關於32bit同64bit既問題(pls~~~~)

2006-11-28 9:46 pm
想問32bit application 係咪最高只係支援4gb ram?

如果以4gb ram 以下 行32 bit 既performance係唔係較64bit好?(聽人講)

現時64bit 普及嗎?(for desktop 機)

是否要hardware 同 software 兼容?

have any more detail information about 64bit application?

回答 (2)

2006-11-29 8:42 am
✔ 最佳答案
32-bit係最高支援4GB ram~~
而32-bit同64-bit performance方面...基本上係冇分別...
因為大家ge時脈同設計大致相同...
而家d人話32-bit performance係較64-bit好...
原因係...通常響市面上見到ge Intel同AMD CPU...
都冇一粒係真正ge 64-bit CPU...Athlon 64其實都只係行緊48-bit...
而Intel成日講ge EM64T甚至只係行緊40-bit...
咁ge樣叫佢去推64-bit OS當然係差過叫佢推32-bit OS la~~
(當然~~咁比的話~~Athlon 64響行64-bit OS係好過EM64T~~)
係得Intel同HP合作整出黎ge Itanium先可以話係真正ge 64-bit CPU...
現時64-bit係完全未普及...甚至可以講話係一d都唔成熟...
市面上都仲未見到一粒完全支援64-bit CPU...仲可以講話係成熟?
Server機行64-bit都未普及la~~
要行64-bit係要hardware同software都兼容...
如果剩係hardware支援64-bit...但係OS行緊32-bit...
結果部機係行緊64-bit...
如果hardware剩係支援到32-bit...但係想裝64-bit OS...
根本就連裝都冇得比你裝...
更多資料...就冇la...最多都係講到而家除左Itanium之外可以話冇64-bit CPU...
其他野...都只係預料...
如︰要64-bit CPU真正咁普及...相信仲要大約10年...
始終...64-bit CPU可以好似32-bit CPU咁支援番之前bit數ge software...
咁先至算係真正普及...
可惜ge係...即使Itanium都仲未做到...(佢行番32-bit真係太慢...)

2006-11-29 00:44:01 補充:
更正︰要行64-bit係要hardware同software都兼容...如果剩係hardware支援64-bit...但係OS行緊32-bit...結果部機係行緊 32 -bit...如果hardware剩係支援到32-bit...但係想裝64-bit OS...根本就連裝都冇得比你裝...
2006-11-28 10:08 pm
1.YES
2.NO
3.YES,core2duo+AMD AM2 using it
4.you need hardware,software make it better


收錄日期: 2021-04-13 13:45:36
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