We take cryptocurrency — so the coins you hold can buy real hardware.Pay in crypto, spend it on real hardware. Free insured shipping worldwide over $399. Plain, unbranded boxes, sent from Germany.Free insured shipping over $399. Your rate is locked for 30 minutes once checkout opens.Rate locked 30 minutes. Every item sealed, serial-checked and covered by a 24-month warranty.Sealed, 24-month warranty.

Saved items Sign in
Square green ceramic processor with gold contact pads and silver metal heat spreader, SP5 socket form factor

AMD

AMD 100-000001522 EPYC 9655P 96-core server processor

SKU CH-K9EG-NM784 MPN 100-000001522

96-core server processor with 192 threads, 2.6 GHz base clock, 4.5 GHz max turbo, 384 MB L3 cache, 12-channel DDR5-6400 memory controller, 128 PCIe 5.0 lanes and 400 W TDP for Socket SP5 platforms

  • Product nameEPYC 9655P
  • CPU cores96-Core
  • CPU socketSocket SP5
  • Maximum turbo clock4.5 GHz
  • TDP rating400 W
  • CPU threads192

Model EPYC 9655P

Show 15 more
  • 96 cores and 192 threads handle heavy multi-threaded workloads
  • 384 MB L3 cache improves data access speed for better throughput
  • 6 GHz base and 4.5 GHz max turbo clock speeds deliver responsive compute performance
  • 12-channel DDR5 6400 memory controller provides high memory bandwidth
  • 128 PCIe 5.0 lanes enable extensive I/O connectivity for accelerators and storage

96-core EPYC 9655P for dense server workloads

The AMD EPYC 9655P is a 96-core, 192-thread server processor built for the SP5 platform. It targets data-centre deployments that need maximum core density for AI inference, cloud instances and enterprise databases. Buyers who need fewer cores or lower power draw should look at other models in the 9005 series.

384 MB L3 cache and 12-channel DDR5-6400

The single specification that decides fit is the 384 MB L3 cache combined with twelve DDR5-6400 memory channels. This cache capacity and memory bandwidth determine whether the processor can keep large working sets close to the cores without stalling on main memory.

400 W TDP with no cooler in the box

The processor carries a 400 W thermal design power and ships without a cooling solution. System integrators must provide SP5-compatible cooling rated for sustained 400 W operation, and chassis airflow must be planned for the corresponding heat output under full load.

How it compares

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

Price $5,756.99
Pricier than about 90% of the 621 comparable items (median $1,561.99).
CPU cores 96-Core
Higher than about 91% of the 386 comparable items (median 24).
Maximum turbo clock 4.5 GHz
Higher than about 84% 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 9005
Model name100-000001522
Product nameEPYC 9655P
Performance
Working frequency2.6 GHz
Processor
CPU cores96-Core
CPU socketSocket SP5
Maximum turbo clock4.5 GHz
TDP rating400 W
CPU threads192
Level 3 cache384 MB
64-bit capableYes
Maximum PCIe lanes128
Memory
Supported memory speedDDR5 6400
Channel configuration12 Channel
Ports & slots
PCIe generation5.0
Size & build
Shipping weight0.27 kg
Package size184 × 152 × 83 mm
In the box
Included coolerNot included - Processor Only

Other versions of this model

5 more in the same range

Questions about this item

How does the 96-core design translate to real-world throughput?

The 96 cores and 192 threads let a single server run many parallel workloads at once, reducing the number of physical machines needed for the same integer performance.

What does the PCIe 5.0 interface with 128 lanes mean for expansion?

It provides 128 lanes of PCIe 5.0 bandwidth so multiple GPUs, storage controllers and networking cards can connect directly to the CPU without sharing lanes.

What cooler clearance and socket does the 400 W SP5 package require?

The processor fits Socket SP5 and has a 400 W TDP, so the server chassis must accept an SP5 cooler rated for at least 400 W of heat dissipation.

More in Server Processors

Similar items