Oculus Rift

Author
Discussion

RobDickinson

31,343 posts

256 months

Tuesday 24th May 2016
quotequote all
So Oculus, against what they ave said, are trying their best to lock games to the rift.

Basically fk you oculus. When I get into VR it will be with HTC.

Can you imagine games locked to a mouse brand? ffs.

Steven_RW

1,730 posts

204 months

Wednesday 25th May 2016
quotequote all
Mr Whippy said:
Wheras consoles with their fixed architecture allow lots of cool optimisations. Iirc the PS3 and the Battlefield 4 engine optimisations were amazing, where some unit of the hardware that was maybe designed to just render the frame buffers to view, was used for other tasks while the frames were being rendered to buffers in the first place! Or something along those lines.
Every bit of potential was used up. No idling transistors anywhere biggrin
During an Oculus keynote speech, John Carmack (Oculus chief technical officer) was quoted as saying that they still hadn't fully explored and exploited the PS3 to final potential. Just going to show there was even more to be discovered here if the newer generation hadn't arrived so soon.

RW

Mr Whippy

29,131 posts

243 months

Wednesday 25th May 2016
quotequote all
8bit said:
PC games tend to work well by brute force
I guess that's the thing.

Right up till the mhz boost from generation to generation fell off a cliff there was no impetus right through the chain, to optimise for multi-cpu or core.

I suppose that ended right around the time of the 2500K because even now there is little else any faster than that with 4 cores.

We'll get there with multi-core support.

Just a shame the latest greatest DX versions are now locked to Windows 10.

Roll on Windows 11.

RobDickinson

31,343 posts

256 months

Wednesday 25th May 2016
quotequote all
graphics power scales nicely with multiple cores so thats how GPU's work, just a lot of identical silicon and fast memory access etc.

I have a clocked 2500k and every time I think about upgrades it just doesnt look worth it. If I spent big I could double my cpu performance, sometimes. its not worth it.

Tonsko

6,299 posts

217 months

Wednesday 25th May 2016
quotequote all
The bus will start to make a difference too - in some cases, the GPU is highly capable, but the CPU and bus cannot shovel dat at it fast enough, so GPU sits idle waiting. I've no idea where that point is though, suspect it was pre-haswell and earlier - as in, if you have 3rd gen CPU or above, you shouldn't hit it.

Boring_Chris

2,348 posts

124 months

Wednesday 25th May 2016
quotequote all
Cut and paste from another thread (because I didn't get an answer! Haha)


Apologies for the n00b question, but would a GTX 1070 with a I7-2600K 3400MHz 8MB Cache LGA1155 (cut and paste the CPU from amazon because I'd forgotten what I had!) seem like a silly combo?

The CPU must be getting on a bit now?

Looking towards VR without smashing the bank to bits.

RobDickinson

31,343 posts

256 months

Wednesday 25th May 2016
quotequote all
Answer is most games are still not CPU bound and VR doent change that.

A 2600k overclocked is very competitive to a more modern CPU

red_slr

17,402 posts

191 months

Thursday 26th May 2016
quotequote all
Older CPU you have "costs" you probably 20-30% in terms of CPU performance but as stated games these days don't really need to max out your CPU so its the GPU that counts. Yes a newer CPU would help but you might only see a few FPS gain for a heck of a lot of spend with new MOBO, RAM and CPU and perhaps cooler. £500 for a few FPS I reckon. At the end of the day I would try it and if you see any problems then look at upgrades but I suspect you will be ok for this first generation of VR.

Bullett

10,894 posts

186 months

Thursday 26th May 2016
quotequote all
Boring_Chris said:
Cut and paste from another thread (because I didn't get an answer! Haha)


Apologies for the n00b question, but would a GTX 1070 with a I7-2600K 3400MHz 8MB Cache LGA1155 (cut and paste the CPU from amazon because I'd forgotten what I had!) seem like a silly combo?

The CPU must be getting on a bit now?

Looking towards VR without smashing the bank to bits.
I'm running a i5-3570K with a 980ti and it has no problem running VR on a vive.
It also runs the VR fine on a DK2 on the same machine.

Mr Whippy

29,131 posts

243 months

Thursday 26th May 2016
quotequote all
i5 2500k OC'd with a top-end GPU is probably still GPU bound in almost every game on current DX/OGL.

The real overhead for CPU is draw calls and they're optimised heavily by now any way because they've had to be, because of the way the rendering engines work.

Higher details settings and the like usually just up the demands on the GPU not the CPU.

Dave

Boring_Chris

2,348 posts

124 months

Thursday 26th May 2016
quotequote all
Great stuff. Thanks for the replies!

red_slr

17,402 posts

191 months

Saturday 11th June 2016
quotequote all
Just had a notice that mine will be shipping soon. Its down for the end of the month so I wonder if it might arrive a bit early?

Bullett

10,894 posts

186 months

Monday 13th June 2016
quotequote all
I just had the shipping soon notice, it was originally slated for July then end of July.

I've actually just cancelled it instead.

The main reason I wanted it was for iracing and I'm not doing much of that at the moment so I can wait for support on the Vive or use revive if that becomes possible. I still have my DK2 as well.

I'm going to spend the money on a new guitar.

snuffy

9,947 posts

286 months

Monday 13th June 2016
quotequote all
I see Steam is saying the Vive ships within 2 to 3 days. I think that would be the one I'd go for, the biggest reason it has nothing to do with fking Facebook.

RobDickinson

31,343 posts

256 months

Monday 13th June 2016
quotequote all
Vive seems to be the better system, isnt pissing around bundling unnecessary crap , doesnt have the facebook connection and isnt acting like a big kid taking its ball home over locked in content.

ajprice

27,793 posts

198 months

Monday 13th June 2016
quotequote all
Microsoft E3 presentation for Minecraft and VR, they had John Carmack with (I think) a Samsung Gear VR headset https://www.youtube.com/watch?v=CtcZ4eF58zQ

... and people say the new Top Gear studio filming is stiff and scripted?! Don't cringe too much hehe

MattyB_

2,019 posts

259 months

Monday 13th June 2016
quotequote all
Both Overclockers have stock (next day delivery) as do Currys now (collect in nearby store) - plus is cheaper than buying from HTC (no shipping costs).

TBH, I'd buy Vive if for no reason other than the fact that Oculus are locking things down to their platform, which is really stty practice. Not to mention the fact that, long term, I still reckon backing Valve is the better approach if you're a gamer.

RobDickinson

31,343 posts

256 months

Monday 13th June 2016
quotequote all
Its like restricting your content to a brand of mice or monitors. fking stupid and I wont buy into that.

snuffy

9,947 posts

286 months

Tuesday 14th June 2016
quotequote all
MattyB_ said:
Both Overclockers have stock (next day delivery) as do Currys now (collect in nearby store) - plus is cheaper than buying from HTC (no shipping costs).
So they do. I've just checked PCWorld (i.e Currys) and it's £689.99 and it looks like next day after 5pm for in store collection.

You'd think then they would have one in the shop for you to have a look at.

snuffy

9,947 posts

286 months

Tuesday 14th June 2016
quotequote all
RobDickinson said:
Its like restricting your content to a brand of mice or monitors. fking stupid and I wont buy into that.
Imagine if AMD only allowed you to run certain software on their CPUs and GPUs ? They would be out of business tomorrow.