, vi kch thc 14 wide phn gii 1366x768 HD ready.S trng hp l model mn hnh ny hon vi model p dng cho MSI EX460 chng ti review gn y: u l ChiMei N140B6-L02 14 mn gng + nn Led nhng hnh nh Acer 4741cho ra li kh hn rt nhiu, hnh nh sng p gc nhn cng rt tt.Nh vy hnh nh xut ra p hay khng cn ph thuc vo cch config ca mi hng, cng mt loi panel nhng li cho ra cht lng hnh nh khc nhau.

Acer s dng 2 cht kh chc chn nh v mn, tuy nhin bn ch c th ty chnh nghing n tm 160* l ht c.

2. Bn phm v touchpadBn phm A4741 trang b bn phm chiclet kh ph bin trn cc my Acer t khi h gii thiu dng laptop TimeLine. Khi g kh m v c ny tt, c b flex khi bn c n mnh, ti dng t c bi v nu g bnh thng phm rt nh v khng mt nhiu lc.

Khng c cc phm Multimedia, bn c th tt bt tng gim dung lng loa vi phm chc nng Fn. Acer cn cho mt s ty chn nh tt mn, tt/bt wifi bluetooch, touchpad vi phm Fn kt hp vi phm F3 n F8.

Cn cnh cc phm: b mt c lm nhm g thch hn l loi checlet b mt bng, cc ch ci r nt c ph lp keo chng m khng b tm nhem.

Cc phm b tr kh thn thin i vi ngi quen dng my bn v tng ng v tr, nht l cc phm shift, enter, backspace ln trnh b nhm ln.

4 phm nh hng mi tn c chm thm 2 phm gi thp thp 2 bn, theo ti n c tc dng chng ht hng ngn tay. Nu khng c 2 phm gi ny khi thao tc bn s c cm gic nh c 2 ci l pha trc ngn tr v ngn p t vy.TouchPad TouchPad ny hi nhm di kh sng d chu k c khi tay bn b m hi cng khng b l. y l loi cm ng a im khi ci driver xong bn c th ko th ma my trn mn hnh, hnh nh khi phng to thu nh bng touchpad mt ch khng git nh mt s my khc nhng cm ng a im cng ch chi cht ch cng cha thc t s dng my.

Xung quanh c phn cch b vin mng bng to im nhn cho touchpad, ra phi c thanh cm ng trt rt tin khi bn duyt nhng trang web di. Hai nt bm dng lin, thao tc nh bm ny ting m, nhn chng touchpad ca Acer 4741 lm ti rt hi lng.


IV. Webcam, Loa, DVD v cc cng kt ni.Mn hnh tch hp Webcam 1.3 Megapixel ca hng Suyin, Mic cng c gn trn nhng b y sang trn cng bn tri, v tr ny dng nh hi xa so vi ngi cn dng khi chat/voice hay thu m g .

Th nghim cht lng webcam ti dng chp hnh 2 t bo bn c th thy di, theo ti webcam ny sng nhng m, cc chi tit khng c nt. Bn c th chp nh, quay phim, thay i phn gii t 320 n tn 1280 vi webcam ny.

Bonus video (ch khng nn cho tr em di 13 tui xem ko b m nh):http://www.youtube.com/watch?v=IbxMm_mPC7oLoa c t pha trn bn phm, 2 loa ca Acer 4741 theo ti thy m thanh khng tt. Mc d ci th li driver, config cc kiu nhng ch tng c cht volume, cn m thanh pht ra hon ton l m treb, khng c mt cht bass v m lng nh, ti ngh bn nn trang b tai nghe i km trong ti laptop thay th nu c nhu cu nghe nhc!

DVD-RW c t bn phi thn my c m HL-DT-ST DVDRAM GT30N sau mt hi tm ti lc li ra l ca Hitachi sn xut. Ti th ci win7 vo my thy thi gian ci hi lu.

Cc cng kt ni: quang c t bn phi, hng tn nhit c t bn tri, cc cng kt ni dn u bn thn my, ng sau khng c cng kt ni no. Thit k ny cng thuc dng gn nh ti u khng gy kh chu cho ngi s dng.Bn tri gm: Chn sc, cng mng, Khe thot nhit, cng Dsub, c HDMI xut ra Tivi, 1 cng usb 2.0. Trong qu trnh dng nu khng ch ti vn d nhm chn sc vo cng LAN v usb vo cng hdmi, bn dng nn cn thn nht l cng mng c cc si ng mnh c th b cp vo khng tip xc c vi u dy mng. Khe thot nhit bn tri trnh thi hi nng vo tay khi dng chut ngoi

Bn phi gm l cht kha, quang, 2 cng usb v 2 cng cho headphone/loa.


