Thermal‑design improvements
Users repeatedly pointed out that moving the cache (or cores) closer to the heat sink reduces throttling and lets chips boost higher for longer.
- “One of the biggest improvements to the Ryzen 7 X3D series (e.g. 9800) is that the caches have been moved from one side of the die (to the other), which places the major heat source closer to the heat sinks. SO yes, less heat throttling.” – ProllyInfamous
- “As ProllyInfamous mentioned; bringing the cores to the top helped reduce heat, which allows them to boost higher for longer periods then the 7800x3d.” – ChoGGi
Process‑node/electrical gains enabling higher frequencies
Several commenters attributed the frequency uplift to the smaller manufacturing node, which lowers voltage and thus power (heat) for a given clock speed.
- “Smaller node size means less voltage. Power is heat, and the amount dissipated is the square of the voltage‑ a processor that is reliable at less voltage means you can get a lot more frequency in the same heat envelope.” – qball
- “its manufactured on a smaller node so probably has more leeway for higher freq on all core loads.” – kasabali
Skepticism about benchmark interpretation
A number of participants warned that raw numbers (especially single‑core Geekbench scores) can be misleading due to benchmark biases toward certain instruction sets or the differing boost/base behavior.
- “I’d also be weary of single core scores, Geekbench is known to be favoring specialized instruction sets like AVX or encryption extensions more and more as the version number progresses.” – kasabali
- “Am I missing something? Max boost went up by only 15% but the base frequency went up 38%.” – nly