Tema: Re: Grafine korta paveiksliuku analizei
Autorius:
Data: 2014-04-10 10:22:55
Dekui. Nepirksiu as jos. Pradziai bus integuota, o veliau ziuresim.

"MRT" <martynas@fastlink.lt> wrote:
>
>> Ne nu tai cia irgi klausimas ar RADEON HD 8490 geresne uz integruota Intel®
>> HD Graphics 4600. Atrodo kad ne:
>> http://www.videocardbenchmark.net/mid_range_gpus.html
>
>
>Radeon HD 8490 stipriai gaidiska (galios prasme) videlka - techniskai ji yra
>~HD6450 tik kad RAM pralaidumas dvigubai didesnis (atitiktu 128bit versija).
>
>GPU jose yra "Caicos 40nm 370Mil." ... visu Config Core - 160:8:4
>8490 (OEM) tipo 2013metu, kai HD6450 yra "Apr 7, 2011"
>Maza to po "OEM" matau is "Radeon R5 230/235/235X" taip pat su "Caicos XT 40nm 370Mil."
>
>Gali pats uzmest aki i lenteles .. atkreipk demesi koks ju
>Fillrate GP/s, GT/s .. koks Memory Bandwidth GB/s .. kokie GFLOPS:
>http://en.wikipedia.org/wiki/List_of_AMD_graphics_processing_units#Volcanic_Islands_.28Rx_200.29_Series
>Palygink tada su kokia nors R7_260 (gan padori is pigesniu, t.y. ~325 Lt)
>
>8490 (OEM) --- 160:8:4 ---- 3,5GP/s - 7,0GT/s - 28,8GB/s -   280 SP_GFlops -   0 DP_GFlops
>R7_260 -------- 768:48:16 - 16,0GP/s - 40,0GT/s - 96GB/s - 1536 SP_GFlops - 96 DP_GFlops
>
>Kiek kitaip butu su kokia HD8570_GDDR5, HD8670 << prie silpnesniu..  HD8760 << jau kiek rimtesne.
>
>Skaiciavausi Intel HD brute force galia..
>
>C_G1620 [~123]: HD_Ivy -  6*8*2*1050 = 100800 = 101 GFLOPS
>
>C_G1820 [~125]: HD_Has - 10*8*2*1050 = 168000 = 168 GFLOPS
>
>i3-3xx0 [~340]: HD2500 -  6*8*2*1050 = 100800 = 101 GFLOPS
>
>P_G3420 [~190]: HD_Has - 10*8*2*1150 = 184000 = 184 GFLOPS
>
>i3-3xx5 [~385]: HD4000 - 16*8*2*1050 = 268800 = 269 GFLOPS
>
>i3-4130 [~356]: HD4200 - 20*8*2*1150 = 368000 = 368 GFLOPS
>
>i7-4770 [~~~~]: HD4600 - 20*8*2*1200 = 384000 = 384 GFLOPS
>
>