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Square green circuit board with gold contact pads and silver metal heat spreader marked EPYC 9184X

AMD

AMD EPYC 9184X 100-000001255 server processor 16-core 3.55 GHz 768 MB L3 320 W

SKU CH-05Y5-RM97C MPN 100-000001255

16-core server processor with 768 MB L3 cache, 3.55 GHz base frequency, 4.2 GHz max turbo, 12-channel DDR5-4800 memory controller and 128 PCIe 5.0 lanes in a 320 W SP5 package

  • NameEPYC 9184X
  • CPU Socket TypeSocket SP5
  • # of Cores16-Core
  • # of Threads32
  • Operating Frequency3.55 GHz
  • Max Turbo FrequencyUp to 4.2 GHz

Option EPYC 9184X

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  • 16 cores and 32 threads scale multi-threaded server workloads
  • 768 MB L3 cache reduces latency for memory-heavy applications
  • DDR5 4800 support across 12 channels maximises memory bandwidth
  • 128 PCIe 5.0 lanes enable high-speed storage and networking
  • 55 GHz base with 4.2 GHz boost balances performance and power

EPYC 9184X 16-core server processor

The AMD EPYC 9184X is a 16-core, 32-thread server processor built on the EPYC 9004 architecture. It runs at a 3.55 GHz base frequency with a maximum turbo of 4.2 GHz. The chip delivers 768 MB of L3 cache and fits the SP5 socket. It supports DDR5 4800 memory across 12 channels and provides 128 lanes of PCI Express 5.0 connectivity. The thermal design power is 320 W and no cooling device is included.

Upgrade from lower-cache or lower-lane EPYC models

This processor replaces earlier EPYC parts that offer less L3 cache or fewer PCIe lanes. The jump is worthwhile when workloads benefit from the 768 MB cache pool or need the full 128 lanes of PCIe 5.0 for dense accelerator or storage configurations. Systems already on the SP5 platform can adopt it directly, while older socket platforms require a motherboard change.

768 MB L3 cache and 12-channel DDR5 headroom

The large L3 cache comfortably handles memory-intensive database and virtualisation workloads that fit within its capacity. Twelve DDR5 4800 channels supply high aggregate bandwidth for multi-socket deployments. The 320 W TDP marks the thermal ceiling; sustained all-core loads at maximum turbo will require robust cooling solutions not provided in the box. The 128 PCIe 5.0 lanes support extensive I/O expansion until the lane budget is exhausted.

Highlights

  • 16 cores and 32 threads scale multi-threaded server workloads
  • 768 MB L3 cache reduces latency for memory-heavy applications
  • DDR5 4800 support across 12 channels maximises memory bandwidth
  • 128 PCIe 5.0 lanes enable high-speed storage and networking
  • 55 GHz base with 4.2 GHz boost balances performance and power

Specifications

BrandAMD
SeriesAMD EPYC 9004
NameEPYC 9184X
Model100-000001255
CPU Socket TypeSocket SP5
# of Cores16-Core
# of Threads32
Operating Frequency3.55 GHz
Max Turbo FrequencyUp to 4.2 GHz
L3 Cache768MB
64-Bit SupportYes
Integrated Memory Controller SpeedDDR5 4800
Memory Channel12 Channel
PCI Express Revision5.0
Max # of PCI Express Lanes128
Thermal Design Power320W
Cooling DeviceCooling device not included - Processor Only
Shipping weight0.91 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 delivery does the EPYC 9184X require on the motherboard?

It uses Socket SP5 and has a 320 W thermal design power, so the board must provide an SP5 socket and a VRM rated for at least 320 W.

How is the processor installed in the SP5 socket and what step is often missed?

Align the triangle marker on the CPU with the socket corner, lower it evenly, then torque the retention mechanism in the specified sequence; the step often missed is applying the correct torque pattern before powering on.

What ongoing maintenance does a 320 W server CPU need?

Replace the thermal interface material every one to two years and verify that the heatsink or liquid cooler remains rated for 320 W continuous dissipation.

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