Thus, the RTX 5080 will receive 16 GB GDDR7 over a 256-bit bus, which will allow it to reach 960 GB/s bandwidth. This is 5% less than the RTX 4090, but significantly higher than the RTX 4080 (716GB/s).
A unique feature will be the 30 Gbps VRAM memory, which makes the RTX 5080 the fastest in the series in this parameter. The remaining models, including the RTX 5060 and 5060 Ti, will be equipped with 28 Gbps memory.
The flagship of the series will be the RTX 5090 with 32 GB GDDR7 and a record throughput speed of 1.7 TB / s on a 512-bit bus. NVIDIA plans to introduce the Blackwell series very soon at CES 2025 in January.
Source: Ferra

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