Ivy Bridge processors are backward compatible with the Sandy Bridge platform, but such systems might require a firmware update (vendor specific).[2] In 2011, Intel released the 7-series Panther Pointchipsets with integrated USB 3.0 and SATA 3.0 to complement Ivy Bridge.[3]
Volume production of Ivy Bridge chips began in the third quarter of 2011.[4]Quad-core and dual-core-mobile models launched on April 29, 2012 and May 31, 2012 respectively.[5] Core i3 desktop processors, as well as the first 22 nm Pentium, were announced and available the first week of September 2012.[6]
Ivy Bridge is the final Intel platform on which versions of Windows prior to Windows 7 are officially supported by Microsoft. It is also the earliest Intel microarchitecture to officially support Windows 10 64-bit (NT 10.0).[7]
Overview
The Ivy Bridge CPU microarchitecture is a shrink from Sandy Bridge and remains largely unchanged. Like its predecessor, Sandy Bridge, Ivy Bridge was also primarily developed by Intel's Israel branch, located in Haifa, Israel.[8] Notable improvements include:[9][10]
New 22 nm Tri-gate transistor ("3-D") technology offer as much as a 50% reduction to power consumption at the same performance level as compared to 2-D planar transistors on Intel's 32 nm process.[11]
3% to 6% increase in CPU performance when compared clock for clock[27][28]
25% to 68% increase in integrated GPU performance[29]
Thermal performance issues
Ivy Bridge's temperatures are reportedly 10°C higher compared to Sandy Bridge when a CPU is overclocked, even at default voltage setting.[30] Impress PC Watch, a Japanese website, performed experiments that confirmed earlier speculations that this is because Intel used a poor quality (and perhaps lower cost) thermal interface material (thermal paste, or "TIM") between the chip and the heat spreader, instead of the fluxless solder of previous generations.[31][32][33] The mobile Ivy Bridge processors are not affected by this issue because they do not use a heat spreader between the chip and cooling system. Socket 2011 Ivy Bridge processors continue to use the solder.[34]
Enthusiast reports describe the TIM used by Intel as low-quality,[33] and not up to par for a "premium" CPU, with some speculation that this is by design to encourage sales of prior processors.[31] Further analyses caution that the processor can be damaged or void its warranty if home users attempt to remedy the matter.[31][35] The TIM has much lower thermal conductivity, causing heat to trap on the die.[30] Experiments with replacing this TIM with a higher-quality one or other heat removal methods showed a substantial temperature drop, and improvements to the increased voltages and overclocking sustainable by Ivy Bridge chips.[31][36]
Intel claims that the smaller die of Ivy Bridge and the related increase in thermal density is expected to result in higher temperatures when the CPU is overclocked; Intel also stated that this is as expected and will likely not improve in future revisions.[37]
Models and steppings
All Ivy Bridge processors with one, two, or four cores report the same CPUID model 0x000306A9, and are built in four different configurations differing in the number of cores, L3 cache and GPU execution units.
Intel Ivy Bridge–based Xeon microprocessors (also known as Ivy Bridge-E) is the follow-up to Sandy Bridge-E, using the same CPU core as the Ivy Bridge processor, but in LGA 2011, LGA 1356 and LGA 2011-1 packages for workstations and servers.
Additional high-end server processors based on the Ivy Bridge architecture, code named Ivytown, were announced September 10, 2013 at the Intel Developer Forum, after the usual one year interval between consumer and server product releases.[42][43][44]
The Ivy Bridge-EP processor line announced in September 2013 has up to 12 cores and 30 MB third level cache, with rumors of Ivy Bridge-EX up to 15 cores and an increased third level cache of up to 37.5 MB,[45][46] although an early leaked lineup of Ivy Bridge-E included processors with a maximum of 6 cores.[47]
Both Core-i7 and Xeon versions are produced: the Xeon versions marketed as Xeon E5-1400 v2 act as drop-in replacements for the existing Sandy Bridge-EN based Xeon E5, Xeon E5-2600 V2 versions act as drop-in replacements for the existing Sandy Bridge-EP based Xeon E5, while Core-i7 versions designated i7-4820K, i7-4930K and i7-4960X were released on September 10, 2013, remaining compatible with the X79 and LGA 2011 hardware.[46][48]
For the intermediate LGA 1356 socket, Intel launched the Xeon E5-2400 v2 (codenamed Ivy Bridge-EN) series in January 2014.[49] These have up to 10 cores.[50]
A new Ivy Bridge-EX line marketed as Xeon E7 v2 had no corresponding predecessor using the Sandy Bridge microarchitecture but instead followed the older Westmere-EX processors.
