It's (Almost) Hammer Time
thelizman writes "C|Net is catching up on the buzz with AMD's Hammer line of processors. Of note in the article is how AMD demonstrated their 64-bit contender using Linux and Windows, instead of just Windows. In reality, Linux will likely have 64 bit applications more quickly than Microsoft, and will see use on this processor more readily than your average WinTel machine, so you know...like...it only makes sense."
come with an ice pick? Cuz you're gonna need a solid block of ice to cool the damn thing. It IS an AMD, afterall.
The 64-bit x-86 hasn't been welcomed as warmly, primarily due to backward compatibility issues. Definitely having the source and being able to recompile Linux apps will give the Linux folks a jump out the gate for 64-bit apps.
:)
In general, I doubt strongly this is a AMD vs Intel issue, either. This is a Windows (and their legacy users) vs Linux (and their overly prideful users that must find every method to berate windows).
Correct me if I'm wrong, but the only versions of windows that I know of that are 64-bit are the 64-bit WinXP and maybe versions of NT (but those were probably for Alpha anyway), which are now outdated.
There are probably enough people like me that don't want to upgrade to WinXP just for 64-bit (I don't like lots of things about XP, but thats my opinion). So it would seem that Linux with Cross-platform portability (hence, x86-64) will have a better chance at propagating (spelling?) itself in to this market faster than windows.
Just my opinions, not to be taken as fact.
Argh, is this going to add yet ANOTHER set of addressing modes? Now we will have:
mov ah, #1
mov ax, #1
mov eax, #1
mov eeax, #1
Seriously, I wonder how they have modified the register addressing field of the instructions to handle this.
Kevin McGrath (AMD senior tech) gave a great presentation at Stanford on the Hammer and how AMD took on many design concepts of the X86-64 architecture. This was probably one of the more informative lectures I have seen on the topic. The video is long though http://murl.microsoft.com/videos/stanford/ee380b/0 00927_ee380_OnDemand_100_100K_320x240.htm
Saying Java is nice because it works on all OS's is like saying that anal sex is nice because it works on all genders.
A short list of desktop applications that could reasonably use multi-gigabytes of RAM. These are all arguably "high-end" applications, but that goes with the territory:
1. Non-linear video & film editing:
Current video editing software can work from and to disk, but availability of more RAM will make it easier to do more sophisticated effects in real time.
2. Genome sequence analysis
Okay, not very many people will be doing this, but it IS a growing field, and people are doing the work on desktiop machines now (albeit slowly).
3. Modelling / CAD
You can never have too much memory in a CAD workstation.
4. Software development
Again, you can never have too much memory. More memory enables more agressive optimization, as well as supporting more productivity features in the IDE (like full source indexing). I have used toolsets that need 2+ GB of RAM to compile a relatively simple program (they swap now, of course).
So, probably not for Microsoft Word '03, but there are definitely applications for 64-bit computing out there other than servers.
-Mark
Anandtech has posted an article with lots of information and pictures Right here.