- Joined
- Jul 11, 2008
- Messages
- 5,769
- Points
- 48
http://www.tablette-tactile.net/actualite-generale/les-prochaines-memoires-seront-cubiques-114037/
http://babelfish.yahoo.com/translat...-cubiques-114037/&lp=fr_en&btnTrUrl=Translate
http://en.wikipedia.org/wiki/DDR4_SDRAM
http://www.ddr4.org/
I look at the speed figures DAMN FAST! 2133–4266 Million Transfer per second! So Shiok!
[h=1]Les prochaines mémoires seront cubiques ![/h]
- 07/12/2011 14:00
- GuillaumeP
- Actualité Générale
- 4 commentaires
<center> </center>
La mémoire est un composant essentiel de tout ordinateur et donc de toute tablette. Ses performances : vitesse et consommation électrique sont pour beaucoup dans la constitution d’une machine réussie, ou pas. Pour 2012, IBM annonce une révolution, la mémoire HMC, le premier circuit « vraiment » en 3D.
......
http://babelfish.yahoo.com/translat...-cubiques-114037/&lp=fr_en&btnTrUrl=Translate
[h=1]The next memories will be cubic![/h]
- 07/12/2011 14:00
- GuillaumeP
- General topicality
- 4 comments
<center> </center>
The memory is an essential component of any computer and thus of any shelf. Its performances: speed and electricity consumption are for much in the constitution of a successful machine, or not. For 2012, IBM announces a revolution, memory HMC, the first circuit “really” in 3D.
....
http://en.wikipedia.org/wiki/DDR4_SDRAM
This article is about DDR4 SDRAM. For graphics DDR4, see GDDR4.
![]()
The first DDR4 memory module was manufactured by Samsung and announced in January 2011.
In computing, DDR4 SDRAM, an abbreviation for double data rate type four synchronous dynamic random-access memory, is a type of dynamic random-access memory (DRAM) with a high bandwidth interface currently under development and expected to be released to market in 2012. As a "next generation" successor to DDR3 SDRAM, it is one of several variants of DRAM used since the early 1970s.[SUP][citation needed][/SUP] It is not directly compatible with any earlier type of random access memory (RAM) due to different signaling voltages, timings, physical interface and other factors.
DDR4 itself is a DRAM interface specification. Its primary benefits compared to DDR3 include a higher range of clock frequencies and data transfer rates (2133–4266 MT/s compared to DDR3's 800–2133[SUP][1][/SUP][SUP][2][/SUP]) and significantly lower voltage (1.2 - 1.05 V for DDR4,[SUP][2][/SUP] compared to 1.5 – 1.2 V for DDR3). DDR4 also anticipates a change in topology – it discards dual and triple channel approaches in favor of point-to-point where each channel in the memory controller is connected to a single module.[SUP][2][/SUP][SUP][3][/SUP] Switched memory banks are also an anticipated option for servers.[SUP][2][/SUP]
[TABLE="class: toc"]
<tbody>[TR]
[TD] [h=2]Contents[/h]
[/TD]
[/TR]
</tbody>[/TABLE]
http://www.ddr4.org/
As of the time of this writing, DDR4 is still in its design phase. While there is some information available about it, the chip is still a ways from being ready to be released to the public. This site has some details both on the expected timing of DDR4 availability, as well as projected details on the memory itself.
Expected release and development phase
As of the time this page was prepared, the expectation was for the DDR4 release to take place in 2015, Lord willing. Previously, it had been scheduled for 2012, but the timing has now been pushed back significantly. The first public announcement about this new type of memory was made in 2008. That occurred in San Francisco, at the Intel Developer Forum.
After initially being revealed, a move forward was taken in the second month of 2009, as a 40 nm DRAM chip was validated by Samsung. This was considered as a step in the direction of having DDR4 produced. At the time, DRAM chips were only migrating to 50 nm, so 40 nm was progress. Then, in January of 2011, a completed 30 nm DDR4 chip was mentioned by the same company. It was to undergo testing, and is noted as being a 2GB module, that can reach over 2 billion transfers per second, and uses 1.2V of energy.
About DDR4 SDRAM
I look at the speed figures DAMN FAST! 2133–4266 Million Transfer per second! So Shiok!