AMD EPYC 9684X vs AMD Athlon II X4 631

AMD EPYC 9684X or AMD Athlon II X4 631 - which processor is faster? In this comparison we look at the differences and analyze which of these two CPUs is better. We compare the technical data and benchmark results.

The AMD EPYC 9684X has 96 cores with 192 threads and clocks with a maximum frequency of 3.70 GHz. Up to 6144 GB of memory is supported in 12 memory channels. The AMD EPYC 9684X was released in Q2/2023.

The AMD Athlon II X4 631 has 4 cores with 4 threads and clocks with a maximum frequency of 2.60 GHz. The CPU supports up to 16 GB of memory in 2 memory channels. The AMD Athlon II X4 631 was released in Q3/2011.

The AMD EPYC 9684X has 96 CPU cores and can calculate 192 threads in parallel. The clock frequency of the AMD EPYC 9684X is 2.55 GHz (3.70 GHz) while the AMD Athlon II X4 631 has 4 CPU cores and 4 threads can calculate simultaneously. The clock frequency of the AMD Athlon II X4 631 is at 2.60 GHz.

The performance values of the processor's AI unit. The isolated NPU performance is specified here, the total AI performance (NPU+CPU+iGPU) can be higher. Processors with support for artificial intelligence (AI) and machine learning (ML) can process many calculations, especially audio, image and video processing, much faster than classic processors.

The AMD EPYC 9684X or AMD Athlon II X4 631 has integrated graphics, called iGPU for short. The iGPU uses the system's main memory as graphics memory and sits on the processor's die.

A photo or video codec that is accelerated in hardware can greatly accelerate the working speed of a processor and extend the battery life of notebooks or smartphones when playing videos.

The AMD EPYC 9684X can use up to 6144 GB of memory in 12 memory channels. The maximum memory bandwidth is 460.8 GB/s. The AMD Athlon II X4 631 supports up to 16 GB of memory in 2 memory channels and achieves a memory bandwidth of up to 21.3 GB/s.

The thermal design power (TDP for short) of the AMD EPYC 9684X is 400 W, while the AMD Athlon II X4 631 has a TDP of 100 W. The TDP specifies the necessary cooling solution that is required to cool the processor sufficiently.

The AMD EPYC 9684X is manufactured in 5 nm and has 1,152.00 MB cache. The AMD Athlon II X4 631 is manufactured in 32 nm and has a 4.00 MB cache.