[Drakogian]

ATi Radeon HD 5850
Codename: Cypress (RV870) - Evergreen family
THREAD UFFICIALE

Regole del thread:

• Prima di postare leggere la prima pagina e le F.A.Q.
• Non sono graditi commenti stile Fanboy sia da parte AMD sia da parte NVidia.
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Indice del thread:

• Prima pagina: Regolamento - Specifiche tecniche - Review, Test, News, ecc. - Foto - Video - Link utili. Post: #1
• Seconda pagina: Driver, Software, Utility, BIOS & Mood., Guide & Manuali. Post: #2
• Terza pagina: F.A.Q. (domande frequenti). Post: #3
• Quarta pagina: Schede in commercio, Dissipatori (ad aria e liquido). Post: #4
• Quinta pagina: Overclock: Consigli utili - User Overclock List - HD 5850 User Test. Post: #5
  

Specifiche tecniche:

Lunghezza scheda (modello reference): 24 CM
Altre schede "custom" possono avere lunghezze differenti. Consultate i siti della varie marche per sapere se la lunghezza è adatta al vostro case.

ATI Radeon™ HD 5850 GPU Feature Summary:

• 2.15 billion 40nm transistors
• TeraScale 2 Unified Processing Architecture
  

  1440 Stream Processing Units
  72 Texture Units
  128 Z/Stencil ROP Units
  32 Color ROP Units
  

• GDDR5 interface with 128.0 GB/sec of memory bandwidth
• PCI Express 2.1 x16 bus interface
• DirectX® 11 support
  

  Shader Model 5.0
  DirectCompute 11
  Programmable hardware tessellation unit
  Accelerated multi-threading
  HDR texture compression
  Order-independent transparency
  

• OpenGL 3.2 support
• Image quality enhancement technology

  Up to 24x multi-sample and super-sample anti-aliasing modes
  Adaptive anti-aliasing
  16x angle independent anisotropic texture filtering
  128-bit floating point HDR rendering

• ATI Eyefinity

  Advanced multi-display technology
  Three independent display controllers: Drive three displays simultaneously with independent resolutions, refresh rates, color controls, and video overlays
  Display grouping: Combine multiple displays to behave like a single large display
  

• ATI Stream acceleration technology

  OpenCL 1.0 compliant
  DirectCompute 11
  Double precision floating point processing support
  Accelerated video encoding, transcoding, and upscaling
  Native support for common video encoding instructions
  

• ATI CrossFireX™ multi-GPU technology

  Dual, triple, and quad GPU scaling
  Dual-channel bridge interconnect
  

• ATI Avivo™ HD Video & Display technology

  UVD 2 dedicated video playback accelerator
  Advanced post-processing and scaling8
  Dynamic contrast enhancement and color correction
  Brighter whites processing (Blue Stretch)
  Independent video gamma control
  Dynamic video range control
  Support for H.264, VC-1, and MPEG-2
  Dual-stream 1080p playback support9,10
  DXVA 1.0 & 2.0 support
  Integrated dual-link DVI output with HDCP Max resolution: 2560x160012
  Integrated DisplayPort output Max resolution: 2560x160012
  Integrated HDMI 1.3 output with Deep Color, xvYCC wide gamut support and high bit-rate audio
  Max resolution: 1920x120012
  Integrated VGA output Max resolution: 2048x153612
  3D stereoscopic display/glasses support
  Integrated HD audio controller Output protected high bit rate 7.1 channel surround sound over HDMI with no additional cables required. Supports AC-3, AAC, Dolby TrueHD and DTS Master Audio formats
  

• ATI PowerPlay™ power management technology

  Dynamic power management with low power idle state
  Ultra-low power state support for multi-GPU configurations
  

• Certified drivers for Windows 7, Windows Vista, and Windows XP

Speeds & Feeds

• Engine clock speed: 725 MHz
• Processing power (single precision): 2.09 TeraFLOPS
• Processing power (double precision): 418 GigaFLOPS
• Polygon throughput: 725M polygons/sec
• Data fetch rate (32-bit): 209 billion fetches/sec
• Texel fill rate (bilinear filtered): 52.2 Gigatexels/sec
• Pixel fill rate: 23.2 Gigapixels/sec
• Anti-aliased pixel fill rate: 92.8 Gigasamples/sec
• Memory clock speed: 1 GHz
• Memory data rate: 4.0 Gbps
• Memory bandwidth: 128 GB/sec
• Maximum board power: 151 Watts
• Idle board power: 27 Watts

5850 & 5870 a confronto:



DirectX 10 & 11 a confronto:

RV870 (Cypress) - Architettura:

Diagramma a blocchi di Cypress


Il cuore di RV870


Stream core


Shader processing


Block diagram of the memory controller setup

ATI Eyefinity:

