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

AMD

AMD EPYC 7763 64-core server processor 2.45 GHz 100-100000312WOF

SKU CH-65N3-P8MV5 MPN 100-100000312WOF

64-core server processor with 128 threads, 256 MB L3 cache, 2.45 GHz base clock, 3.5 GHz max turbo, 8-channel DDR4-3200 support and 280 W TDP

  • NameEPYC 7763
  • CPU Socket TypeSocket SP3
  • Core NameMilan
  • # of Cores64-Core
  • # of Threads128
  • Operating Frequency2.45 GHz
  • 64 cores and 128 threads enable massive parallel throughput for virtualisation and HPC workloads
  • 256 MB L3 cache delivers high hit rates that accelerate data-intensive applications
  • 45 GHz base clock with 3.5 GHz max turbo frequency balances sustained performance and burst speed
  • Eight-channel DDR4 3200 memory controller provides up to 128 lanes of PCIe 4.0 bandwidth
  • 280 W TDP on 7 nm process technology optimises performance per watt for dense server deployments

Processor purpose

The AMD EPYC 7763 is a 64-core server processor built for dense multi-threaded workloads in data-centre environments. It targets operators running virtualisation, large databases or high-performance computing clusters where thread count and memory bandwidth drive throughput. The chip fits Socket SP3 platforms and delivers 128 threads at a 2.45 GHz base frequency.

Fit and alternatives

This part suits buyers who need maximum core density per socket and eight channels of DDR4-3200 memory. It is not for builds that require integrated graphics, single-thread optimisation, or a lower thermal envelope. Cooling is not included, so a compatible 280 W solution must be sourced separately. Workloads that cannot use 128 threads will leave silicon idle.

Deciding specification

The 256 MB L3 cache is the single figure that determines whether this processor matches the workload. Large working sets in virtualisation, in-memory analytics or compile farms benefit directly from that capacity. If the application fits in a smaller cache, a lower-core-count model with the same memory channels may deliver similar performance at reduced power.

Highlights

  • 64 cores and 128 threads enable massive parallel throughput for virtualisation and HPC workloads
  • 256 MB L3 cache delivers high hit rates that accelerate data-intensive applications
  • 45 GHz base clock with 3.5 GHz max turbo frequency balances sustained performance and burst speed
  • Eight-channel DDR4 3200 memory controller provides up to 128 lanes of PCIe 4.0 bandwidth
  • 280 W TDP on 7 nm process technology optimises performance per watt for dense server deployments

Specifications

BrandAMD
SeriesAMD EPYC 7003
NameEPYC 7763
Model100-100000312WOF
CPU Socket TypeSocket SP3
Core NameMilan
# of Cores64-Core
# of Threads128
Operating Frequency2.45 GHz
Max Turbo Frequency3.5 GHz
L3 Cache256MB
64-Bit SupportYes
Manufacturing Tech7 nm
Integrated Memory Controller SpeedDDR4 3200
Memory Channel8 Channel
Virtualization Technology SupportYes
PCI Express Revision4.0
Max # of PCI Express Lanes128
Thermal Design Power280W
Cooling DeviceCooling device not included - Processor Only
Shipping weight0.82 kg
Package size152 × 152 × 102 mm

Questions about this item

What is the first thermal limit the EPYC 7763 reaches under sustained full-load operation?

The processor has a Thermal Design Power of 280 W; sustained full-load operation will hit this power envelope before any other thermal limit.

How much heat and noise should I expect from the EPYC 7763 during continuous operation?

With a 280 W TDP and no cooling device included, heat output is substantial and noise will depend entirely on the cooler you install.

What memory and motherboard must I already own for this CPU to work?

You need a Socket SP3 motherboard with DDR4-3200 support across eight memory channels.

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