CompTIA
220-1201 · Question #370
Which of the following characteristics differentiates DDR4 RAM from DDR3 RAM?
The correct answer is A. Lower operating voltage. DDR4 RAM operates at a lower voltage than DDR3, which reduces power consumption and heat generation while improving overall energy efficiency.
Submitted by amina.ke· Mar 30, 2026Hardware
Question
Which of the following characteristics differentiates DDR4 RAM from DDR3 RAM?
Options
- ALower operating voltage
- BHigher latency
- CIncreased DIMM width
- DSingle-sided modules
How the community answered
(26 responses)- A92% (24)
- C4% (1)
- D4% (1)
Explanation
DDR4 RAM operates at a lower voltage than DDR3, which reduces power consumption and heat generation while improving overall energy efficiency.
Topics
#DDR4#DDR3#RAM specifications#memory voltage
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