AMD Ryzen 5 7640U

The Ryzen 5 7640U is a laptop chip soldered to the motherboard, so you choose it by choosing the laptop. Unlike the Zen 3 Ryzen 5 7530U that shares the 7000 Series name, it uses newer Zen 4 cores under the Phoenix codename. It has 6 cores, 12 threads, a 3.5 GHz base clock, up to 4.9 GHz boost, 6 MB of L2 and 16 MB of L3 cache on a 4 nm process. It supports dual-channel DDR5 and LPDDR5X memory and PCIe 4.0, and laptop makers can set its power from 15 W to 30 W around a 28 W default.

Six full Zen 4 cores give it strong single-thread speed for its class, so browsing, office apps and video calls feel quick. Multi-core work such as exporting video or compiling code is solid for a thin-and-light but behind 8-core laptop chips. Real speed depends heavily on the power limit and cooling each laptop maker chooses, so two laptops with this chip can perform quite differently.

The Radeon 760M has 8 graphics cores at up to 2600 MHz. It handles high-resolution video, multiple displays and light photo editing with ease, and runs older or lighter games at 1080p on low settings, especially with dual-channel memory. The chip also has an NPU rated at up to 10 TOPS, with up to 25 TOPS for the whole processor according to AMD, for supported on-device AI features. That is well below the 40 TOPS Copilot+ requirement.

The Ryzen 5 8640U is the Hawk Point refresh with the same CPU and graphics specs and a faster NPU rated at up to 16 TOPS. The Ryzen 5 7540U is a lower-cost Zen 4 sibling with Radeon 740M graphics. Against the Ryzen 5 7530U, it brings newer Zen 4 cores, DDR5 support and much stronger graphics. Intel Core i5-1335U and Core Ultra 5 125U are the rivals you will most often see in similar laptops. Use the comparison pages below to check each spec side by side.

Yes, it is still a solid midrange choice for work, school and light creative use, especially at a discount. Check that the laptop has dual-channel memory and a power limit closer to 28 W than 15 W. If a Ryzen 5 8640U or Ryzen 5 230 laptop costs about the same, either is a fine alternative. For Copilot+ AI features, look at a Ryzen AI 300 Series laptop instead.