List of Ivy Bridge processors
Processors featuring Intel's HD 4000 graphics (or HD P4000 for Xeon) are set in bold. Other processors feature HD 2500 graphics or HD Graphics unless indicated by N/A.
Y – Fanless Ultrabook: Dual-core extreme ultra-low power (TDP 13 W, SDP 7 W)
U – Fanned Ultrabook: Dual-core ultra-low power (TDP 17 W)
C – Communications
M – Dual-core
QM – Quad-core
XM – Quad-core extreme performance (adjustable CPU ratio with no ratio limit)
ME – Dual-core embedded
Roadmap
Intel demonstrated the Haswell architecture in September 2011, which began release in 2013 as the successor to Sandy Bridge and Ivy Bridge.[56]
Fixes
Microsoft has released a microcode update for selected Sandy Bridge and Ivy Bridge CPUs for Windows 7 and up that addresses stability issues. The update, however, negatively impacts Intel G3258 and 4010U CPU models.[57][58][59]
^ abcTransistor counts for M-2, H-2 and HM-4 were determined by a comparison of transistor counts in Sandy Bridge and HE-4. Performing a comparative analysis gave counts of 108 million transistors per core, 67 million transistors per 1 MB of L3 cache, 88 million transistors for the memory controller and other chip features, and roughly 21 million transistors for each execution unit inside the Intel HD 4000. All this is an attempt to determine the transistor count mathematically, and is not backed by any sources. Thus, these transistor counts may be inaccurate.
يفتقر محتوى هذه المقالة إلى الاستشهاد بمصادر. فضلاً، ساهم في تطوير هذه المقالة من خلال إضافة مصادر موثوق بها. أي معلومات غير موثقة يمكن التشكيك بها وإزالتها. (أكتوبر 2020) المجلس الدولي للمشورة والمراقبة تعديل مصدري - تعديل جرى تعيين المجلس الدولي للمشورة والمراقبة للإشر...
Questa voce sull'argomento contee del Minnesota è solo un abbozzo. Contribuisci a migliorarla secondo le convenzioni di Wikipedia. Contea di AnokaconteaLocalizzazioneStato Stati Uniti Stato federato Minnesota AmministrazioneCapoluogoAnoka Data di istituzione1857 TerritorioCoordinatedel capoluogo45°16′12″N 93°14′24″W / 45.27°N 93.24°W45.27; -93.24 (Contea di Anoka)Coordinate: 45°16′12″N 93°14′24″W / 45.27°N 93.24°W45.27;...
2016 single by Fais featuring Afrojack song HeySingle by Fais featuring AfrojackReleased8 April 2016Recorded2016GenreDancehalltropical houseLength3:35LabelWall RecordingsSongwriter(s)FaisProducer(s)AfrojackFais singles chronology Hey (2016) Used to Have It All (2016) Afrojack singles chronology System(2016) Hey(2016) Gone(2016) Music videoHey on YouTube Hey is a debut single by Dutch singer-songwriter Fais featuring Dutch DJ Afrojack. Music video An accompanying music video for Hey wa...
