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Nvidia’s Rumored 24GB RTX 5080 Super: VRAM Gamechanger

Nvidia’s Rumored 24GB RTX 5080 Super: VRAM Gamechanger

G
GAIAJune 4, 2025
3 min read
Tech

Whispers from the hardware underground claim Nvidia is prepping a beefy RTX 5080 Super—or perhaps a Ti variant—equipped with a staggering 24GB of GDDR7 memory. Due by late 2025, this spec bump could wipe away current VRAM bottlenecks in ultra‐high resolution gaming and demanding AI workloads, though the price tag is likely to sting.

Leak Details

The rumor mill centers on a Baidu forum post penned by an insider linked to add‐in board partners. According to this source, Nvidia’s next “Super” refresh under the yet‐to‐be‐official Blackwell architecture will double down on memory capacity, swapping out the standard 16GB of GDDR6 for 24GB of next‐gen GDDR7. Crucially, the memory interface and GPU die remain untouched, letting board partners install higher density 3GB GDDR7 modules on existing PCBs without a full redesign.

Why VRAM Matters

Modern games and professional 3D tools routinely push frame buffer usage north of 16GB, particularly at 4K resolutions with max‐quality textures and hardware‐accelerated ray tracing. Once you exhaust your VRAM pool, stutters, frame dips and forced graphic downgrades become unavoidable. By boosting headroom to 24GB, Nvidia could extend the lifespan of its high‐end lineup, offering smoother performance in next‐gen titles, massive open worlds and AI‐driven creative suites.

Architecture and Mechanics

GDDR7 promises not only higher raw bandwidth but also improved power efficiency per gigabit over its GDDR6 predecessors. Swapping standard 2GB chips for 3GB GDDR7 dies yields a 50% VRAM uplift without touching the 256‐bit memory bus. Early estimates peg the bandwidth jump at around
10–15%, which translates to faster texture loads, quicker ray tracing buffer swaps and a more responsive experience under heavy graphical workloads.

Market Timing and Competition

Nvidia traditionally rolls out its Super refreshes roughly a year after the base model launch. With the standard RTX 5080 arriving in late 2024, a late‐2025 debut for the Super or Super Ti aligns perfectly. Meanwhile, AMD has just launched its Radeon RX 9070 with 16GB on board, and chatter about 20GB+ variants in its roadmap is growing louder. A 24GB RTX 5080 Super would reclaim memory leadership and keep Nvidia’s lineup in step with—or a step ahead of—the competition.

Potential Impact and Pricing

Enthusiasts chasing the absolute highest settings at 4K will welcome the bigger frame buffer, as will content creators juggling large video files, 3D renderings or AI model training sessions. However, GDDR7 production costs are notably higher than GDDR6, so expect the MSRP to climb well above the existing RTX 5080—and possibly encroach on Nvidia’s Titan series territory. In short, this card is unlikely to be a bargain, but for those who demand uncompromising performance, it could be worth the premium.

Credibility and Next Steps

While the leak originates from a source with apparent ties to board partners—and it echoes previous whispers of a VRAM‐heavy Super refresh—Nvidia has yet to confirm any details. As always, treat these specs as provisional until the company provides official benchmarks, availability dates and pricing. If you’re eyeing an upgrade now, current high‐end cards remain solid picks. But if you can wait and your wallet can stretch, the prospect of 24GB of GDDR7 VRAM in a 5080‐class GPU is tantalizing.

With this rumor on the horizon, gamers and creators should start weighing their options: do you upgrade today, or hold out for Nvidia’s next big leap? Either way, when the curtain finally rises on the RTX 5080 Super, VRAM headaches could become a thing of the past—if you’re willing to pay the toll.