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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

  • Product nameEPYC 9754S
  • CPU cores128-Core
  • CPU socketSocket SP5
  • Maximum turbo clock3.1 GHz
  • TDP rating360 W
  • CPU threads128

Model EPYC 9754S

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  • 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.

How it compares

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

Price $2,431.99
Pricier than about 66% of the 621 comparable items (median $1,561.99).
CPU cores 128-Core
Higher than about 94% of the 386 comparable items (median 24).
Maximum turbo clock 3.1 GHz
Lower than about 91% of the 327 comparable items (median 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 9004
Model name100-000001371
Product nameEPYC 9754S
Performance
Working frequency2.25 GHz
Processor
CPU cores128-Core
CPU socketSocket SP5
Maximum turbo clock3.1 GHz
TDP rating360 W
CPU threads128
Level 3 cache256 MB
64-bit capableYes
Maximum PCIe lanes128
Memory
Supported memory speedDDR5 4800
Channel configuration12 Channel
Ports & slots
PCIe generation5.0
Size & build
Shipping weight2.27 kg
Package size25 × 25 × 25 mm
In the box
Included coolerNot included - Processor Only

Other versions of this model

5 more in the same range

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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