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Qualcomm Snapdragon 7s Gen 4 official with minimal performance gains for Xiaomi Redmi Note 15 Pro Plus

The Snapdragon 7s Gen 4 is officially 7% faster than its predecessor. (Image source: Qualcomm - edited)
The Snapdragon 7s Gen 4 is officially 7% faster than its predecessor. (Image source: Qualcomm - edited)
Qualcomm has refreshed its Snapdragon 7 series with an option expected to power Xiaomi's upcoming Redmi Note 15 Pro Plus. Launched as the Snapdragon 7s Gen 4, the new chipset contains marginal gains over the outgoing Snapdragon 7s Gen 3.

Qualcomm is expected to replace the Snapdragon 8 Elite at the end of the summer with a second-generation edition. In the meantime, the company has updated its Snapdragon 7 series following the introduction of the Snapdragon 7 Gen 4 in May.

For context, Qualcomm claimed that the Snapdragon 7 Gen 4 offers 27% CPU, 30% GPU and 65% NPU performance uplifts over the Snapdragon 7 Gen 3. By contrast, the new Snapdragon 7s Gen 4 hardly makes any progress over the Snapdragon 7s Gen 3 when it comes to performance, which should come as no surprise considering their shared SM7635 part numbers.

(Image source: Qualcomm)
(Image source: Qualcomm)

Officially, the Snapdragon 7s Gen 4 is just 7% faster than its predecessor. As far as we can tell, most of this increase can be attributed to a 200 MHz prime core boost clock, which now reaches 2.7 GHz. Conversely, the chipset's other Cortex-A720 cores remain stuck at 2.4 GHz; Qualcomm has kept the four Cortex-A520 cores from the Snapdragon 7s Gen 3 at 1.8 GHz, too.

With that being said, the Snapdragon 7s Gen 4 adds support for up to 2,900 x 1,300-pixel displays while maintaining a 144 Hz peak refresh rate. Other than that, we cannot find any other technical differences from the older Snapdragon 7s Gen 3. Currently, the Snapdragon 7s Gen 4 is expected to debut inside the Redmi Note 15 Pro Plus as a replacement for its Snapdragon 7s Gen 3-powered predecessor (curr. $374 on Amazon). Please see Qualcomm's website for more details.

(Image source: Qualcomm)
(Image source: Qualcomm)

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> Expert Reviews and News on Laptops, Smartphones and Tech Innovations > News > News Archive > Newsarchive 2025 08 > Qualcomm Snapdragon 7s Gen 4 official with minimal performance gains for Xiaomi Redmi Note 15 Pro Plus
Alex Alderson, 2025-08-19 (Update: 2025-08-19)