Memory Flashcards
1
Q
DDR2 DRAM
A
4 processes per clock 533 MHZ 64 bit bus 8.5 GBps 240p DIMM, 200p SO DIMM, 214p M DIMM, 1.8v
2
Q
RDRAM
A
Rambus DRAM 400 MHz 16 bit bus 800 MBps 2.5v
3
Q
DDR4 DRAM
A
16 processes per clock 1600 MHz 64 bit bus 25.6 GBps 288p DIMM, 260p SO DIMM
4
Q
SDRAM
A
Synchronized Dynamic RAM 133 MHz 64 bit bus 1.1 Gbps 168p DIMM, 144p SO DIMM 3.3v
5
Q
Permanent
A
Unchangeable
ROMs are manufactured
PROMS are programmed
6
Q
What are the two primary types of memory?
A
Volatile and non-volatile.
6
Q
DDR DRAM
A
Double data rate DRAM 2 processes per clock 266 MHz 64 bit bus 4.2 GBps 184p DIMM, 200p SO DIMM, 172p M DIMM
8
Q
RW When Removed
A
EPROM
9
Q
Volatile Memory
A
RW
Byte addressable
DRAM,
SRAM (high speed caches, buffers)
10
Q
Non-Volatile
A
RW
Byte addressable
Symmetric
ROM, flash, F-RAM, PROM
11
Q
RW Flash
A
Block writes
Asymmetric
12
Q
DDR3 DRAM
A
8 processes per clock Double data rate 3 DRAM 800 MHz 64 bit bus 12.8 GBps 240p DIMM, 204p SO DIMM
