Title: Introducing the next generation memory DDR4
1(No Transcript)
2DDR4 Memory
- Advanced and innovative features of DDR4 designs
enable high speed operation and broad
applicability in a variety including servers,
laptops, desktop PCs and consumer products. It
aims at simplifying migration and enabling
adoption of an industry-wide standard. - The device architecture is an 8n prefect with two
or four selectable bank groups. It allows DDR4
memory devices to have separate activation, read,
write or refresh operations with unique bank
group. It improves overall memory efficiency and
bandwidth, especially with small memory
granularities.
3DDR3 DDR4
FEATURES DDR3 DDR4
Component, Density, Speed 512 Mb - 4 Gb 0.8 - 2.1 Gbps 4 Gb - 8 Gb 1.6 - 3.2 Gbps
Module Density 1, 2, 4, 8, 16, 32 and 64 GB 8, 16, 32, 64 and 128 GB
Voltage (VDD, VDDQ, VPP) 1.5 V,1.5 V, NA (1.35 V, 1.35 V, NA) 1.2 V, 1.2 V, 2.5 V
Vref External Vref (VDD, 2 Internal Vref (need training)
Data I/O Center Tab Termination (CTT) (34 ohm) POD (34 ohm)
CMD, ADDR I/O CTT CTT
Strobe Bi-dir, diff Bi-dir, diff
Number of banks 8 banks 16 banks (4-bank group)
Page Size(X4,8,16) 1 KB,1 KB, 2 KB 512 B, 1 KB, 2 KB
Number of Prefetch 8 bits 8 bits
4Benefits
Gaming systems Performance edge is what gamers
want. DDR4 performance memory unlocks next-gen
memory performance and increases responsiveness
and frame rates for a better in-game experience.
Faster speed is achieved with lower latencies
than standard DDR4 modules, pushing the limits
with stylized heat spreaders.
5Benefits
Desktops workstations Improved speed,
bandwidth, and capacity is the demand of most
workstations. With Crucial DDR4 memory, double a
desktop's installed memory capacity is provided,
increasing bandwidth up to 50, and running
applications faster. Handling data-intensive
programs with ease and achieve more.
6Benefits
Ultra books, laptops, and tablets Battery life
in mobiles is limited and even the amount of
memory that can be installed. To sort the issue,
DDR4 memory consumes less power and packs more
performance into every module.
7Contact Details
Simmtronics Infotech Pvt. Ltd. D-118, Okhala
Industrial Area, Phase 1 New Delhi
110020 011-41618247/49 91-8510050022 1800-11-610
0 http//simmtronics.co.in/
Company Name Address Phone No Toll
Free No Website