Nvidia’s alleged RTX 5090 SE GPU makes less sense the closer you look

Leaked GeForce RTX 5090 SE aims to bridge the RTX 5080 and RTX 5090 gap

Rumors surrounding NVIDIA's next high-end graphics card are beginning to surface, with Russian outlet GameGPU claiming the company is preparing a GeForce RTX 5090 SE. If accurate, the card would slot between the RTX 5080 and RTX 5090, effectively filling the gap many expected an RTX 5080 Ti to occupy.

According to the leak, the RTX 5090 SE would use a cut-down GB202 GPU, enabling 110 of the chip's 192 Streaming Multiprocessors. That translates to 14,080 CUDA cores - roughly 31% more than the RTX 5080's 10,752, while remaining well below the flagship RTX 5090's 21,760 cores. Power consumption is also rumored to land between the two, with a 500W TDP, compared to 360W on the RTX 5080 and 575W on the RTX 5090. As a result, a 1,000W power supply would likely still be recommended.

The biggest question mark surrounds the memory configuration. The report claims the RTX 5090 SE will feature 32GB of GDDR7 memory on a 384-bit memory bus. On paper, that sounds appealing - but the numbers don't quite add up. A 384-bit interface typically supports 24GB using 2GB memory chips or 36GB with 3GB chips. Reaching exactly 32GB would likely require mixing different memory capacities, something NVIDIA has historically avoided due to increased validation complexity and potential performance inconsistencies.

  Full GB202 Silicon RTX 5090 Rumored RTX 5090 SE RTX 5080
Streaming Multiprocessor 192 170 110 84
CUDA Cores 24.576 21.760 14.080 10.752
RT Cores 192 170 110 84
Tensor Cores 768 680 440 336
TMUs / ROPs 768 / 192 680 / 176 440 / 144 336 / 112
Memory Bus Width / Type 512-bit GDDR7 512-bit GDDR7 384-bit GDDR7 256-bit GDDR7
Memory Size --- 32 GB 32 GB 16 GB
Memory Speed --- 28 Gbps 28 Gbps 30 Gbps
Memory Bandwidth --- 1792 GB/s 1344 GB/s 960 GB/s
L2 Cache 128 MB 96 MB 80 MB 64 MB
TGP --- 575 W 500 W 360 W

RTX 5090 performance comparison across multiple games. Bar chart showing FPS results, comparing RTX 5090 and RTX 4090.

The rumored specifications also raise an interesting question about NVIDIA's priorities. While reports suggest the company could be preparing another premium graphics card with 32GB of VRAM, entry-level buyers continue to see relatively modest memory capacities. The rumored RTX 5050 9GB reportedly never reached production, leaving NVIDIA to rely on refreshed products like the RTX 3060 12GB to serve more budget-conscious gamers.

Pricing is another area where skepticism is warranted. The leak suggests a $1,500 MSRP, positioning the RTX 5090 SE roughly halfway between the RTX 5080 and RTX 5090. However, with ongoing GDDR7 memory shortages continuing to push graphics card prices higher, it would be surprising if a GPU carrying 32GB of memory actually remained at that price once it reached retailers.

For now, the RTX 5090 SE remains nothing more than a rumor. Until additional sources corroborate the report - or NVIDIA makes an official announcement - it's best to treat these specifications with caution. As always, for the latest rumors, hardware leaks, GPU launches, and developments across the PC gaming industry, be sure to follow our dedicated hardware coverage.

manhkbrady

manhkbrady

1060 Articles

A writer, and a full-time Tetris min-maxing player. Do you know that rhythm games are a form of human benchmarking?

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