IntelメーカーCW8064701471001の使用説明書/サービス説明書
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1 Overclocki ng Unlocked Intel ® Core ™ Processors for Hig h Performan ce Gamin g an d Content Creation Micha e l Moen – Sr . Syste m Engine er , Intel Corporation Dan Ragland – Sr . S yste m Engine e r , Inte l Co r p o r atio n JJ Guerrero – Sr .
2 • Overclocking Theory and Trends • High - end Desktop Ov erclocking Architecture • Overclocking Design Tips • Desktop and Mobile Overclocking Architecture • Harnessing Overclocking • Sum.
3 Risk Remi nder W ARNING: Altering clock frequency and/or voltage m a y: (i) reduce system stabi li t y and useful li fe of the system and processor; (i i) cause the processor and other system components to fail; (iii) cause reductions in system performance; ( iv) cause additional h eat or ot her damage; and (v) affect system data i nte gr i t y .
4 • Overclocking Theory and Trends • High - end Desktop Ov erclocking Architecture • Overclocking Design Tips • Desktop and Mobile Overclocking Architecture • Harnessing Overclocking • Sum.
5 Defining Overclocking • How is this done ? – Obtain a moth erboard optimized for In tel ® unlock ed processors – Chang e unlocked r atios or plat form clock frequen cy – Increase vol tage o.
6 The R ule : Max imiz e freq uency , minimi ze voltage/current and maximi ze heat dissipati on to meet personal stabil ity requi rements Overclockin g Theory Gene ral Pr inciples What Bene fits How P.
7 Observed Frequency Tr ends in OC Q: How m uch OC can I e xpec t from m y CP U? A: There a re m any fac tors – Every CPU is designe d to meet nominal requirem ents with intenti onal guardba nd – .
8 • Overclocking Theory and Trends • High - end Desktop Ov erclocking Architecture • Overclocking Design Tips • Desktop and Mobile Overclocking Architecture • Harnessing Overclocking • Sum.
9 • Core Frequency – Unlocked Intel ® T urbo Boost T e chnology li mits † – Unlocked core ratios up to 63 i n 100MHz i ncrem ents † – Programmable voltage offset • Memory R atio – Unl.
10 SKU i7- 4960X i7- 4930K i7- 4820K Cores/Ca che 6/15M 6/12M 4/10M Turbo Ratio Overrides (100MHz Steps) † Up to 6 3 Up to 6 3 Up to 63 PL1, PL 2, Tau, ICCMax Overrides √ √ √ Real - time Core .
11 • Overclocking Theory and Trends • High - end Desktop Ov erclocking Architecture • Overclocking Design Tips • Desktop and Mobile Overclocking Architecture • Harnessing Overclocking • Su.
12 COLLABORATION W ork closely with Intel to understand the p latfor m architecture and gaug e hardware req uirements. This helps to define customized overclocking options for different s egment s.
13 Overc locking De sig n Tips How enthusiast board/system designs influence overclo ckability • Efficient Cooling T h r oug h Lay ou t Desig n • High Qu ality Com ponent s − Long- life soli d p.
14 Live Demo: Optimization of Core , Memory and BCLK to ac hieve visibly better performance experience on content creation with a Intel ® Core™ i7 - 4960X Extreme Edition Processor.
15 • Overclocking Theory and Trends • High - end Desktop Ov erclocking Architecture • Overclocking Design Tips • Desktop and Mobile Overclocking Architecture • Harnessing Overclocking • Su.
16 DMICLK PCIe * DMI × D DMI PEG PCIe pGfx × P × G DMICLK/BCL K Memory Memory × M CPU 1 2 3 4 × C • Core Frequency – Unlocked Intel ® T urbo Boost T e chnology li mits † – Unlocked core .
17 OC VR Design on Lega cy Platforms • In current gener ation pl atforms, CPU VRs are on the motherboard • Often, a separ ate VR exi sts f or each rail to the CPU • V oltage margining is accompl.
18 Next Ge nerati on I ntel Haswel l M icroar ch itect u r e Voltage Planes for Performan ce Tu ning DDR Cores Last Level Cache System Agent PCIe * DMI p Gfx V CCIN V DDQ • 1.5V No m for DDR3 • <=1.65V for XMP • 1.35V Nom for DDR3L iVR Core pGfx • V CCIN : SVID 1.
