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Green ceramic square processor with gold contacts and silver heat spreader marked EPYC 9734

AMD

AMD EPYC 9734 112-core 2.2 GHz server processor 100-000001235

SKU CH-XYPQ-HT4WZ MPN 100-000001235

112-core server processor with 224 threads, 2.2 GHz base and 3.0 GHz boost, 256 MB L3 cache, 12-channel DDR5-4800 memory controller and 128 PCIe 5.0 lanes in an SP5 socket at 340 W TDP

  • NameEPYC 9734
  • CPU Socket TypeSocket SP5
  • # of Cores112-Core
  • # of Threads224
  • Operating Frequency2.2 GHz
  • Max Turbo Frequency3.0 GHz

Option EPYC 9734

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  • 112 cores and 224 threads accelerate parallel workloads
  • 2 GHz base with 3.0 GHz max turbo boosts single-thread speed
  • 256 MB L3 plus 112 MB L2 cache cuts memory latency
  • 12-channel DDR5 4800 controller feeds data to every core
  • 128 PCIe 5.0 lanes connect high-bandwidth accelerators and storage

112-core EPYC 9734 for dense server workloads

The AMD EPYC 9734 is a 112-core, 224-thread server processor built for heavily threaded workloads such as virtualization, large databases and high-performance computing. Its base frequency is 2.2 GHz with a maximum turbo of 3.0 GHz, and it delivers 256 MB of L3 cache plus 112 MB of L2 cache. The chip fits the SP5 socket and has a thermal design power of 340 W without a cooler included.

Stepping up from lower-core EPYC 9004 models

Moving to this 112-core part makes sense when licence costs, rack space or memory bandwidth per socket push you toward maximum core density in a single node. The 12-channel DDR5-4800 memory controller and 128 PCIe 5.0 lanes feed data to all cores without bottlenecking typical scale-up applications. If your workload fits comfortably on fewer cores, a smaller EPYC 9004 model will reduce power draw and acquisition cost.

Platform limits with SP5 and DDR5-4800

The SP5 platform caps memory speed at DDR5-4800 across twelve channels, so faster modules will run at this ceiling. All 128 PCIe 5.0 lanes are available only when the motherboard and backplane support the full lane count; some chassis or riser designs expose fewer lanes. Cooling must handle 340 W sustained load, and the processor does not ship with a heatsink or fan.

Highlights

  • 112 cores and 224 threads accelerate parallel workloads
  • 2 GHz base with 3.0 GHz max turbo boosts single-thread speed
  • 256 MB L3 plus 112 MB L2 cache cuts memory latency
  • 12-channel DDR5 4800 controller feeds data to every core
  • 128 PCIe 5.0 lanes connect high-bandwidth accelerators and storage

Specifications

BrandAMD
SeriesAMD EPYC 9004
NameEPYC 9734
Model100-000001235
CPU Socket TypeSocket SP5
# of Cores112-Core
# of Threads224
Operating Frequency2.2 GHz
Max Turbo Frequency3.0 GHz
L3 Cache256MB
64-Bit SupportYes
Integrated Memory Controller SpeedDDR5 4800
Memory Channel12 Channel
PCI Express Revision5.0
Max # of PCI Express Lanes128
Thermal Design Power340W
Cooling DeviceCooling device not included - Processor Only
Shipping weight2.27 kg
Package size203 × 152 × 102 mm

Other versions of this model

5 more in the same range

Same family, different memory, cooler or clock — compare before you commit.

Questions about this item

What socket and power clearance does the EPYC 9734 require?

The processor fits Socket SP5 and has a 340 W TDP, so the cooler and chassis must handle that heat load.

How is the CPU installed, and what step is often missed?

Align the SP5 processor with the socket keys, lower the retention frame, and torque the screws in the specified sequence; skipping the torque pattern can cause poor contact.

What maintenance will the 9734 need over its service life?

Plan to replace thermal paste every few years and verify that the cooling solution maintains adequate airflow for the 340 W rating.

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