DDR3 vs DDR3L

There is a slight difference between DDR3 and DDR3L in the specification as DDR3L is a special type of DDR3. DDR3 , which stands for Double Data Rate type 3, is a type of RAM introduced in 2007. Currently, it is the most widely used type of RAM module for PCs as well as mobile devices such as laptops. DDR3 needs a voltage of 1.5V to work. There is a special type of DDR3 called DDR3L, which refers to the low voltage standard of DDR3. It uses 1.35V instead of 1.5V hence the power consumption is less. These low voltage standard RAMs are widely used in mobile devices because they consume less power enabling a longer battery life.

What is DDR3?

DDR3, which stands for Double Data Rate Type 3, is a type of Dynamic Random Access Memory (DRAM), which came as the successor of DDR and DDR2. It was released to the market in 2007 and today most computers and laptops in the market use DDR3 as the RAM. The voltage specification for DDR is 1.5 V and, therefore, it consumes very less power when compared to its predecessors DDR and DDR2. DDR3 standard allows chips up to capacity 8 GB. DDR3 RAM are available for different frequencies such as 800, 1066, 1333, 1600, 1866, 2133 MHz. A DDR3 RAM module used for personal computers has 240 pins and the length is 133.35 mm. The DDR3 modules used on laptops are called SO-DIMM and its length is much smaller with a length of 67.6 mm and less number of pins, which is 204 pins.

What is DDR3L?

Sep 30, 2009  Comparing a DDR2 and a DDR3 that are running at the same memory clock speed, the DDR3 module can crank twice as much data. DDR3 modules achieve this high level of performance while using up even less power than DDR2 modules. Ddr2 vs ddr3 same slot Online slots usually contain up to five reels. In the FAQ section, we ask and answer a lot of questions that our players ask us all the time.Or, surrender any first two ddr2 vs ddr3 same slot cards. Dec 05, 2018  Key Differences Between DDR2 and DDR3. The DDR2 memories work on the range of 400 to 800 Mhz and generate the data rates up to 800 Mbps. On the contrary, the DDR3 operates on the range of 800 to 1600 Mhz clock frequency and produces data transfer speed up to 1600 Mbps. DDR2 consumes more power as the supplied voltage for it is 1.8 volts.

DDR3L is a special type of DDR3 RAM where the letter ‘L’ refers to low voltage standard. DDR3L uses just 1.35V, which is 0.15V lower than what is used in DDR3. The advantage of working under a low voltage is that the power consumption is low. The less power consumption means a better battery life can be achieved. Because of this DDR3L is mostly used in mobile devices such as laptops and embedded devices rather than in PCs. An added advantage of low power consumption is less heat generation, which is again useful for compact mobile devices. The other specifications such as memory density, frequencies and the protocols are same as in DDR3. DDR3L RAM is generally available as SO-DIMM modules that are 67.5 mm having just 204 pins rather than longer DIMM modules. Reason is that DDR3L is targeted for mobile devices and they have SO-DIMM slots.

What is the difference between D DR3 and DD R3L?

• DDR3L is a special type of DDR3 where L refers to low voltage standard.

• DDR3 needs a voltage of 1.5V while DDR3L needs only 1.35V.

• DDR3L consumes less power than DDR3.

• DDR3L generates less heat when compared to DDR3.

Ddr2 Vs Ddr3

• DDR3L is mostly used in mobile devices such as laptops and embedded devices while DDR3 is mostly used in personal computers. However, the re are mobile devices, which use DDR3 as well.

Ddr3

• The market price of a DDR3L module is higher than the market price of a DDR3 module.

DDR3DDR3L
NameDouble Data Rate Type 3Double Data Rate Type 3 Low Voltage Standard
Voltage specification1.5 V1.35 V
Power ConsumptionHighLess
Heat generationHighLess
Memory DensityUp to 8GBUp to 8GB
Supported Frequencies800, 1066, 1333, 1600, 1866, 2133 MHz800, 1066, 1333, 1600, 1866, 2133 MHz
Number of Pins240; SO-DIMM – 204SO-DIMM – 204
Length133.35mm; SO-DIMM – 67.6mmSO-DIMM – 67.5mm
PriceLowHigh
UsagePersonal computers, Laptops, serversLaptops, Mobile devices, Embedded systems

Summary:

DDR3 vs DDR3L

Slot

The main difference between DDR3 and DDR3L is in the voltage specification. Voltage specification for DDR3 is 1.5V, but the voltage for DDR3L is less, which is 1.35V. The letter L in DDR3L refers to low voltage standard. As DDR3L is a special type of DDR3 all other specifications except the voltage remains the same. Because DDR3L needs lesser voltage, it consumes less power and generates less heat. Therefore, DDR3L is widely used for mobile devices that need a longer battery life.

Images Courtesy:

Ddr2 Vs Ddr3 Slot

  1. DDR3 by osman gucel (CC BY 2.0)

Ddr2 Vs Ddr3

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OK! I am a noob at this!
I am running XP Pro 32-bit. I want to replace the Video Card. Nothing great or expensive...just a decent one. It for a friend (senior, that is why XP). I just got him a Dell Vostro 200 slim, added a 1TB HD and installed all drivers and XP. Please let me know 3 things:
1. Does ddr2 or ddr3 matter on the video card..is one better to run on XP
2. 64-bit or 32-bit. I assume 64 will run on 32-bit XP
3. Any suggestions on the card or where to buy (PCI Express 2.0X16)
Thanks! Ynot