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Square green ceramic processor with gold contact pads and silver metal heatspreader, SP3 socket form factor

AMD

AMD EPYC 7373X 16-core 3.05 GHz 768 MB L3 240 W SP3 server processor 100-000000508

SKU CH-Q0MH-K6VSZ MPN 100-000000508

16-core server processor with 768 MB L3 cache, 3.05 GHz base and 3.8 GHz boost, DDR4-3200 eight-channel memory and 128 PCIe 4.0 lanes

  • NameEPYC 7373X
  • CPU Socket TypeSocket SP3
  • # of Cores16-Core
  • # of Threads32
  • Operating Frequency3.05 GHz
  • Max Turbo Frequency3.8 GHz
  • 16 cores and 32 threads handle parallel workloads efficiently
  • 768 MB L3 cache reduces latency for data-intensive tasks
  • Max turbo frequency of 3.8 GHz accelerates burst performance
  • 8-channel DDR4 3200 memory controller increases bandwidth
  • 128 PCIe 4.0 lanes support high-speed I/O expansion

16-core EPYC 7373X for memory-heavy servers

The AMD EPYC 7373X is a 16-core, 32-thread server processor built for workloads that demand large L3 cache. It operates at a 3.05 GHz base frequency and reaches a 3.8 GHz maximum turbo frequency. The 768 MB L3 cache is the defining feature, targeting databases and virtualisation hosts that benefit from high hit rates. This Socket SP3 part fits platforms qualified for the EPYC 7003 series.

240 W TDP with DDR4-3200 memory support

The processor carries a 240 W thermal design power, so cooling must handle sustained heavy loads across all 16 cores. Eight memory channels run DDR4 at 3200 MT/s, feeding data to the cores without bottlenecking the large cache. PCI Express 4.0 provides 128 lanes for high-bandwidth storage and networking cards. No integrated graphics are present, leaving all power budget for compute.

768 MB L3 cache decides fit for cache-sensitive code

The 768 MB L3 cache is the single specification that determines whether this CPU matches the workload. Applications with large working sets — in-memory databases, dense virtualisation, or heavy simulation — see reduced latency and higher throughput. Buyers whose software fits in smaller caches will not utilise the extra capacity and should evaluate lower-cache alternatives.

Highlights

  • 16 cores and 32 threads handle parallel workloads efficiently
  • 768 MB L3 cache reduces latency for data-intensive tasks
  • Max turbo frequency of 3.8 GHz accelerates burst performance
  • 8-channel DDR4 3200 memory controller increases bandwidth
  • 128 PCIe 4.0 lanes support high-speed I/O expansion

Specifications

BrandAMD
SeriesAMD EPYC 7003
NameEPYC 7373X
Model100-000000508
CPU Socket TypeSocket SP3
# of Cores16-Core
# of Threads32
Operating Frequency3.05 GHz
Max Turbo Frequency3.8 GHz
L3 Cache768MB
Integrated Memory Controller SpeedDDR4 3200
Memory Channel8 Channel
PCI Express Revision4.0
Max # of PCI Express Lanes128
Thermal Design Power240W
Shipping weight0.82 kg
Package size152 × 152 × 102 mm

Questions about this item

How is the EPYC 7373X installed in the SP3 socket, and what step is often missed?

Align the gold triangle on the processor with the socket marker, lower it evenly without force, then close the retention lever and torque the captive screws in a cross pattern to the board-maker's specified value; skipping the torque sequence can leave uneven contact.

What maintenance or replacement will the EPYC 7373X need during its service life?

The processor itself has no user-serviceable parts; plan to replace thermal paste every two to three years and verify heatsink mounting pressure whenever the server is opened for memory or PCIe changes.

Which limit appears first when the EPYC 7373X runs sustained workloads at 240 W?

The 240 W thermal design power is the first hard ceiling; the cooling solution must dissipate that heat continuously or the processor will throttle to stay within its thermal envelope.

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