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AMD EPYC 7401 Cpu
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AMD EPYC 7401P Cpu
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Intel Core i9 9900 Cpu
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Intel Core i9 9900K Cpu
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Intel Xeon Gold 5122 Cpu

General

Processor socketSocket SP3Socket SP3LGA 1151LGA 1151LGA 3647
Component forServer/WorkstationServer/Workstation
N/A
PCPC
Operating modes64-bit64-bit
N/A
64-bit64-bit

Processor

Clock speed2.0 GHz2.0 GHz3.1 GHz3.6 GHz3.6 GHz
Max turbo speed3.0 GHz3.0 GHz5.0 GHz5.0 GHz3.7 GHz
Number of cores2424884
Number of threads484816168
Thermal Design Power (TDP)170.0 W170.0 W65.0 W95.0 W105.0 W
Processor lithography
N/A
N/A
0.0 in0.0 in0.0 in
Bus type
N/A
N/A
N/A
DMI3
N/A
Idle states
N/A
N/A
N/A
yes
N/A

Memory

Cache64 MB64 MB16 MB16 MB16.5 MB
Cache typeL3L3
N/A
Smart CacheL3
Memory clock speeds supported by processor
  • 2400
  • 2666
  • 2400
  • 2666
N/A
2666.0 MHz2666.0 MHz
Memory channelsOctaOcta
N/A
DualHexa
Maximum internal memory supported by processor
N/A
N/A
N/A
64.0 GB768.0 GB
Memory types supported by processor
N/A
N/A
N/A
DDR4 SDRAMDDR4 SDRAM
Memory bandwidth supported by processor (max)
N/A
N/A
N/A
41.6 GB/s
N/A

Often compared with AMD EPYC 7401

Often compared with AMD EPYC 7401P

Often compared with Intel Core i9 9900

Often compared with Intel Core i9 9900K

Often compared with Intel Xeon Gold 5122