Міфологія інків — набір легенд та вірувань, що виникли у часи розквіту цивілізації інків. Віракоча, цивілізація Тіуанако Зміст 1 Основа інкської міфології 2 Релігійні уявлення інків 3 Космологія і астрономія 4 Основні легенди інків 5 Джерела 6 Література Основа інкської
1747 painting by Bernardo Bellotto Dresden From the Right Bank of the Elbe Above the Augustus BridgeArtistBernardo BellottoYear1747MediumOil on canvasDimensions132 cm × 236 cm (52 in × 93 in)LocationGemäldegalerie Alte Meister, Dresden Dresden From the Right Bank of the Elbe Above the Augustus Bridge is an oil on canvas by the Italian urban landscape painter Bernardo Bellotto. Painted in 1747, it depicts the view of Dresden from the right bank of t...
6th Machine Gun BattalionShoulder sleeve insignia of the 6th Machine Gun Battalion.Active17 August 1917 – 13 August 1919Country United States of AmericaBranch United States Marine CorpsTypeInfantry BattalionRoleFire supportPart of4th Marine BrigadeEngagementsWorld War I Aisne Defensive Battle of Belleau Wood Battle of Château-Thierry (1918) Battle of Saint-Mihiel Battle of Blanc Mont Ridge Meuse-Argonne offensive CommandersNotablecommandersEdward B. ColeLittleton W. T. Walle...
Untuk nama sebuah permainan papan, lihat Monopoli (permainan). Masa kolonialisme Belanda di Indonesia adalah salah satu contoh adanya monopoli ekonomi, yaitu apa yang dilakukan oleh Vereenidge Oostindische Compagnie (VOC) terhadap perdagangan rempah-rempah di Nusantara.[1] Pasar monopoli adalah suatu bentuk pasar di mana sebuah penjual tunggal menguasai pasar atau monopolis, berkuasa untuk menentukan harga, dan tidak punya barang sejenis yang hampir sama. Pada pasar monopoli, tidak te...
In this Spanish name, the first or paternal surname is Vargas and the second or maternal family name is Celis. The HonorableJorge B. VargasVargas in 1943Presiding Officer of the Philippine Executive CommissionIn officeJanuary 23, 1942 – October 14, 1943[1]Governor-GeneralMasaharu HommaShizuichi TanakaShigenori KurodaPreceded byHimself As Head of the Civilian Emergency AdministrationSucceeded byJosé P. Laurel (as President)Head of the Civilian Emergency Administrati...
Web browser This article is written like a manual or guide. Please help rewrite this article and remove advice or instruction. (January 2022) Comodo IceDragon (Browser)IceDragon on Windows 11Developer(s)Comodo GroupStable release65.0.2.15[1] / 19 June 2019Preview release65.0.2.15[2] / 22 May 2019 EngineQuantumOperating systemMicrosoft WindowsPlatformIA-32, x86-64TypeWeb browserLicenseMPL 2.0Websitewww.comodo.com/home/browsers-toolbars/browser.php Comodo IceDragon i...
OdnoklassnikiJenis situsJejaring SosialBahasa13 bahasa: ArmeniaAzerbaijanInggrisGeorgiaJermanRumaniaRusiaKazakhKirgizTajikTurkiUkrainaUzbekPemilikVKGazpromPenciptaAlbert Popkov (pendiri)Situs webok.ruPeringkat Alexa 63 (Februari 2020[update])[1]Daftar akunDibutuhkan; tidak diperlukan pembayaran sejak 31 Agustus 2010Diluncurkan4 Maret 2006; 17 tahun lalu (2006-03-04) Odnoklassniki, OK.ru (bahasa Rusia: Однокла́ссники, bahasa Indonesia: Teman sekelas) ...
1942 unfinished opera by Dmitri Shostakovich For the Prokofiev opera, see The Gambler (Prokofiev). The GamblersUnfinished opera by Dmitri ShostakovichDmitri Shostakovich in 1950Native titleRussian: Игроки, romanized: IgrokiLibrettistShostakovichLanguageRussianBased onThe Gamblersby Nikolai GogolPremiere18 September 1978 (1978-09-18) (concert performance)Leningrad Conservatory The Gamblers (Russian: Игроки, romanized: Igroki), Op. 63, is an unfinished opera...