Differenze sostanziali fra 5850 e 5870:

• Clock GPU: 725 MHz - 850 MHz differenza di clock del 17% in meno.
• Stream processors: 1440 - 1600 AMD ha disabilitato una coppia di SIMD engine interni alla GPU. 10% in meno.
• Clock stream processors: 725 MHz - 850 MHz anche in questo caso quindi differenza del 17% in meno.
• Texture units: 72 - 80 per ogni SIMD engine ci so 4 texture units. La 5850 ne ha 72 contro le 80 della 5870.
• Clock memoria: 4.000 MHz - 4.800 MHz differenza del 20% in meno.
• Bandwidth memoria: 128 GB/s - 153,6 GB/s circa il 20% in meno.
• Consumo scheda full: 170 Watt - 188 Watt

Rapporto prestazioni/prezzo:

La 5850 ha circa un 15% in meno di prestazioni rispetto alla 5870. A fronte di circa un 40% in meno come prezzo.
Nel rapporto prestazioni/prezzo vince la 5850.

Prestazioni relative:



Temperature:



Per approfondire::

• ATI Cypress GPU and Architecture analysis.
• RV870: una nuova architettura a confronto
• Le novità architetturali di RV870
• RV870 single o dual core ?
• DirectX 11
• ATI Eyefinity
• ATI Eyefinity: la prima tecnologia delle GPU DX11
• ATI Eyfinity review
• Ritorna il SuperSampling AA
• Un nuovo filtro anisotropico
  

Review, Test, News, ecc...:
Guru3D: http://www.guru3d.com/article/radeon...ew-crossfire/1 (5850 & CrossFire)
AnandTech: http://www.anandtech.com/video/showdoc.aspx?i=3650
TechPowerUp: http://www.techpowerup.com/reviews/HIS/HD_5850/1.html
Xbitlabs: http://www.xbitlabs.com/articles/vid...850.html#sect0
HW Upgrade: http://www.hwupgrade.it/articoli/skv...tto_index.html
HardOCP: http://www.hardocp.com/article/2009/...eo_card_review
HEXUS: http://www.hexus.net/content/item.php?item=20481
FiringSquad: http: //www.firingsquad.com/hardware/ati_radeon_hd_5850_performance_preview/
Tom's Hardware: http://www.tomshw.it/graphic.php?guide=20090930
HotHardware: http://hothardware.com/Articles/AMD-...rmance-Review/
Legit Reviews: http://www.legitreviews.com/article/1097/1/
Tech Report: http://techreport.com/articles.x/17652
PC Perspective: http://www.pcper.com/article.php?aid=788
Computer Base: http://www.computerbase.de/artikel/h...850_crossfire/
PCGamesHardware: http://www.pcgameshardware.com/aid,6...rgain/Reviews/
Hardware.Info: http://www.hardware.info/nl-NL/artic...st__CrossFire/
TweakTown: http://www.tweaktown.com/reviews/294...ard/index.html
Active Xtream: http://activextream.com.my/2009/10/0...50-shoe-drops/
Tweak PC: http://www.tweakpc.de/hardware/infos...review/s01.php
PCGamesHardware: http://www.pcgameshardware.com/aid,6...otout/Reviews/ (Solo Crossfire)
HardwareCanucks: http://www.hardwarecanucks.com/forum...r5-review.html
Revioo: http://www.revioo.com/articles/a13282_0.html (in francese)
PCWorld.fr: http://www.pcworld.fr/article/ati-ra...lusion/451491/ (in francese)
Hardware.fr: http://www.hardware.fr/articles/770-...5870-5850.html (in francese)
TechSpot: http://www.techspot.com/review/206-his-radeon-hd-5850/
nexthardware: http://www.nexthardware.com/recensio...1-gb-gddr5.htm
PCLab.pl: http://pclab.pl/art38821.html (in polacco)
bit-tech.net: http://www.bit-tech.net/hardware/gra...-5850-review/1
Overclock3D: http://www.overclock3d.net/reviews.p...raphics_card/1
TrustedReviews: http://www.trustedreviews.com/graphi...eon-HD-5850/p1
OverclockersClub: http://www.overclockersclub.com/revi...pphire_hd5850/
ht4u.net: http://ht4u.net/reviews/2009/msi_r58...radeon_hd5850/ (in tedesco)
HiTechLegion: http://www.hitechlegion.com/reviews/video-cards/1555 (5850 & 5870)
motherboards.org: http://www.motherboards.org/reviews/...re/1962_1.html
PC-Experience: http://www.pc-experience.de/wbb2/thr...threadid=29554
HardwareZone: http://www.hardwarezone.com/articles...046&cid=3&pg=1

