Semiconductor & Computer Engineering
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EPYC 7401P - AMD
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.
Facts about "EPYC 7401P - AMD"
| has advanced vector extensions | true + |
| has advanced vector extensions 2 | true + |
| has amd amd-v technology | true + |
| has amd amd-vi technology | true + |
| has amd sensemi technology | true + |
| has ecc memory support | true + |
| has feature | Advanced Vector Extensions +, Advanced Vector Extensions 2 +, Advanced Encryption Standard Instruction Set Extension + and SenseMI Technology + |
| has simultaneous multithreading | true + |
| has x86 advanced encryption standard instruction set extension | true + |
| l1$ size | 2,304 KiB (2,359,296 B, 2.25 MiB) + |
| l1d$ description | 8-way set associative + |
| l1d$ size | 768 KiB (786,432 B, 0.75 MiB) + |
| l1i$ description | 4-way set associative + |
| l1i$ size | 1,536 KiB (1,572,864 B, 1.5 MiB) + |
| l2$ description | 8-way set associative + |
| l2$ size | 12 MiB (12,288 KiB, 12,582,912 B, 0.0117 GiB) + |
| l3$ description | 16-way set associative + |
| l3$ size | 64 MiB (65,536 KiB, 67,108,864 B, 0.0625 GiB) + |
| max memory bandwidth | 158.95 GiB/s (162,764.8 MiB/s, 170.671 GB/s, 170,671.263 MB/s, 0.155 TiB/s, 0.171 TB/s) + |
| max memory channels | 8 + |
| supported memory type | DDR4-2666 + |