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Square green ceramic processor with gold contact pads and silver metal heat spreader engraved with AMD EPYC 7343 markings

AMD

AMD EPYC 7343 16-core 3.2 GHz server processor 100-000000338

SKU CH-46CF-ZSN8X MPN 100-000000338

16-core server processor with 3.2 GHz base clock, 3.9 GHz boost, 128 MB L3 cache, DDR4-3200 support and 190 W TDP

  • NameEPYC 7343
  • CPU Socket TypeSocket SP3
  • Core NameMilan
  • # of Cores16-Core
  • # of Threads32
  • Operating Frequency3.2 GHz
  • 16 cores and 32 threads handle parallel workloads efficiently
  • 2 GHz base clock with 3.9 GHz max turbo frequency delivers responsive compute performance
  • 128 MB L3 cache reduces latency for data-intensive applications
  • 8-channel DDR4 3200 memory controller supports high memory bandwidth
  • 128 PCIe 4.0 lanes enable extensive I/O connectivity

16-core EPYC 7343 for mainstream servers

The AMD EPYC 7343 is a 16-core, 32-thread server processor built on the Milan core architecture. It targets data centres that need strong price performance on the DDR4 and PCIe 4.0 platform. The chip fits the SP3 socket and runs at a 3.2 GHz base frequency with a 3.9 GHz maximum turbo boost.

190 W TDP without a cooler

This processor carries a 190 W thermal design power and ships without a cooling device. System integrators must supply a SP3-compatible cooler rated for that heat output. The 7 nm manufacturing process helps deliver energy efficiency within the stated power envelope.

128 MB L3 cache and 8-channel DDR4 3200

A 128 MB L3 cache provides high hit rates for latency-sensitive workloads. The integrated memory controller supports eight channels of DDR4 3200 memory. Builders who need more memory channels or a different memory generation should evaluate other options.

Highlights

  • 16 cores and 32 threads handle parallel workloads efficiently
  • 2 GHz base clock with 3.9 GHz max turbo frequency delivers responsive compute performance
  • 128 MB L3 cache reduces latency for data-intensive applications
  • 8-channel DDR4 3200 memory controller supports high memory bandwidth
  • 128 PCIe 4.0 lanes enable extensive I/O connectivity

Specifications

BrandAMD
SeriesAMD EPYC 7003
NameEPYC 7343
Model100-000000338
CPU Socket TypeSocket SP3
Core NameMilan
# of Cores16-Core
# of Threads32
Operating Frequency3.2 GHz
Max Turbo Frequency3.9 GHz
L3 Cache128MB
64-Bit SupportYes
Manufacturing Tech7 nm
Integrated Memory Controller SpeedDDR4 3200
Memory Channel8 Channel
Virtualization Technology SupportYes
PCI Express Revision4.0
Max # of PCI Express Lanes128
Thermal Design Power190W
Cooling DeviceCooling device not included - Processor Only
Shipping weight0.82 kg
Package size152 × 152 × 102 mm

Questions about this item

How is the EPYC 7343 installed into the Socket SP3 and what step is often missed?

Align the gold triangle on the processor with the socket corner, lower the retention frame, then tighten the captive screws in a diagonal sequence to the specified torque; skipping the torque sequence can leave uneven contact and cause memory-training failures.

What maintenance or replacement will the EPYC 7343 need over its service life?

The processor itself has no user-serviceable parts; plan to replace the thermal interface material whenever the cooler is removed and verify the 190 W cooler remains clean and firmly seated during scheduled server maintenance.

What limit appears first when the EPYC 7343 runs at full load for extended periods?

The 190 W thermal design power becomes the bounding constraint; sustained all-core workloads at 3.2 GHz require a cooling solution that can continuously dissipate that heat without throttling.

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