V. Hiu nng s b: cng, Wifi, Memory

1. cng Hot ng rt mt m nu bnh thng ch khong 36-37 , trong qu trnh test n ln 40 . Tc n nh gim u vi tc kh, read trung bnh 72.4Mb/s

2. Kh nng bt sng WifiTi t Router trong gc phng tng 8 cty, sau ng ca v mang laptop l d xung di tng tng th ct sng.Ti phng tng 8 cng kh rng, ti mi v tr sng bt c rt tt khng c cht thuyn gim khi khut tng v .Xung tng 7 ct sng gim cht t tn hiu vn rt tt.Xung tng 6 vn ch mt 1 vch, sng gim mt t nhng vn m bo truy cp tt n nh.

Xung tip tng 5 ty v tr sng vn cn 3 vch vo web bnh thng, nhng c nhng v tr sng rt km gim cn 2 vch kt ni chm chn.i xung tng 4 cn t cht tn hiu mi kt ni chm dt. Khng th conect ti Router.

Kh nng bt sng Wifi ca Acer 4741 tt, nu v tr t wifi trong vng 2 tng nh th hon ton yn tm, vn c th dng cch 3 tng nh nhng khng khuyn co, nu c th bn nn t router ti v tr c th a sng tt nht trong nh nh ngoi cu thang.3. o tc ram vi Everest:C mt cht lu i vi Ram DDR3 ca cc tt c cc laptop core i3 cc hng, mc nh khi lp ram ch nhn bus 1066, c th trn Acer 4741 ram ang chy bus 1066 cas7 mc d thng s ram l bus 1333.

Ram ang nhn bus 1066 cas 7, single chanel bn c th nng cp thm thanh ram ddr3 bus 1333 ca bt c hng no chy dual chanel, nhng ti khng nh tc ca ddr3 ny vi ddr2 khng khc bit g my. Vic dng ddr3 bus thp ch mang tnh thay i cng ngh v gim cht in nng tiu th.


VI. Hiu nng chi game.Vn khng trang b card ri cho nn vi con iGPU tch hp bn trong CPU Core i3 330M, ti cng khng hi vng nhiu vo vic thng thc game nng v th ti chn setting 1024x768 all-low.1. Devil May Cry 4Tt ht cc hiu ng no:

ng l nhng game offline nh, d hiu ng thp nht vn p, mc khung hnh t c kh mt trung bnh 31.17 fps

Kt qu n nh qua cc mn chi, tuy nhin nu tng setting ln medium-high khung hnh s st th thm, ng nhin v con iGPU ny vn khng phi chi game nng, Intel cng ni vy.

2. Resident Evil 5 cng tt hon ton cc hiu ng.

Khung hnh t c thp di mc cho php l 24fps, tuy vn c th chi c nhng cm gic hi c ch.

Trung bnh ch c 22 fps

3. Street Fighter 4Vn l all-low, vi game ny khi gim Bacground Quality xung low th nn ch cn l nhng cn phng trng tri mu en.

Cc mn u tay i kh n khng git cho d cc pha tung chng nho ln.

Trung bnh t 28.27fps chi v tt nhin tng hiu ng ln ng ngha vi ngh chi.

Nh vy Acer 4741 ch va cho bn th nghim cc game offline tm trung mi setting thp , mun chn n hn bn phi tm n cc phin bn game c ca my nm trc. Ti quyt nh i sang mt s game nh hn d chi setting All-High.4. PES 10B ci ca PES 10 kh nng, tuy nhin khi chi th yu cu cu hnh khng cao lm, ti chn lun 1020x768 High vi s tr gip ca Toll: Kitserver bi v nu khng c card ri mc nh PES 10 ch cho ti chn ti Medium.

Vo tp dt v my, khung hnh nh quanh qun ~ gn 60fps , nhng on quay chm (Replay) khung hnh gim xung 20-40 ty lc, ci ny ti khng quan tm lm.

2010-07-04 07:47:18 - pes2010Frames: 2956 - Time: 60000ms - Avg: 49.267 - Min: 19 - Max: 61

5. t Kch chi online.Chn setting 1024 cao nht bt ht hiu ng vo bn Ng t t thn full ngi chi.

Game ny ch yu dng CPU nn mc d khng dng card ri fps vn rt tt bn.

