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Results tagged with memory-hardware
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user 19944
7
votes
Is a computer without RAM, but with a disk, equivalent to one with RAM?
No. Disk drives are not Random Addressable like RAM. Instead they're block storage devices. You can't read or write a byte from them. And your CPU cannot read a whole sector at once, they need that ra …
- 915
2
votes
Are modern ram architectures (DDR4 or SDRAM) Multi-port or Dual-port?
DDR4 is single-port. DDR5 is also single-port, but it's dual-channel. It can handle two commands at the same time, like dual-port memory. But those commands are expected to arrive over the same physic …
- 915