• технология
  • Електрическо оборудване
  • Материална индустрия
  • Дигитален живот
  • Политика за поверителност
  • О име
Location: Home / технология / NVIDIA brings Fermi Quadro 4000 kicking, mostly screaming ...

NVIDIA brings Fermi Quadro 4000 kicking, mostly screaming ...

techserving |
4026

reader comments

36

with 26 posters participating, including story author

Share this story

Share on Facebook

Share on Twitter

Share on Reddit

After some false starts, the Fermi Quadro 4000 Mac Edition was officially announced today. Since this is a Mac version of a card that was launched at SIGGRAPH 2010, not much about it is secret. The card is almost identical to the PC version: 256 CUDA cores, 256-bit memory interface, 2GB memory and the same suggested retail price of $1,199.

The only physical difference is that the PC version has two DisplayPort outputs.

For programs like Maya that support quad-buffered stereo, a 3D output is available via an optional adapter. Despite its sporting a DisplayPort output, 10-bit per channel output is not currently supported, according to NVIDIA. It should be doable with a future driver update, since

Mac OS X is capable of it

with qualifying displays. The 4000 also lacks the optional ECC mode of the Quadro 5000 and above, so it's of debatable value to scientific users, since results could contain errors.

CUDA, not games

This is the only Mac card available from NVIDIA, marking a full exit from the consumer Mac space (if you could have ever called a Mac Pro a consumer machine). NVIDIA is clearly hoping to combine the popularity of the Mac Pro in video with the F

ermi's impressive GPGPU power to move these cards. CUDA has made some remarkable gains in professional video over the last couple years, thanks in part to Adobe's use of CUDA in programs like Premiere Pro CS5’s Mercury Playback Engine, and high-end video plug-ins like Genarts Sapphire and The Foundry’s Kronos:

Advertisement

?

The increased proliferation of

GPU-based 3D renderers

should also make this appealing to users of CUDA applications like

Octane Render

and

Bunkspeed Shot

. Now that 64-bit versions of CUDA are available for OS X, there’s little reason to doubt these cards are going to scream for these types of GPU applications.

While it remains to be seen when NVIDIA will address the poor GLSL performance that

plagued the Quadro FX 4800 Mac Edition

and still

hampers its cards today

, it doesn't help that this is an

OpenGL 4.1 certified card

and Apple's still stuck at the now-geriatric OpenGL 2.1. If you were thinking this card would pave the way for

The Foundry's Mari

on the Mac, don't hold your breath. It requires OpenGL 3.0. We know this is becoming a problem for other 3D developers, so hopefully Lion has some GL surprises for us.

Otherwise, if you’re in need of a CUDA or OpenCL powerhouse for your Mac Pro, this card should deliver the goods.