2010-07-04 04:26:35 - CrossfireFrames: 2978 - Time: 60000ms - Avg: 49.633 - Min: 29 - Max: 71

6. War3 - Dotay vn l game offline kh c, tuy nhin nh li chi hay ca mt s map m hin gi vn ph bin nhiu ngi chi qua mng online.

Vi setting 1024x768 all high bt cc hiu ng, game cho hnh nh mt c trong cc pha combat ng ngi.C mt lu l dng chip core i3 vi iGPU tch hp c li dng hnh chng 2-5 giy xy ra lin tc khi chi game ny nu dng bn driver card hnh c. V th nu ang dng bn nn vo trang web ca intel ti v drvier Intel HD Graphic mi nht cp nht hi thng 6 s gii quyt c tnh trng dng hnh ny.

2010-07-05 00:52:54 - war3Frames: 1993 - Time: 60000ms - Avg: 33.217 - Min: 24 - Max: 42

Tng hp ta c bng di y

Bn c th da vo y tm ra mc gii tr thch hp cho mnh.


VII. Xem phim HD

1. 720PKh nng chi HD ca cpu core i3 l rt tt, vi phim 720P, cpu ch load dao ng trung bnh 10-15%

Dip Vn 720P

Hoa Mc Lan 720P2. 1080PTuy mn hnh ca my l loi HD ready chy 720P hay 1080P nh nhau nhng nh c trang b cng HDMI, bn c th cm laptop vi cc mn hnh tivi i mi kch thc ln h tr phn gii Full HD 1080P (1920x1080) thng thc cng ngi thn.

Xem phim HD 1080P thng thng CPU load tm 20-30%:

The NoteBook - 1080P

Hay th vi mt video rt nng ca samsung, CPU ti trung bnh tm 50% mt m.

Demo Oceanic 1080P3. Decode phim HD bng Intel HD GraphicBt DXVA ln my chy phim HD vi IGPU trong chip core i3, vi b phim ip Vn 720p, CPU gn nh khng cn hot ng g my, phim chy mt m.

Dip Vn 720P - DXVA

Chuyn sang The Notebook 1080P cng khng phi ngoi l, CPU ch load tm 5%, HT khng dng ti. Intel HD Graphic lm vic thc s rt hiu qu trong ng dng ny, gim ti phn ln cho CPU ngh ngi.

The Notebook 1080P DXVA4. YoutubeCc th nghim bn trn ti xem phim HD trc tip trn my bng phn Medica Classic ci sn Klite codec 6.0. Nu xem trn mng vi trnh duyt s s dng Flash v y ti ci Flash 10.1 mi nht ca Adobe.Vi phim 720P, CPU load cng khng nhiu tm 6-10%

Chuyn sang 1080P tng ln trung bnh 10-20%, my hot ng rt nh nhng.

Tuy nhin xem c HD trn Internet, iu u tin bn cn mt ng truyn tht tt ch ch vn cu hnh my khng ng lo ngi, nht l i vi Acer 4741 s dng chip Core i3.Review Acer Aspire A4741 (332G32Mn) | ISTC-LAB, July-2010===========================

VIII. Nhit thit bKhi my khng chy g, ch IDLE nhit CPU mc bnh thng 40*C, cng kh mt ch 36*C.

Xem phim HD: nhit CPU tng ln 59*C nu chy bnh thng decode bng CPU

Bt DXVA decode HD bng iGPU, ngoi vic gim ti cho cpu, gim in nng tiu th th kt qu nhit gim ng k cn 52*C:

Khi chi game, nhit CPU tng ln ~ 70*C:

Ti ti a 100% vi phn mm LinX, nhit CPU tng ln cao ~ 88*C:

Chy fulload mt lc nhit ta ra nhiu v tng ln ng k, y chnh l nhc im i vi cc laptop chn thp. Ti th nng chn ln cht cho thng gi th nhit lc ny ch cn tm 80-82, gim c tm 6 full-load so vi bnh thng trn bn.

Tt nhin dng laptop khng ai i full-load lm g, cc ng dng hng ngy khng c g ng ngh, bn c yn tm chi game, xem phim hay s dng cc tc v gii tr khc.

Nhit phng gi 28*CKhi my hot ng nhit thn my chng ti o c khong 31-33 ty ch, tuy nhin ti v tr phm s 123 do nh hng cht t tn nhit my xng ln nhit y l 36*C

t nhit k bn di khu vc ht gi, nhit o c tng ln 42*C, hi nng, y cng l tc dng ngc ca chn thp.Khi dng v tnh ti s vo sc thy nong nng, o th th nhit ca v sc l 43*C, theo ti l cao so vi mt s b sc khc tng dng qua.

