Re: Version after Version



On 27 Oct 2005 06:34:25 -0700, "Marc Rohloff"
<marcrohloff_ng@xxxxxxxxxxx> wrote:

>
>Frank de Groot wrote:
>
>> When written to take advantage of the 64-bit wide data path, applications
>> can become twice as fast."
>
><snip>
>
>Your whole argument is premised on 64 bit operations like
>multiplication. This is a fairly small part of any application. Most
>people don't even use anywhere near the range of 32 bit integers.

Agreed

>I should also add that larger data size implies more paging to disk.

Probably not as there will be much more RAM

However I regard 32 -> 64 as a mega yawn, while 16 -> 32 was a real
must

The sheer horror of frigging ES:SI into flat memory, and the joke was
that at Bus level it was ... flat memory
.



Relevant Pages

  • Re: Version after Version
    ... > When written to take advantage of the 64-bit wide data path, applications ... > can become twice as fast." ...
    (alt.comp.lang.borland-delphi)
  • Re: Version after Version
    ... >> emergence of 64 bit processors strikes me as something of a yawn. ... > When written to take advantage of the 64-bit wide data path, ... A 64 bit processor is not twice as fast as a 32 bit processor. ...
    (alt.comp.lang.borland-delphi)
  • Re: Version after Version
    ... >> When written to take advantage of the 64-bit wide data path, applications ... > a) A 64 bit processor is not twice as fast as a 32 bit processor. ... That your favorite game doesn't run twice as fast on a 64-bit CPU, ...
    (alt.comp.lang.borland-delphi)