Bay 12 Games Forum

Please login or register.

Login with username, password and session length
Advanced search  
Pages: 1 [2]

Author Topic: Is DF more reliant on CPU, RAM, or GPU?  (Read 4065 times)

Greiger

  • Bay Watcher
  • Reptilian Illuminati member. Keep it secret.
    • View Profile
Re: Is DF more reliant on CPU, RAM, or GPU?
« Reply #15 on: April 08, 2012, 07:21:03 pm »

ah yes, my bad I was getting my limits mixed up.  Carry on, nothing to see here.
Logged
Disclaimer: Not responsible for dwarven deaths from the use or misuse of this post.
Quote
I don't need friends!! I've got knives!!!

Untelligent

  • Bay Watcher
  • I eat flesh!
    • View Profile
Re: Is DF more reliant on CPU, RAM, or GPU?
« Reply #16 on: April 08, 2012, 09:16:08 pm »

Mind you, you'll still want multiple cores and more than 2GB of ram so you can do other stuff on your computer while Dwarf Fortress is running.
Logged
The World Without Knifebear — A much safer world indeed.
regardless, the slime shooter will be completed, come hell or high water, which are both entirely plausible setbacks at this point.

Reudh

  • Bay Watcher
  • Perge scelus mihi diem perficias.
    • View Profile
Re: Is DF more reliant on CPU, RAM, or GPU?
« Reply #17 on: April 08, 2012, 09:24:48 pm »

On my 2.0Ghz dual core (Intel Core 2 Duo) Toshiba A300D with 4GB of ram, i notice a very, very slight slowdown in the rest of the OS when DF is computing like crazy.

Except when I tried genning a world in 34.01 and it used everything my computer had: It shot right up to 1.95GB use and sat there, the CPU was flat out, and my computer fans were going as high as I'd ever heard them. It locked the OS up until I was able to slap DF and tell it "NO MORE COFFEE."

TL;DR:

CPU: Faster your two cores the better.
RAM: 4GB is plenty. 4GB means DF is able to compute happily away without any slowdown in the rest of the OS.
GPU: I would think that given DF is graphics rather than text based, it would need a pretty basic GPU. It does slightly rely on GPU though. I have a 128MB Intel GMA integrated chip; DF runs well-ish.
« Last Edit: April 08, 2012, 09:26:27 pm by Reudh »
Logged

Biopass

  • Bay Watcher
  • Human
    • View Profile
Re: Is DF more reliant on CPU, RAM, or GPU?
« Reply #18 on: April 09, 2012, 12:32:44 am »

We seem to have had lots of these threads lately. Here's what's what in DF computers.


GPU is irrelevant; it's generally good to have something better than integrated, but you shouldn't worry or care about it.

4gb ram is not necessarily optimal. Use the LAW .exe and go with 6 or 8 gb of ram. Remember, your computer will be doing stuff in the background. Because of the astonishing number of memory operations DF makes, you want the lowest CAS latency possible for the best performance.

You do NOT want to use a dual-core CPU, and you do NOT want to base your buy on how many ghz it has. Base your purchase on benchmarks; clock speed is utterly useless as a measurement. Unless you really want to tell me that my i5 2500k is really just about the same as 4 of my 8-year-old Dell's Pentium 4s put together. In which case I'm going to slap you.

Hyperthreading is irrelevant and useless for DF. The i5 2500k is a staple for modern gaming rigs and is excellent with DF, not to mention only $200. If you don't know a lot about tech, just get the 2500k. Overclock it for max performance if you have the cooling and knowhow. Don't be surprised if you don't see one of your cores maxed out, Windows is amazing with shifting it from one core to the next.

An SSD will probably do beautiful things to the amount of time it takes to save/load games; mine is in the mail right now. Not vital for good DF, but nice to have.



To avoid having tons of threads like this, can we get a sticky with information compiled about building a DF-centric computer, and general info on what you want and what you don't?
Logged
500 fps vanilla 4x4 embark. intel master race.
Pages: 1 [2]