K
Keith Williams
Guest
In article <cgfl2e$6k5$1@blue.rahul.net>, kensmith@green.rahul.net
says...
referenced a cache-line/sector at a time. You want one bit? You're
getting 255 more where that one came from. ;-)
the Athlon64/Opteron. The memory latency is significantly less than it
would be with a northbridge attached memory system.
--
Keith
says...
Even the lowly Pentium-1 (P5) had a 64bit bus. Memory can only beIn article <mn.c1f97d4831c16dbd.15428@spamyourselfagainstawall>,
/* frank */ <__frank__@despammed.com> wrote:
Dopo dura riflessione, Jim Thompson ha scritto :
2.175 times faster !!!
Faster time - surely - isn't due to 64 bit:
nor WinXP neither pspice.exe are 64 bit
You may be wrong. A 64 bit bus can transfer more instructions per cycle
and move a "double" in one stroke. Since the software has to do a lot of
both, it could be the 64 bit nature of the machine that helped to gain the
speed.
referenced a cache-line/sector at a time. You want one bit? You're
getting 255 more where that one came from. ;-)
The difference is quite likely do to the integrated DRAM controllers onIt could also be like the new navigation system we just installed. They
got a 25% increase in performance just by changing to a synthetic oil on
the relative bearings.
the Athlon64/Opteron. The memory latency is significantly less than it
would be with a northbridge attached memory system.
--
Keith