Nvidia’s next-gen Blackwell laptop computer GPUs have been the topic of one other leak, with a brand new declare that the GB203 chip, which is about to be the engine of the desktop RTX 5080 graphics card, is not going to solely energy the laptop computer RTX 5090, but additionally the cell RTX 5080.
That mentioned, the speculation is that with the RTX 5080 pocket book incarnation, as you’d anticipate, it’ll be very a lot cut-down for core rely, however we might nonetheless get a way more highly effective GPU than the RTX 4080 – which very a lot upset laptop computer avid gamers and creatives alike (particularly with a weak sauce VRAM loadout of 12GB).
Leaker Moore’s Regulation is Lifeless (MLID) offers this rumor, substantiating it with a (purported) photograph of an engineering pattern of the GB203 chip in query, which is reduce down to eight,192 CUDA cores (the total loadout is rumored to be 10,752 cores).
It’s supposedly paired with 16GB of GDDR7 video reminiscence, the supply believes – and MLID notes it’s considered one of his strongest Nvidia sources – with the rivalry that this may nearly definitely be the laptop computer RTX 5080, or maybe a 5080 Ti.
VideoCardz, which flagged this one, additional notes that the pattern chip codename matches a earlier leak from laptop computer big Clevo.

Evaluation: A critically peppy RTX 5080 is within the playing cards – or will Nvidia nerf it but?
Clearly we have to be cautious right here, and as MLID admits himself, there’s no conclusive proof that that is occurring as defined – for instance this leak might really be a few Blackwell workstation graphics card. The leaker doesn’t suppose so, although, and is pretty satisfied this would be the configuration of a laptop computer RTX 5080, or some spin on that cell GPU.
As MLID additional factors out, if the RTX 5090 is getting a lift with VRAM (to 24GB of GDDR7, once more in concept), it is sensible that its sibling (and the remainder of the Blackwell cell vary) must transfer in live performance with that.
We shouldn’t underestimate the generational efficiency leap that this purported RTX 5080 might present right here. Sticking with the GB203 chip for the RTX 5080 cell – despite the fact that this is able to be reduce down by 1 / 4, core count-wise – and pairing it with 16GB of GDDR7 (operating at 28Gbps) would make for one thing like a 50% leap in efficiency in comparison with the RTX 4080 for laptops.
In some methods, that’s a mirrored image of the frustration that was the spec of mentioned RTX 4080 (with 12GB as already famous), however nonetheless, it’d symbolize a improbable leap for the greatest gaming laptops by way of a non-flagship GPU that’d hopefully be a superb top-end worth proposition. MLID even believes it might have greater than a 50% gen-on-gen efficiency enhance, however this stays guesswork based mostly on rumors, and so requires that additional little bit of warning to be exercised.
There are methods it won’t pan out, too, with the leaker declaring the Nvidia might scale back the pace of the VRAM (under 28Gbps, the bottom taste of GDDR7), or in any other case artificially nerf the graphics card (perhaps in methods required for energy effectivity and thermals, sacrificing some efficiency). Workforce Inexperienced will possible mood this RTX 5080 so it’s not too enticing a proposition, although it very a lot seems that means on this leak – which is the place the ‘properly, this may very well be an RTX 5080 Ti’ pondering is available in, after all. Not that it is sensible for a 5080 Ti to be in testing fairly this early, thoughts, until a number of next-gen laptop computer GPUs are pretty near being sprung.
At any charge, the trace may be very a lot that Nvidia’s Blackwell GPUs for laptops may very well be an actual step up, and we may even see these RTX 5000 choices unveiled at CES 2025, or that’s one rumor – which is backed up by the truth that pattern chips are apparently now floating round.