TechSpot: Nvidia GeForce GTX 480/470 vs. ATI Radeon HD 5870/5850
LostCircuits: ASUS EAH5850 CrossfireX
TechSpot: Confronto tra HD 5850 e HD 5870 anche in overclock
HardwareCanucks: Comparativa schede video: Sapphire Radeon HD 5870 e HD 5770
PCTuner.net: Comparativa schede video: Sapphire Radeon HD 5870, HD 5850, HD 5770 e Powercolor HD5750
InsideHW: Comparativa schede video: Gigabyte 5870, Sapphire 5850, PowerColor 5770 e PowerColor 5750
Overclock3D: Comparativa ATI Radeon 5890 - 5870 - 5850 - 5770
LostCircuits: ASUS EAH5850 Overclocking con Smart Doctor
Overclock3D.net: Sapphire Radeon HD 5850 CrossfireX
Xbit Lab: ATI Radeon HD 5850 & 5870 in CrossFireX Configurations
OverclockersClub: XFX 5870 + 5850 CrossFire Review
Legit Reviews: ATI Radeon HD 5870 + 5850 CrossFire - Mixing Video Cards
ComputerBase: Comparativa fra le schede video del 2009

Test Sapphire Radeon HD 5850 Toxic 2GB: http://www.overclockersclub.com/revi...850_toxic_2gb/
Test Sapphire Radeon HD 5850 Toxic 2GB: http://www.pureoverclock.com/article940.html
Test Sapphire Radeon HD 5850 Toxic 2GB: http://www.motherboards.org/reviews/...re/2037_1.html
Test Sapphire Radeon HD 5850 Toxic 1GB: http://www.overclockersclub.com/revi..._hd5850_toxic/
Test Sapphire Radeon HD 5850 Toxic 1GB: http://www.anandtech.com/video/showdoc.aspx?i=3746&p=1
Test Sapphire Radeon HD 5850 Toxic 1GB: http://www.elitebastards.com/index.p...iews&Itemid=27
Test Sapphire Radeon HD 5850 Toxic 1GB: http://www.tomshw.it/cont/articolo/s...o/24539/1.html
Test Sapphire Radeon HD 5850 Toxic 1GB: http://www.hardwarecanucks.com/forum...on-review.html
Test Sapphire Radeon HD 5850 Toxic 1GB: http://www.neoseeker.com/Articles/Ha...s/hd5850toxic/
Test Sapphire Radeon HD 5850 Toxic 1GB: http://www.hardwareheaven.com/reviews.php?reviewid=933
Test Sapphire Radeon HD 5850 Toxic 1GB: http://www.hexus.net/content/item.php?item=22449&page=1
Test Sapphire Radeon HD 5850 Toxic 1GB: http://www.legitreviews.com/article/1238/1/
Test Sapphire Radeon HD 5850 Toxic 1GB: http://www.tweaktown.com/reviews/314...ard/index.html
Test Sapphire Radeon HD 5850 Toxic 1GB: http://techgage.com/article/sapphire...d_5850_toxic/1
Test Sapphire Radeon HD 5850 Toxic 1GB: http://metku.net/index.html?path=rev...5850/index_eng
Test Sapphire Radeon HD 5850 1 GB: http://www.tweaktown.com/reviews/2947/
Test Sapphire Radeon HD 5850 1 GB: http://www.rage3d.com/reviews/video/sapphire_hd5850/
Test Sapphire Radeon HD 5850 1 GB: http://www.xsreviews.co.uk/reviews/g...eon-hd-5850/1/
Test Sapphire Radeon HD 5850 1 GB: http://www.thinkcomputers.org/sapphi...o-card-review/
Test Sapphire Radeon HD 5850 1 GB: http://www.hardwareoverclock.com/Sap...on_HD-5850.htm (in tedesco)
Test Sapphire Radeon HD 5850 1 GB: http://www.hardware-mag.de/artikel/g...nter_der_lupe/ (in tedesco)
Test Sapphire Radeon HD 5850 Xtreme 1 GB:http://www.pctuner.net/articoli/sche...o-inaspettato/
Test Sapphire Radeon HD 5850 Xtreme 1 GB:http://www.ultimatehardware.net/amd/...850_xtreme.htm
Test Sapphire Radeon HD 5850 Xtreme 1 GB:http://www.bjorn3d.com/articles/Sapp...reme/2037.html
Test Sapphire Radeon HD 5850 Xtreme 1 GB:http://www.hitechlegion.com/reviews/...50-xtreme-dx11
Test Sapphire Radeon HD 5850 Xtreme 1 GB:http://www.overclockersclub.com/revi...hd5830_hd5850/
Test HIS Radeon HD 5850 1 GB: http://www.techpowerup.com/reviews/HIS/HD_5850/1.html
Test HIS Radeon HD 5850 1 GB: http://www.techspot.com/review/206-his-radeon-hd-5850/
