Rumors are swirling that Nvidia may be preparing an unexpected addition to its Blackwell desktop GPU family, tentatively named the GeForce RTX 5090 SE. According to a report originating from GameGPU, this new model would occupy a narrow slice of the product stack between the existing GeForce RTX 5080 and the flagship RTX 5090, effectively undercutting the anticipated RTX 5080 Super refresh before that card even launches.
Specifications and Positioning
The leak outlines specifications for a card built around a cut-down GB202 die featuring 14,080 CUDA cores, paired with 32 GB of GDDR7 memory on a 384-bit memory bus. A total graphics power of 500 W and a suggested retail price of $1,500 are also claimed, suggesting the RTX 5090 SE is being positioned as a direct substitute for a non-existent RTX 5080 Ti. For comparison, the RTX 5080 Super is expected to ship with 24 GB of GDDR7 memory across a narrower 256-bit bus.
Technical Inconsistencies Under Scrutiny
The rumored memory configuration immediately raises technical questions. A 384-bit interface requires twelve individual memory channels. Using currently available 2 GB GDDR7 modules would limit the card to 24 GB of VRAM, while Nvidia’s planned use of denser 3 GB modules for the RTX 50 Super refresh would push capacity to 36 GB, inadvertently giving a lower-tier card more memory than the 32 GB flagship.
A path to exactly 32 GB on a 384-bit pathway does exist, though it would demand a hybrid memory layout. Nvidia has previously employed mixed module sizes in products like the GTX 550 Ti, which combined 512 MB and 256 MB chips to reach 1 GB on a 192-bit bus. For the RTX 5090 SE, achieving 32 GB would require eight 3 GB modules alongside four 2 GB modules. Whether Nvidia would invest in such a complex design for a consumer gaming card remains an open question.
Naming Convention and Market Fit
Beyond the memory puzzle, the “SE” designation itself represents an unconventional branding choice that would sit awkwardly between the RTX 5090 and the significantly less expensive RTX 5080. Given that the GB202 silicon already serves as the foundation for the RTX 5090, a trimmed variant slots more naturally under traditional RTX 5080 Ti or RTX 5080 Super naming. That said, Nvidia has precedent for unusual regional suffixes, including the China-exclusive RTX 5090D and its recently revised V2 variant. It is not entirely implausible that an RTX 5090 SE could emerge as a limited-market product, though its final specifications would likely differ from the currently circulated figures.
Sources: en.gamegpu.com, www.techpowerup.com