Monday, April 3rd 2017
JEDEC Says DDR5 Standard Development Rapidly Advancing: ETA, 2018
JEDEC Solid State Technology Association, responsible for creating the standards on which all of your versions of DDR memory are based upon, recently announced that development of the DDR5 memory standard is well underway, and in time for a 2018 release. The standards body said DDR5 memory will provide double the bandwidth and density versus current generation DDR4. along with delivering improved channel efficiency. Though considering the rate at which DDR4 prices have been increasing as of late, we really should fell a little uneasy at what this new memory standard's adoption will entail.
The current highest base clock that JEDEC allows in their DDR4 memory standard before "overclocking" takes over is DDR4-2400 - with timings ranging from 15~18 for the CAS latency, as well as tRCD, and tRP. And if, as JEDEC says, DDR5 is to be "twice as fast", that could imply that we could end up seeing DDR5-4800. Consider that for a moment: DDR4 kits today only go so far as DDR4-4266, and those are so few and far between that they'll cost you a singular kidney.However, not all was about the new DDR standard: JEDEC also announced how its NVDIMM-P (Non-Volatile Dual Inline Memory Module, Persistent) Hybrid DIMM technology will enable new memory solutions optimized for cost, power usage and performance. Adding to the existing NVDIMM-N JEDEC standards, NVDIMM-P will be a new high capacity persistent memory module for computing systems - akin to Intel's Optane products with 3D XPoint persistent memory, as in, which keeps relevant data stored even when power is cut.
Sources:
JEDEC, Hot Hardware
The current highest base clock that JEDEC allows in their DDR4 memory standard before "overclocking" takes over is DDR4-2400 - with timings ranging from 15~18 for the CAS latency, as well as tRCD, and tRP. And if, as JEDEC says, DDR5 is to be "twice as fast", that could imply that we could end up seeing DDR5-4800. Consider that for a moment: DDR4 kits today only go so far as DDR4-4266, and those are so few and far between that they'll cost you a singular kidney.However, not all was about the new DDR standard: JEDEC also announced how its NVDIMM-P (Non-Volatile Dual Inline Memory Module, Persistent) Hybrid DIMM technology will enable new memory solutions optimized for cost, power usage and performance. Adding to the existing NVDIMM-N JEDEC standards, NVDIMM-P will be a new high capacity persistent memory module for computing systems - akin to Intel's Optane products with 3D XPoint persistent memory, as in, which keeps relevant data stored even when power is cut.
9 Comments on JEDEC Says DDR5 Standard Development Rapidly Advancing: ETA, 2018
Blame Mobile. That market took our early adopting of 16/14nm and it causes a lot of demand on the RAM as well.
www.digitaltrends.com/computing/ram-prices-are-increasing-until-third-quarter-2017/
NAND and RAM are closely related...
Lack of manufacturing lines is the problem simply as that, not hyping up some odd things... is is just journalism. Micron/Hynix/Elpida/Samsung is just playing around with the market. I would like to say... exactly the same as with the HDD flood, we all know how it ended up.
You don't really think they have a separate plant and workforce for every little subtype of memory? Meanwhile there is a lot of fragmentation (DDR3, DDR4, LPDDR, NAND, etc etc etc), there aren't suddenly more plants/lines, and demand is surging while supply is not. Keep in mind also that we have a lot of new products that now require NAND, like SSD, which is quickly replacing many storage market use cases.
All those things summ up. It ain't white and black, so we can not blame mobile parts only... and not that they are saint too... such price fixation things are being exposed also before, not that I would like not to believe...
Before we had boney HumanSmoke as specialist for manufacturing thing statistics. Seems haven't been here for a while..