I am wanting to get the Dell 5510 or something above that with the thought of adding an external graphics solution via TB3 when it comes out. I do video production and need something that's mobile but something I can hook into for more power. The problem is I also need to hook into my 10gbe switch to gain fast access to our raid. Does 1 TB3 port have the power to push to an external graphics card AND a 10gbe switch?
Any help is appreciated!
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tilleroftheearth Wisdom listens quietly...
As usual; it depends.
On the eGPU, the monitor(s) driven, the network load, the platform/CPU and the overall workload/type presented to the rest of the components.
Theoretically? Sure.
Real world? I wouldn't bet a dollar (especially on the first iteration) that it would work glitch-free, dependably and with any type of stability (especially on a Dell). -
As far as I know the only solution to connect external video card to laptop using thunderbolt comes from Razor and that's not available yet, so we can speculate all we want, but that's all.
Now to speculate, TB3 has theoretical limit of 40Gb/s, so if you use 10Gb for your raid, you should have 30Gb left for video, which is plenty. But in real life things are not that simple, so I would look for 2 ports and Intel has controllers that support 2 thunderbolt ports, so I would probably look for such computer instead. -
PCIe x16 3.0 is 32 GB/sec (or 256 Gbps). Not sure how well any modern video card will fare even with 40 Gbps. To be at 40 Gbps you're looking at PCIe 1.1 x16 or PCIe 2.0 x8 or PCIe 3.0 x4
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Starlight5 and TomJGX like this.
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This graph shows limits of desktop GTX 680 on different buses: http://www.techpowerup.com/reviews/Intel/Ivy_Bridge_PCI-Express_Scaling/23.html
That's desktop GTX 680, if you plug a modern GPU in there, like a 980 Ti you'll be running at no better than a desktop GTX 680 or modern GTX 960 which can be more or less realized with mobile GTX 970m. -
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Plus, here where I live a 960m laptop costs more than 1200 USD...TomJGX, Starlight5 and HTWingNut like this. -
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tilleroftheearth Wisdom listens quietly...
See:
http://www.cpubenchmark.net/compare.php?cmp[]=2659&cmp[]=2637
'More than enough' may be a little optimistic.
Yeah, sufficient (mobile) compute power, but nowhere near what an Titan X can leverage on a fully maxed out (desktop) system.
See:
http://www.cpubenchmark.net/compare.php?cmp[]=2659&cmp[]=2368
Overkill? Possibly.
But one doesn't know where they are if they don't know where they could be.
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Can Thunderbolt 3 have enough to pump to External Graphics AND a 10gbe?
Discussion in 'Hardware Components and Aftermarket Upgrades' started by Jonathan Murphy, Mar 5, 2016.