Nhit phng gi 28*C

Nhn chung so vi thit k th nhit Acer 4741 chp nhn c, khng mc qu nng dn n h hi, nhng cng khng mt bn cm thy sung sng khi t my ln i.


IX. Sc v pinSc ca Acer 4741 do Delta lm OEM thng s 19v/ 3.42A tng ng 65W. Trong qu trnh sc ch phi ch tm 1h ng h pin ln ti 90% - tc sc kh l nhanh. Tuy nhin vi 10% cn li ti phi ch ti ~30 pht na mi thy my bo full 100%, tht l lu. Nu khng phi v mc ch kim nghim thi gian dng pin m ch l ngi s dng thng thng, ti s ch sc ti 90% ri rt in xch my i cho nhanh.

Theo thng s sn xut a ra th Pin ca my l loi Lithium 6cell 44000mAh, 48Wh

Nhng khi check bng mt s phn mm th con s ny ln hn, c th l 50674mWh, c v nh Acer lm g nng dung lng pin ln nhm tng thi gian dng my thm cht. V iu ny c th l mt phn nguyn nhn sc 10% pin cn li lu hn hn so vi 90% trc .

o thi gian dng pin ca Acer A4741 ti chia theo 3 mc s dng in v hiu nng trong window7 l: High Performance, t mn hnh sng 80%Balanced, t mn hnh sng 60%Power Saver, t mn hnh sng 40%1. Thi gian dng pin khi IDE/Fullload/Internet ch khng s dng g, my ch ch kh l lu 332 pht (5h32p) thit lp PowerSaver, 5h11p Blanced v 4h12p High Performance.Khi Full-Load 100% vi phn mm LinX, ng dng ny qu ngn in pin hao ht rt nhanh xng ch cn ~ 1h.Nu dng chat v duyt web, thi gian dng pin dao ng t 2h23p High Per ti 3h16p Power Saver. C th thy thay i ch tit kim in kh hiu qu cho thi gian pin. Mn hnh ca Acer 4741 rt sng r v th nu dng bnh thng bn ch cn Power Saver mn hnh 40% l kh r rng duyt web hay g vn bn.

2. Thi gian dng pin khi chi GameChi ty mc nng nh nn ti kim nghim vi 2 game khc nhau, cng vn vi 3 ch s dng ca Win7 cho sn.Khi chy DVMC4, thi gian o c l 1h23p High v 2h5p Power Saver. Vi tr War3 o c ln lt l 2h4p/2h21p/2h33p. C th thy game cng nng th s chnh lch thi gian dng pin gia 3 ch cng ln. Tuy nhin ban nn cm sc khi chi game, v chi ch High Performance va cho khung hnh tt nht game, va bo v pin khi dng ng dng nng trnh cho mt thi gian sau pin b chai.

3. Thi gian dng pin khi xem Phim

Khi xem phim 720P, nu bt Decode bng iGPU thi gian dng pin tng cng ng k so vi decode bng CPU: tm 30 pht phim 1080P v 10-20 pht 720P. V cc ch tit kim in chnh nhau tm 10 pht mi bc.Vi kh nng dng pin ln ti 2h33 pht xem phim chc chn d cho bn xem ht 1 b phim HD kh di m vn cn d kha kh thi gian vo mng.

Qua cc php th trn c th a ra nhn xt: Acer 4741 vi Core i3 330M s dng pin rt hiu qu vi kh nng p ng ht c khi my chy nng t t hiu nng cao v rt tit kim in khi my chy t hoc ch ch lm vic.Review Acer Aspire A4741 (332G32Mn) | ISTC-LAB, July-2010===========================

X. Kt lunVic mnh dn a thit k ca dng Timeline p dng cho my ph thng trong khi gi c gi thnh mang li cho Acer mt ci nhn thin cm mi t pha ngi dng. Mang trn mnh mt thit k sang trng, cu hnh cao ph hp cng ngh, chc chn Acer A4741 s tr thnh tm im la chn trong cc laptop core i3 ph thng trong thi gian ti nht l ma tu trng sp ti ca hc sinh sinh vin.

Nhc im Loa cht lng khng tt.Webcam hi m.Nhit CPU khi fulload 100% cao.

u im Thit k p thi trang, mn hnh p.Cu hnh cao mang hiu nng tt.H tr chi HD video tt.Bn phm/touchpad m.Thi gian dng pin lu, pin sc nhanh.Chi ph thuc loi thp nht so vi cc laptop dng core i3 hin nay.

Đánh giá từng chi tiết laptop acer aspire a4741.docx

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