Template:mpu EPYC 7401P is a 64-bit 24-core x86 enterprise server microprocessor introduced by AMD in mid-2017. This processor is based on the Zen microarchitecture and is manufactured on a 14 nm process. The 7401P has a base frequency of 2 GHz with a turbo frequency of 3.0 GHz for a single active core. This chip has a TDP of 170W and supports up to 2 TiB of octa-channel DDR4-2666 ECC memory. The TDP is slightly lower at 155W if DDR4-2400 is used instead.