The main difference between the S905L3A and the S905L3AB is the GPU model, with the S905L3A having a Mali-G31MP2 GPU, while the S905L3AB has a Mali-G31MP4 GPU. In addition, the S905L3AB's main frequency is higher, reaching 1.8GHz, while the S905L3A's main frequency is only 1.6GHz.
1. The S905L3A supports dual network ports and 1G dual-band WiFi, while the S905L3AB supports dual network ports and 2.4G\/5.8G dual-band WiFi.
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2. The S905L3A can support video output up to 6K@30fps, while the S905L3AB can support video output up to 4K@60fps.
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3. The S905L3A supports up to 2GB of RAM, while the S905L3AB supports up to 4GB of RAM.
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4. The S905L3A supports a maximum of 16GB eMMC, while the S905L3AB supports a maximum of 32GB eMMC.
The difference between the S905L3A and the S905L3AB is mainly reflected in the difference in memory and storage.
The S905L3A comes with 2GB\/4GB LPDDR4 memory, Lenovo's 16GB\/32GB eMMC storage, while the S905L3AB has 4GB\/8GB LPDDR4 memory, 128GB\/256GB PCIe NVMe SSD storage. In addition, the S905L3AB also has stronger network performance, supports 802.11ac wireless networks, and can be used as a dual-band wireless gateway.