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AIDA64 v2.20
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Gigabyte Radeon HD4850 - arhitektura i CrossFire performanse
28.06.2008.
    « Prev  : Stranica 5 od 6 :  Next »      By ::  Krešimir Matanović 
- Testovi - 2. dio -
COH Opposing Fronts

1920x1200 (4xAA, 16xAF)
2x Gigabyte HD 4850
60,3
  
Zotac GTX 280
58,5
  
Zotac 9800GTX
35,1
  
Gigabyte HD 4850
34,3
  
 
01020304050607
0
 

U COH-u par HD4850 kartica nadjačava moćnu GTX 280 karticu, a i vidljivo je kako se ova igra odlično skalira.

Crysis

1680x1050 (4xAA, 16xAF)
Zotac GTX 280
33,84
  
2x Gigabyte HD 4850
28,19
  
Gigabyte HD 4850
23,96
  
Zotac 9800GTX
16,15
  
 
0 510152025303
5
 
1920x1080 (4xAA,16xAF)
Zotac GTX 280
28,87
  
2x Gigabyte HD 4850
25,73
  
Gigabyte HD 4850
20,64
  
Zotac 9800GTX
13,19
  
 
0 5101520253
0
 

Crysis je ipak prevelik zalogaj za HD4850, no zato jedva čekamo test HD4870 kartica da vidimo mogu li one ugroziti moćni GTX 280.

World in Conflict

1680x1050 (4xAA, 16xAF)
Zotac GTX 280
40
  
2x Gigabyte HD 4850
40
  
Gigabyte HD 4850
28
  
Zotac 9800GTX
27
  
 
01020304
0
 
1920x1200 (4xAA, 16xAF)
Zotac GTX 280
36
  
2x Gigabyte HD 4850
35
  
Gigabyte HD 4850
25
  
Zotac 9800GTX
20
  
 
01020304
0
 

Na kraju, kao i uvijek WIC koji je sa zadnjom zakrpom vrlo stabilan a čini se i kako dobro skalira te AMD-ove kartice ponovno dišu GTX 280 za vratom.

Temperature

Idle (°C)
Gigabyte HD 4850 w. NorthQ
43
  
Gigabyte HD 4850
65
  
 
01020304050607
0
 
Load (°C)
Gigabyte HD 4850 w. NorthQ
60
  
Gigabyte HD 4850
84
  
 
010203040506070809
0
 
 

Ono što nas je posebno zabrinulo kada smo prvi puta testirali HD4850 kartice su visoke temperature sa kojima se slabašan hladnjak preuzet iz prethodne serije jednostavno ne može nositi. Stoga smo odlučili montirati aftermarket proivod da vidimo za koliko možemo spustiti temperaturu uzavrelog RV770PRO čipa. I iznenadili smo se, odlični i ne prebučni HorthQ-ov hladnjak je spustio temperaturu čipa pod opterećenjem za čak 24°C. Dakle, toplo Vam preporučamo nabavku kvalitetnog aftermarket hladnjaka.



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