AMD EPYC 7663

AMD EPYC 7663
Benchmarks & Specs

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The AMD EPYC 7663, based on the advanced Milan architecture, quickly established itself upon its introduction. It was developed as a driving force for data centers. Manufactured using the efficient 7nm process, it offered considerable performance. Particularly noteworthy is the generous 256 MB L3 cache.

This massive cache is beneficial for data-intensive applications and complex calculations. In addition, the high memory bandwidth of 205 GB/s enables fast access to data. Another advantage was the support for PCIe 4.0. This ensured fast connections to modern peripherals. The AMD EPYC 7663 was specifically designed for demanding server environments.

There, it addressed high demands on scalability and reliability. Even several years after its market launch, it remains a very solid choice. Many server tasks continue to benefit from its well-engineered core architecture. It provides a stable foundation for various professional applications. We are witnessing how well this processor continues to perform its service.

  • Milan (Zen 3) Architecture
  • 256 MB L3 Cache
  • 205 GB/s Memory Bandwidth
  • PCIe 4.0 Support

Performance Overview
Average performance across multiple benchmarks

Single-core performance
Rank 1 / 10
In segment Server
Multi-core performance
Rank ? / ?
In segment Server
Cinebench R23 Single-Core

Cinebench R23 Single-Core
Single-core performance

AMD EPYC 7663
56C / 112T · 3.50 GHz
1,298 pts
AMD EPYC 7453
28C / 56T · 3.45 GHz
1,277 pts
AMD EPYC 9754S
128C / 128T · 3.10 GHz
1,087 pts
AMD EPYC 9754
128C / 256T · 3.10 GHz
1,087 pts
AMD EPYC 7502P
32C / 64T · 3.35 GHz
1,021 pts
Geekbench 5, 64bit Single-Core

Geekbench 5, 64bit Single-Core
Single-core performance

AMD EPYC 7643
48C / 96T · 3.60 GHz
1,319
AMD EPYC 7763
64C / 128T · 3.50 GHz
1,305
AMD EPYC 7663
56C / 112T · 3.50 GHz
1,298
AMD EPYC 7453
28C / 56T · 3.45 GHz
1,285
AMD EPYC 7F32
8C / 16T · 3.90 GHz
1,211

More benchmarks

At a glance

PropertyValue
FamilyAMD EPYC (147)
CPU groupAMD EPYC 7003 (29)
ArchitectureMilan (Zen 3)
Technology7 nm
SegmentServer
SocketSP3
Generation3
Predecessor
Successor

CPU Cores and Base Frequency

PropertyValue
CPU Cores / Threads56 / 112
Hyperthreading / SMT
Core architecturenormal
Cores: 56x Zen 3
Frequency: 2.00 GHz
Turbo Frequency (1 Core): 3.50 GHz
Turbo Frequency (56 Cores): 3.00 GHz
L2-Cache
L3-Cache256.00 MB
OverclockingNo

Memory & PCIe

Memory typeMemory bandwidth
DDR4-3200
204.8 GB/s
PropertyValue
Max. Memory4096 GB
Memory channels8
ECC
PCIe4.0 x 128
PCIe Bandwidth252.0 GB/s

Thermal Management

PropertyValue
TDP240 W
TDP (PL2)
TDP up
TDP down225 W
T. junction max.

Technical details

PropertyValue
Chip designChiplet
AES-NI
Operating systemsWindows 10, Linux
Instruction setx86-64 (64 bit)
ISA extensionsSSE4a, SSE4.1, SSE4.2, AVX2, FMA3
Release dateQ1/2021
Release price6366 $
DocumentsTechnical data sheet

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AMD EPYC 7663
AMD EPYC 7663
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