AMD EPYC 7543P Processor

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EPYC 7543P is a server/workstation processor from AMD released on 15 March 2021, and it is in active production status now. It belongs to EPYC family and has a Milan architecture. This processor is built on AMD Socket SP3, and uses Gen 4, 128 Lanes(CPU only) PCI express connection. 7 nm process is used in production.

Processor has 32 cores and 64 threads, with the base frequency of 2.8 GHz. It has DDR4-3200 MHz Eight-channel memory support. As for the cache, it supports L1 96K (per core), L2 512K (per core) and L3 256MB (shared).

Learn more about AMD EPYC 7543P:

Specifications

Vertical Segment
Server/Workstation
Release date
15 March 2021
Production status
Active
Generation
EPYC
Codename
Milan
Socket
AMD Socket SP3
Total Cores
32
Total Threads
64
Frequency
2.8 GHz
Turbo clock
up to 3.7 GHz
Cache L1
96K (per core)
Cache L2
512K (per core)
Cache L3
256MB (shared)
TDP
225 W

Physical Specifications

Socket
AMD Socket SP3
Foundry
TSMC
Process size
7 nm
Transistors
unknown
Die size
unknown
Package
FCLGA-4094

Performance

Frequency
2.8 GHz
Turbo clock
up to 3.7 GHz
Base clock
100 MHz
Multiplier
28.0x
Multiplier unlocked
Yes
TDP
225 W

Architecture Details

Vertical Segment
Server/Workstation
Production status
Active
Release date
15 March 2021
Codename
Milan
Generation
EPYC
Part
100-000000xxx
Memory support
DDR4-3200 MHz Eight-channel
ECC memory
Yes
PCI Express
Gen 4, 128 Lanes(CPU only)

Cores

Total Cores
32
Total Threads
64
SMP # CPUs
1
Integrated graphics
N/A

Cache

Cache L1
96K (per core)
Cache L2
512K (per core)
Cache L3
256MB (shared)

Notes

Notes
This processor comes with an unlocked base clock multiplier, allowing users to set the multiplier value higher than shipped value, to facilitate better overclocking.

Features & Technologies

  • MMX
  • SSE
  • SSE2
  • SSE3
  • SSSE3
  • SSE4A
  • SSE4.1
  • SSE4.2
  • AES
  • AVX
  • AVX2
  • BMI1
  • BMI2
  • SHA
  • F16C
  • FMA3
  • AMD-V
  • SMT
  • EMMX
  • ABM
  • RdRand
  • ADX
  • CLMUL
  • Real
  • Protected
  • SMM
  • FPU
  • NX bit
  • AMD-Vi
  • SME
  • TSME
  • SEV
  • SenseMi
  • Boost 2

Drivers

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