2008 studio album by Dubb UnionSnoop Dogg Presents: Dubb UnionStudio album by Dubb UnionReleasedAugust 19, 2008 (2008-08-19)Recorded2008GenreWest Coast hip hopgangsta rapLength1:13:07LabelKoch RecordsProducerSnoop Dogg (exec.)Chris THX GoodmanHi-TekJ-DoeJukeboxNominzSoopaflyTeddy RileyWarryn Baby Dubb Campbell Professional ratingsReview scoresSourceRatingRapReviews7.5/10[1] Snoop Dogg Presents: Dubb Union is the debut album by American hip hop group Dubb Union. ...
Video gameParagonCover art of Paragon's Essentials EditionDeveloper(s)Epic GamesPublisher(s)Epic GamesDirector(s)Steve SupervilleProducer(s)John WasilczykEngineUnreal Engine 4Platform(s) Microsoft Windows PlayStation 4 ReleaseCancelledGenre(s)Multiplayer online battle arenaMode(s)Multiplayer Paragon was a free-to-play multiplayer online battle arena game developed and published by Epic Games. Powered by their own Unreal Engine 4, the game started buy-to-play early access in March 2016, an...
German painter Max PietschmannMax Pietschmann in his studio, around 1905BornErnst Max PietschmannAugust 6, 1865DresdenDiedApril 16, 1952 (86 years old)DresdenNationalityGermanEducationDresden Academy of Fine ArtsAcadémie JulianKnown forPaintingEtchingDrawingNotable workPolyphemus' Fish Catch (1892)MovementArt NouveauSymbolismAwardsaward at the Paris World's Fair 1900title Professor in 1909 Ernst Max Pietschmann (August 6, 1865, in Dresden, Kingdom of Saxony – April 16, 1952, in Nieder...
French former racing driver (born 1962) Robert in 2017 Lionel Robert (born 20 April 1962 in Le Mans) is a French former racing driver.[1] References ^ Profile. driverdb.com. Retrieved 8 July 2012. This biographical article related to French auto racing is a stub. You can help Wikipedia by expanding it.vte
2000 single by Crazy Town ButterflyArtwork for commercial US and continental European releasesSingle by Crazy Townfrom the album The Gift of Game B-sideRevolving DoorReleasedOctober 24, 2000 (2000-10-24)Genre Rap rock hip hop Length3:36LabelColumbiaComposer(s)Seth BinzerBret MazurAnthony KiedisFleaJohn FruscianteChad SmithLyricist(s)Seth BinzerBret MazurProducer(s)Josh AbrahamBret Mazur[1]Crazy Town singles chronology Darkside (2000) Butterfly (2000) Revolving Door (200...
Satuan Kapal RanjauKomando Armada IILogo Satran Koarmada IIDibentuk1 Juli 1952Negara IndonesiaCabang TNI Angkatan LautTipe unitSatuan Kapal RanjauBagian dariKomando Armada IIMarkas SatuanSurabayaMotoPradipta Jaya Jales YudhaSitus webwww.koarmatim.tnial.mil.id Satuan Kapal Ranjau Komando Armada II (atau Satran Koarmada II) adalah Komando pelaksana pembinaan jajaran Komando Armada II, Satran Koarmada II mempunyai tugas pokok melaksanakan pembinaan kekuatan dan kemampuan tempur dalam bidang pepe...
Voce principale: Società Sportiva Lazio. SS LazioStagione 1983-1984 Sport calcio Squadra Lazio Allenatore Juan Carlos Morrone, poi Paolo Carosi All. in seconda Sergio Guenza Presidente Giorgio Chinaglia Serie A13º Coppa ItaliaPrimo turno Maggiori presenzeCampionato: Laudrup (30)[1] Miglior marcatoreCampionato: Giordano, Laudrup (8)Totale: D'Amico, Giordano, Laudrup (8) StadioOlimpico 1982-1983 1984-1985 Si invita a seguire il modello di voce Questa voce raccoglie le informazion...