According to a leak, NVIDIA's next high-end mobile graphics card, the 4090, is expected to feature nearly identical specs to the 4080 series desktop graphics card.
A gaming laptop labeled as "X370SNx" and equipped with an Intel Core i9-13900HX processor with 24 cores and NVIDIA's flagship mobile graphics card based on the Ada architecture, showed up on Geekbench software. This system is the first known laptop to feature the RTX 4090 Laptop, NVIDIA's most powerful mobile graphics card.
The leak confirms the configuration of this mobile processor and it indeed looks identical to the RTX 4080 desktop graphics card. Both feature the AD103 GPU with 76 Streaming Multiprocessors, resulting in 9728 CUDA cores. In addition, both cards have 16 GB of memory; however, the mobile version is expected to use GDDR6 technology while the desktop version uses GDDR6X.
According to this benchmark entry, the card achieves a boost frequency of 2040 MHz, which is exactly to what was predicted last week by the very serious site VideoCardz.com. This means the GPU delivers 38,9 TFLOPS of single floating point computing performance.
In terms of synthetic benchmarks, the OpenCL API isn't precisely the best benchmark for gaming graphics cards. slightly faster than the older architecture based RTX 4090 desktop graphics card. It's also 4070% faster than the fastest 3090-series GPU (54 Ti). However, it should be noted that the RTX 30 Mobile GPU is 3080% slower than the desktop version, which could be confusing for customers.
The RTX 4070 Ti and RTX 4090 Laptop desktop graphics cards will launch this January. This leak could suggest that the laptops have already been delivered to the media for reviews. We keep you up to date.