19 19 Next Ge nerati on I ntel Haswel l M icroar ch itect u r e Volta ge Override M odes non-turbo freq volts turbo XE Fused V/f non-turbo freq volts turbo XE Interpolation V/f non-turbo freq volts tu.
20 BCLK @ 100, 125 or 167 MHz +/1 5 - 7% DDR Cores Last Level Cache System Agent PCIe * DMI pGfx Next Gene ratio n Intel Haswe ll Mi croar chite cture Clock Tr ee • Single BCLK input comes from PCH .
21 Enhanc e d BC LK C a pab ilit ie s Key Diff erences Between Generati ons Intel ® Core ™ i7 processors on LGA2011 3 rd Gen I ntel Core processors on LGA1155 Next Gen I n t el Haswell Microarchitect ure Coarse Adjustmen t BCLK mul t i p li ers {1.
22 DDR Cores Last Level Cache System Agent PCIe * DMI pGfx DDR Rati os Core Turbo Ratios † Next Gene ratio n Intel Haswe ll Mi croar chite cture Available Pe r for m an ce Tu nin g Ratios • 266MHz Step s up to 2933MHz • 200MHz ste ps up to 2800MHz • Timin g Overrides • Manual or can be automate d through XMP 1.
23 Desktop: 4 th Genera tion Intel ® Core ™ i7/i5 Process ors Ba s e d on Soc ket LGA 1150 Turbo R atio Overrid es √ DDR Fre quency Overrides √ √ Fine BCLK Override s √ 1 √ 1 Coarse BCL K.
24 Mobile : 4 th Generation Intel ® C ore ™ Processor Overclocking † 1 Requires Intel HM87 or QM87 chipsets and results will vary . † Actual overc locking r esults will vary and capabilitie s ar e subje ct to change .
25 Live De mo: Mobile Overclocking using the Intel ® Core™ i7 - 4950HQ processor in the Clevo W7 40S U Notebook.
26 • Overclocking Theory and Trends • High - end Desktop Ov erclocking Architecture • Overclocking Design Tips • Desktop and Mobile Overclocking Architecture • Harnessing Overclocking • Su.
27 Intel ® Extreme Memor y P rofile (In tel ® XMP) • E xpansion of the stan dard DD R3 memory specificati on. En abl es speeds, l atencies outside of JE DEC Speci ficati on.
28 Intel ® Extre me Tuni ng Util ity ( Intel ® XTU) • Simp le - to - use Windo ws * applicati on • Exposes CPU an d PCH knob s for performance tuning by use r • Re a l - ti me adjustment of key settings wi thout rebooting 1 • V ersion 4.2 now av aila b le f o r download from Intel or other motherboard suppl iers † http://www .
29 Intel ® XTU and HWBot.org * Combined Featu res • Upload/Down load overclocking settings reli ably • Export/Import XTU overclocking settings • Compare benchmark scores and configurations with.
30 Live De mo: Intel ® Extreme Tun ing Utility v4.2 with A ppTune Beta Feature using a Intel ® Core™ i7 - 4770K Proc es s o r.
31 Live De mo: SSD Overclocking Technology.
32 • Overclocking Theory and Trends • High - end Desktop Ov erclocking Architecture • Overclocking Design Tips • Desktop and Mobile Overclocking Architecture • Harnessing Overclocking • Su.
33 Summary • Intel ® Core ™ i7 P rocessors based on Sock et LGA2011 offer Core, DDR and BCLK overclo cki ng expe ri ence o n proce sso rs with the high est core count and memory capacity • Desk.
34 Legal D isclaimer INFORMATION IN THIS DOCUMENT IS PROVIDED IN CONNECTI ON WITH INTEL PROD UCTS. NO LICENSE, EXPRESS OR IMPLIED, BY E STOPPEL OR OTHERWISE, TO AN Y INTELL ECTUAL PROPERTY RIGHTS IS GRAN TED BY THIS D OCUMENT.
35 Legal D isclaimer • Ove r clo c kin g D is c laim er WAR NI N G: Alteri ng c lock frequency and/or voltage may: (i) reduce system stability and us e ful li fe of the system a n d processor; (i i).
36 Risk Facto rs The abo ve statements and any othe rs i n this docume nt that refer to plans and ex pectations for the third quarte r, the year and the fu tu re are forwa rd - looking statements th at involve a numbe r of risks and uncertainties.
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