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Square green ceramic server CPU with gold contact pads and silver heat spreader marked EPYC 9754S

AMD

AMD EPYC 9754S 128-core 2.25 GHz server processor 100-000001371

SKU CH-9G0S-K559Q MPN 100-000001371

128-core server processor with 2.25 GHz base clock, 3.1 GHz max turbo, 256 MB L3 cache, 12-channel DDR5-4800 support, 128 PCIe 5.0 lanes and 360 W TDP

  • NameEPYC 9754S
  • CPU Socket TypeSocket SP5
  • # of Cores128-Core
  • # of Threads128
  • Operating Frequency2.25 GHz
  • Max Turbo Frequency3.1 GHz

Option EPYC 9754S

Show 12 more configurations
  • 128 cores at 2.25 GHz for massive parallel throughput
  • 256 MB L3 cache accelerates data-intensive workloads
  • 12-channel DDR5-4800 controller feeds every core
  • 128 PCIe 5.0 lanes enable high-density I/O
  • 5 nm process delivers 360 W efficiency at peak performance

EPYC 9754S 128-core server processor

The AMD EPYC 9754S is a 128-core, 128-thread server processor built on 5 nm process technology. It operates at a 2.25 GHz base frequency with a 3.1 GHz maximum turbo speed and includes 256 MB of L3 cache. The CPU uses the Socket SP5 interface and has a 360 W thermal design power without a bundled cooler.

Suited for dense compute and memory-heavy workloads

This processor targets environments that can utilise 128 cores and 12 channels of DDR5-4800 memory simultaneously. It is not suited for workloads limited by single-thread latency or for builds that require integrated graphics. Buyers needing a lower core count or reduced power envelope should evaluate alternative models.

Verify SP5 platform and DDR5-4800 memory

Confirm the motherboard provides an SP5 socket with a BIOS supporting this EPYC 9004 series part. Ensure the chassis and cooling solution can dissipate 360 W continuously. Plan for 12-channel DDR5-4800 population and up to 128 lanes of PCIe 5.0 connectivity for full I/O utilisation.

Highlights

  • 128 cores at 2.25 GHz for massive parallel throughput
  • 256 MB L3 cache accelerates data-intensive workloads
  • 12-channel DDR5-4800 controller feeds every core
  • 128 PCIe 5.0 lanes enable high-density I/O
  • 5 nm process delivers 360 W efficiency at peak performance

Specifications

BrandAMD
SeriesAMD EPYC 9004
NameEPYC 9754S
Model100-000001371
CPU Socket TypeSocket SP5
# of Cores128-Core
# of Threads128
Operating Frequency2.25 GHz
Max Turbo Frequency3.1 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 Power360W
Cooling DeviceCooling device not included - Processor Only
Shipping weight2.27 kg
Package size25 × 25 × 25 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 motherboard socket and memory type are required for the EPYC 9754S?

The processor fits a Socket SP5 motherboard and its integrated controller runs twelve channels of DDR5 at 4800 MT/s.

Can I keep my current PCIe 4.0 add-in cards when upgrading to this CPU?

The CPU provides 128 lanes of PCIe 5.0; PCIe 4.0 cards will operate at their native 4.0 speeds in those slots.

How can I verify the processor is reaching its 3.1 GHz max turbo frequency under load?

Monitor per-core clocks with tools such as lm-sensors or AMD uProf while a multi-threaded workload runs; sustained readings at or near 3.1 GHz confirm intended boost behaviour.

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