Unverified60% confidenceFactExact time
The RTX 3090 is equipped with 24 GB of GDDR6X VRAM and was priced at $1,499 at launch in 2020.
2
Sources
60%
Confidence
Long-term
Relevance
7/14/2026
First Seen
Sources
千元预算搭建外置GPU跑本地LLM：eGPU选购与配置实用指南
Related Claims
UnverifiedRTX 4090作为消费级旗舰显卡，拥有24GB GDDR6X显存，售价约1,600美元85% similarVerifiedThe RTX 5090 is a consumer-grade flagship graphics card released in 2025, equipped with 32GB of GDDR7 memory.75% similarUnverifiedA used RTX 3090 with 24GB of VRAM costs about 800 USD, can cover 7B to 33B Q4 models, and costs about 15 USD per month in electricity.75% similarUnverifiedSecond-hand RTX 3090s, with their 24GB of video memory and NVLink support, have become a cost-effective choice for budget-limited users running large models.74% similar
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