AMD Epyc 7663
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Released
Q1/2021
AMD Epyc 7663

Processor AMD Epyc 7663, Specifications

Specifications for AMD Epyc 7663. Benchmark results are not available yet.

Specifications

Technical data

Legacy catalog specifications; the original verification date is not recorded.

CPU generation and family
  • CPU group
    AMD Epyc 7003
  • Family
    AMD Epyc
  • Generation
    3
  • Name
    AMD Epyc 7663
  • Predecessor
    —
  • Segment
    Desktop / Server
  • Successor
    —
CPU Cores and Base Frequency
  • A-Core
    —
  • B-Core
    —
  • Base Frequency
    2 GHz
  • C-Core
    —
  • Core architecture
    normal
  • CPU Cores
    56
  • CPU Threads
    112
  • Hyperthreading / SMT
    Yes
  • Overclocking
    No
  • Turbo Frequency (1 Core)
    3.5 GHz
  • Turbo Frequency (56 Cores)
    3 GHz
Internal Graphics
  • DirectX Version
    —
  • Execution units
    —
  • Generation
    —
  • GPU Frequency
    —
  • GPU name
    no iGPU
  • GPU Turbo
    No turbo
  • Max. displays
    —
  • Max. GPU Memory
    —
  • Release date
    —
  • Shader
    —
  • Technology
    —
Hardware codec support
  • AV1
    No
  • H.264 / AVC
    No
  • h265 / HEVC (8 bit)
    No
  • h265 / HEVC (10 bit)
    No
  • JPEG
    No
  • VC-1
    No
  • VP8
    No
  • VP9
    No
Memory & PCIe
  • ECC
    Yes
  • Max. Memory
    —
  • Memory channels
    8
  • Memory type
    DDR4-3200
  • PCIe lanes
    128
  • PCIe version
    4.0
Encryption
  • AES-NI
    Yes
Thermal Management
  • Maximum Operating Temperature
    —
  • TDP (PL1, legacy label)
    240 W
  • TDP (PL2)
    —
  • TDP down
    225 W
  • TDP up
    —
Technical details
  • Architecture
    Milan (Zen 3)
  • Instruction set (ISA)
    x86-64 (64 bit)
  • ISA extensions
    SSE4a, SSE4.1, SSE4.2, AVX2, FMA3
  • L2-Cache
    —
  • L3-Cache
    256.00 MB
  • Part Number
    —
  • Release date
    Q1/2021
  • Socket
    SP3
  • Technology
    7 nm
  • Virtualization
    AMD-V, SVM
Positions in all rankings

Common positions AMD Epyc 7663 CPU in popular benchmarks, for comparison with other models.

No data

Benchmarks

Performance tests CPU

No benchmark results are available yet. This model is listed with specifications only.

These are saved results from the earlier catalog. Measurement dates and test configurations were not recorded. Models with no comparable results are omitted.

Comparable benchmark results are required to suggest performance alternatives.

*

PL1 is the sustained processor power limit; PL2 is the short-term turbo power limit. They are not measured performance or efficiency.

The values are used to select the optimal cooling system and power supply.

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AMD Epyc 7663

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