Tema: Re: Intel Celeron G1840 ir HTPC?
Autorius: MRT
Data: 2014-06-03 10:05:29
> Padėkite susigaudyti, ar šitas:
> http://ark.intel.com/products/80800/Intel-Celeron-Processor-G1840-2M-Cache-2_80-GHz
> nors kiek tinka HTPC reikalam.
>
> Specifikacija nieko nesako, koks ten tiksliai GPU stovi (tik gal Intel HD Hraphics). Ar čia raktinis žodis yra Haswell?
>
> Bet ir tai kaip suprantu variancų gali būti 2000, 4000 series ir apn.

Taip Haswell'inis Intel HD (GT1)
http://en.wikipedia.org/wiki/Intel_HD_Graphics#Haswell

SandyBridge HD Graphics – six execution units[a]
SandyBridge HD Graphics 2000 – six execution units and additional features,[b] up to 60 GFLOPS at 1250 MHz
SandyBridge HD Graphics 3000 – 12 execution units and additional features,[b] up to 129.6 GFLOPS at 1350 MHz

Ivy Bridge HD Graphics – six execution units[c]
Ivy Bridge HD Graphics 2500 – six execution units and additional features,[b] up to 110.4 GFLOPS at 1150 MHz
Ivy Bridge HD Graphics 4000 – 16 execution units and additional features,[b] up to 332.8 GFLOPS at 1300 MHz

Haswell HD Graphics – GT1, 10 execution units, up to 184 GFLOPS at 1150 MHz
Haswell HD Graphics 4200, 4400, 4600, P4600, P4700 – GT2, 20 execution units, up to 432 GFLOPS at 1350 MHz
<..>

Brute force eitu taip: SB_Intel_HD, HD2000, IB_Intel_HD/HD2500, HD3000, Haswell_Intel_HD_(GT1), HD4000, HD4*00
http://en.wikipedia.org/wiki/Comparison_of_Intel_graphics_processing_units#Seventh_generation

Tai kuo skiriasi? .. paklausk ko nors lengvesnio..

By IntelHD nepalaiko Intel_Quick_Sync_Video.
Sandy, Ivy berods ir Intel Clear Video HD (t.y. ko gero ne "hardware video decoding'o, o post-processiong'o).
Wikej, prie Haswell'io tipo GT1 yra "Intel Clear Video HD" = Yes, bet toj pacioj wikej
prie H81 yra, kad tipo nepalaiko "Intel Clear Video Technology" (http://en.wikipedia.org/wiki/LGA_1150)

http://en.wikipedia.org/wiki/Intel_Clear_Video
References: 1.  "Intel’s Sandy Bridge Celerons video features fused off". March 21, 2011. Retrieved July 20, 2012.
http://semiaccurate.com/2011/03/21/intels-sandy-bridge-celerons-video-features-fused-off/

Ir ten labai teisingai parasyta:
The question of what exactly is missing was not an easy one to answer,
Intel seems to have removed a great deal of technical information from their web site.

Adding to the confusion was Intel listing the vague terms “Clear Video Technology” and “Clear Video HD Technology”
without providing any definitions nor background information to help us translate the marketing-speak nonsense into
something technically understandable. That said, the Celerons didn’t have either, the bigger parts did
have the “HD” version, but the non-HD was not listed. HD is presumably a superset of non-HD,
but since there is basically zero documentation on this anywhere we can find, it may not be the case.

"but the non-HD was not listed" << tipinis Intel'io prikolas.. Tai palaiko (=yes), ar nepalaiko (=no) .. ats: ~"no data".
Pvz. Celeron, Pentium, i3,i5,i7, Xeon E3 .. ECC support = ? / ? / ? / No / No / Yes .. realiai yra: Yes* / Yes* / Yes* / No / No / 
Yes
* - Yes, bet Intel'is to nedeklaravo, so pukoff..

<..> and Intel graciously answered them all. With that in mind, we can update a few things about the feature set of the new GPUs.
Tipo pamatysiu, kad G1820 apkarpymai truputi ne i tema gavos, isleisiu koki G1840, ten pafiksinsiu, bet niekur apie tai niekam ne 
zodzio.

Nuo straipsnio laiku nemazai pasikeitimu, t.y. Sandy dingo, po ju Ivy, o dabar jau Haswell'iai..
Galimai atsirado daugiau "marketing-speak nonsense", kuris isrankiam ir yra aktualus.

> Turbūt įdomiausi aspektai yra: 23.xxx, hd audio (bit stream turbūt tai vadinasi), visokie dxva2 ir t.t. ir pan.

23.xxx atrodo geriau nei buvo, man atrodo pakankamai jau tikslus, Icetom'as vienareiksmiskai tik uz Radeon (t.y. jie vis dar 
idealiau).
Is esmes ko gero, jei kas kam neitiko su Sandy/Ivy Celka, tai nepuola visko tikrint su kazkokia eiline nauja Celka (Haswell).
Itariu, kad info neitin lengvai surandama.. tavo paties pabandymai ko gero gan praverstu..

*********

#  Newsgroups: omnitel.comp.hardware
#  Sent: 2014 m. balandžio 2 d. 09:55
#  Subject: Re: Kompiuteris internetui (~121KB)
#
#  Kadangi G3420 islindo pirmiau, tai ji kiek seniau su Gigabyte H81M-HG3 buvau prasibandes.
#  Aida64 prie FPU+GPU rode "CPU Package" ~53W, is ju IA_Cores ~30W, GT_Cores ~15W.
#  Uzsimaniau issibandyt Asrock H81M + G1820 + TTC-NC15TZ/KU/RB (dyydelis, i deze neuzsidaro).
#  Aida64 prie FPU+GPU rode "CPU Package" ~33W, is ju IA_Cores ~15W, GT_Cores ~13W.
#  Testas su atjungtu CPU_FAN - po ~20min FPU+GPU load prisilde iki ~74*C
#  Pajungus ventiliatoriu (12cm ~850rpm) .. per kelias (~5min) nuo 74*C nukrito iki ~43*C..
#  Atjungus FPU+GPU apkrova - pakrito iki ~28*C .. savotiskai gal net smagesnis tas G1820.

G18*0 elektos eda ganetinai mazai, todel ir kaista ganetinai negausiai..
o jei dar prisuki dazni jam - ziauriai ziauriai krenta jo edami W.. is esmes pasidarai G18*0T.
Is esmes labai tinkamas ir pasyvaus ausinimo eksperimentams, ypac su jo downclock galimybem.

Del HTPC - jei ne ta GPU mistika ir is esmes 3rd-county gamintojas (GPU rinkoj Intel kaip Banana Republik).
Itariu, kad primityvus reikalai ko gero eina ir su juo.. bet egzotiskesni, ar labiau HD/BD ir pan BBD gal ir su gliukais.

HTPC reikalams neisbandytas idomus reikaliukas:

#  Newsgroups: omnitel.comp.hardware
#  Sent: 2014 m. gegužės 6 d. 21:47
#  Subject: Re: Htpc, pamastymui -- vs pigus mITX AMD Socket (AM1) 25W TDP su Radeon R3 (GCN)
#
#  Copy/Paste (Info patikiama kiek padrikai):
#  AMD naujienos arba pigus mITX komplektukas - Socket AM1 vs Silvermont vs S1150