Page 28 - Hirarki Memory
P. 28
Gap Kecepatan CPU - Memori
Perbedaan kecepatan antara
DRAM, Hard disk dan CPU
terus meningkat
100,000,000
10,000,000
1,000,000
Disk seek time
100,000
DRAM access time
ns 10,000 SRAM access time
1,000
CPU cycle time
100
10
1
1980 1985 1990 1995 2000
year
