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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

  • Product nameEPYC 7343
  • CPU cores16-Core
  • CPU socketSocket SP3
  • Maximum turbo clock3.9 GHz
  • TDP rating190 W
  • Processor codenameMilan
  • 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.

How it compares

Measured against everything we stock in Server Processors, at today’s prices. Recalculated every night.

Price $937.99
Cheaper than about 61% of the 621 comparable items (median $1,561.99).
CPU cores 16-Core
Lower than about 70% of the 386 comparable items (median 24).
Maximum turbo clock 3.9 GHz
Typical for this category: the median of 327 items is 3.9 GHz.

New to this? Buying a processor with crypto — what to check, what it costs to pay, and what is never asked for.

Specifications

Product
Brand nameAMD
Product lineAMD EPYC 7003
Model name100-000000338
Product nameEPYC 7343
Performance
Working frequency3.2 GHz
Processor
CPU cores16-Core
CPU socketSocket SP3
Maximum turbo clock3.9 GHz
TDP rating190 W
Processor codenameMilan
CPU threads32
Level 3 cache128 MB
64-bit capableYes
Process node7 nm
Virtualization supportYes
Maximum PCIe lanes128
Memory
Supported memory speedDDR4 3200
Channel configuration8 Channel
Ports & slots
PCIe generation4.0
Size & build
Shipping weight0.82 kg
Package size152 × 152 × 102 mm
In the box
Included coolerNot included - Processor Only

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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