Test HIS Radeon HD 5850 1 GB: http://www.tweaktown.com/reviews/299...ard/index.html
Test HIS Radeon HD 5850 1 GB: http://www.overclockercafe.com/Revie...5850/index.htm
Test HIS HD 5850 iCooler V Turbo 1GB: http://www.techpowerup.com/reviews/H...ooler_V_Turbo/
Test HIS HD 5850 iCooler V Turbo 1GB: http://www.guru3d.com/article/his-ra...-turbo-review/
Test HIS HD 5850 iCooler V Turbo 1GB: http://www.viperlair.com/reviews/his-5850-turbo.html
Test HIS HD 5850 Turbo 1GB: http://www.tweaktown.com/reviews/321...ard/index.html
Test XFX HD 5850 1GB: http://www.hardwarecanucks.com/forum...r5-review.html
Test XFX HD 5850 1GB: http://www.overclock3d.net/reviews.p...raphics_card/1
Test XFX HD 5850 1GB: http://benchmarkreviews.com/index.ph...=425&Itemid=72
Test XFX Radeon HD 5850 Black Edition: http://www.motherboards.org/reviews/...re/1985_1.html
Test XFX Radeon HD 5850 Black Edition: http://www.elitebastards.com/index.p...d=13&Itemid=27
Test XFX Radeon HD 5850 Black Edition: http://translate.google.com/translat...tm&sl=de&tl=en
Test GIGABYTE HD 5850 1GB: http://www.motherboards.org/reviews/...re/1962_1.html
Test GIGABYTE GV-R5850 OC 1GB: http://www.hardocp.com/article/2010/..._card_review/1
Test GIGABYTE GV-R5850 OC 1GB: http://translate.google.it/translate...n&hl=&ie=UTF-8
Test ASUS RADEON EAH58501GB: http://www.lostcircuits.com/mambo//i...d=66&Itemid=43
Test ASUS RADEON EAH58501GB: http://www.testseek.com/labs/reviews...s-card/?p=2633
Test ASUS RADEON EAH58501GB: http://techgage.com/article/asus_radeon_eah5850/1
Test ASUS RADEON EAH58501GB: http://www.dinoxpc.com/articolo/ASUS...sso_1004-1.htm
Test ASUS RADEON EAH58501GB: http://www.ocaholic.ch/xoops/html/mo...mid=368&page=0
Test ASUS EAH 5850 TOP DirectCU: http://www.techpowerup.com/reviews/A...irectCu/1.html
Test ASUS EAH 5850 TOP DirectCU: http://www.hardwaresecrets.com/artic...-Review/1093/1
Test ASUS EAH 5850 TOP DirectCU: http://www.hardwarecanucks.com/forum...op-review.html
Test ASUS EAH 5850 TOP DirectCU: http://www.pureoverclock.com/review.php?id=954&page=1
Test ASUS EAH 5850 TOP DirectCU: http://www.overclock3d.net/reviews/g...0_top_review/1
Test ASUS EAH 5850 TOP DirectCU: http://www.bjorn3d.com/read.php?cID=1837
Test ASUS EAH 5850 TOP DirectCU: http://www.motherboards.org/reviews/...re/2082_6.html
Test Powercolor HD 5850: http://www.silentpcreview.com/article1014-page1.html
Test Powercolor HD 5850 PCS+: http://www.techpowerup.com/reviews/P...5850_PCS_Plus/
Test Powercolor HD 5850 PCS+: http://benchmarkreviews.com/index.ph...temid=99999999
Test Powercolor HD 5850 PCS+: http://www.overclock3d.net/reviews/g..._5850_review/1
Test Powercolor HD 5850 PCS+: http://www.hardwareheaven.com/review...roduction.html
Test MSI R5850 HD 5850 1 GB: http://translate.google.com/translat...hp&sl=de&tl=en
Test Club3D HD 5850 Overclocked Edition: http://www.fudzilla.com/reviews/revi...edition-tested
Test Club3D HD 5850 Overclocked Edition: http://www.softsailor.com/news/23101...enchmarks.html

Foto:




Video:
Sapphire XFX Gigabyte Radeon ATI HD 5850 Roundup Review
Guru3D DirectX 11 Order Independent Transparency
Guru3D.com - ATI Eyefinity demo
ATI Eyefinity DIRT 2 Demo
ATI Eyefinity with HAWX (Part of a Guru3D article)
PC Perspective Hardware Workshop - DiRT 2 DX11 Trailer
ATI Radeon HD5800-Series features
DirectX 11 - Depth of Field
DirectX 11 - Tesselation

Link utili:
AMD: http://game.amd.com/us-en/unlock_radeon5800.aspx

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