answersLogoWhite

0

DDR RAM doubles its speed by using both the rising and falling edge of the clock signal. The advantage of DDR and QDR signaling is that the clock rate does not have to be increased. So the integrity of the signal is not compromised since the throughput can be increased without increasing the clock rate.

User Avatar

Wiki User

10y ago

What else can I help you with?

Related Questions

What would happen to the mean of a data set if you doubled every number in it?

The Value of the Mean will Double as well.


What is Shared Dual Channel DDR2?

SD DDR2 Ram is a double data rate synchronous dynamic random access memory interface. In addition to double pumping the data bus as in DDR SDRAM, (transferring data on the rising and falling edges of the bus clock signal), DDR2 employs an I/O buffer between the memory and the data bus so that the data bus can be run at twice the speed of the memory clock. The two factors combine to achieve a total of 4 data transfers per memory clock cycle.


What is the expansion of DDR?

Ddr stands for double data rate. Which actually doubles the speed compare to sd ram


How does ddr ram double the transfer rate as compared to sdram?

By transferring data on both the rise and fall of the clock speed


How are DDR2 IO speeds related to clock speeds?

DDR2 memory operates at double data rate, meaning it can transfer data on both the rising and falling edges of the clock signal. The IO speed of DDR2 is effectively twice the clock speed; for example, if the clock speed is 400 MHz, the data transfer rate can reach 800 MT/s (megatransfers per second). This relationship allows DDR2 to achieve higher bandwidth while maintaining lower clock speeds compared to single data rate memory technologies. Overall, the effective data rate is a direct function of the clock frequency due to the dual-edge transfer capability.


How is the speed of DIMM measured?

The speed of DIMM (Dual In-line Memory Module) is typically measured in megatransfers per second (MT/s), which indicates the number of data transfers that can occur per second. This speed is influenced by the memory's clock frequency and its data rate; for example, DDR (Double Data Rate) memory transfers data on both the rising and falling edges of the clock cycle, effectively doubling the data rate. Additionally, the speed is often represented by its frequency, such as DDR4-2400, where 2400 MT/s refers to the effective data transfer rate.


What is max speed at which data can be transmitted?

Data transfer rate (also called bandwidth)


What means speed?

Memory speed references how fast, usually measured in megahertz (MHz) of computers RAM and ROM modules. For example DDR2 (double data rate 2) PC2 6400, has a speed of 800-MHz.Modern DDR3 and GDDR5 can be much faster.


Ddr and sdr ram different?

Yes they are definitely different as DDR stands for Double Data Ram & SDR stands for Single Data Ram and further explanation can be found here http://en.wikipedia.org/wiki/DDR_SDRAM


What means memory speed?

Memory speed references how fast, usually measured in megahertz (MHz) of computers RAM and ROM modules. For example DDR2 (double data rate 2) PC2 6400, has a speed of 800-MHz.Modern DDR3 and GDDR5 can be much faster.


What is the maximum speed of data transmission achievable with the speed of light in fiber?

The maximum speed of data transmission achievable with the speed of light in fiber is approximately 186,282 miles per second.


What is the difference between data transmission speed and propagation speed?

Data Transmission speed is the number of bits per second that can be transmitted. Propagation speed is the speed at which a signal moves through a medium. Gateway Technical College, Elkhorn WI