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Mais de Andrew Zolnai (20)
Mega giga
- 1. PCs price performance over 20 years
‘1987 ALR tower
80 Mb HD
1Mb RAM
13 Mhz 80286
256K colour
640 Mb CD
640x480 pixels
QWERTY keyboard
1987 $10,000
2007 $20,000
wolframalpha.com
‘2007 Dell tower
200 Gb HD
1 Gb RAM
1.3 Ghz Pentium
16M colour
4.7 Gb DVD
1280x768 pixels
QWERTY keyboard
2007 £400
2007 $800
conversion
Ratio’
2560
1024
1024
64
8
3
1
‘750x increase
25x decrease