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CPU

AMD

AMD EPYC 7663

Processor

CPU cores: 56
CPU threads: 112
Maximum boost clock: 3.5 GHz
Thermal design power: 240 W

No matched benchmark results are available for this entry yet.

Processing & platform

CPU cores: 56
CPU threads: 112
Base clock: 2 GHz
Reported CPU clock: 2 GHz^*
Maximum boost clock: 3.5 GHz
L3 cache: 256 MB
Socket / package: SP3
Process node: 7 nm^*
Chip/package TDP: 240 W^*

Cache hierarchy

L2 / per core
Level
L2
Scope
per core
Size
0.5 MB
L3 / per CCX
Level
L3
Scope
per CCX
Size
32 MB

Compatible sockets

Memory & storage

Memory channels: 8
Video memory type: DDR4^*

CPU memory support

DDR4
Variant / details
Up to 3200 MT/s
Technology
DDR4
Transfer rate
3,200 MT/s
Per-socket memory bandwidth
Variant / details
204.8 GB/s

Power specifications

Thermal design power: 240 W

CPU power specifications

Configurable TDP 225–240 W
Maximum rating
240 W
Minimum rating
225 W
Power specification
Configurable TDP
Variant / details
225-240W

System configuration

Detailed specifications

Specifications 1 · 11 fields

Maximum turbo frequency

3.5^* GHz

Scope and conditions

native_context

Clock scope: Maximum turbo declaration; not measured or sustained all-core frequency^*

Codename

Milan^*

Processor model

EPYC 7663^*

Full processor designation

AMD EPYC 7663 56-Core Processor^*

Processor family

AMD EPYC^*

Launch year

precision: year^*
text: 2021^*

Declared memory capacity

4^* TB

Scope and conditions

native_context

Capacity unit base: Not independently established^*

CPU cores

56^*

L3 cache

256^* MB

Scope and conditions

native_context

Capacity unit base: Not independently established^*

Thermal design power declaration

240^* W

CPU threads

112^*

Specifications 2 · 23 fields

# of CPU Cores

56^*

Scope and conditions

native_context

member: amd-cpus.csv^*
row: 391^*

# of Threads

112^*

Scope and conditions

native_context

member: amd-cpus.csv^*
row: 391^*

1kU Pricing

6,366 USD^*

Scope and conditions

native_context

member: amd-cpus.csv^*
row: 391^*

AMD Configurable TDP (cTDP)

225-240W^*

Scope and conditions

native_context

member: amd-cpus.csv^*
row: 391^*

Base Clock

2.0GHz^*

Scope and conditions

native_context

member: amd-cpus.csv^*
row: 391^*

CPU Socket

SP3^*

Scope and conditions

native_context

member: amd-cpus.csv^*
row: 391^*

Default TDP

240W^*

Scope and conditions

native_context

member: amd-cpus.csv^*
row: 391^*

Family

AMD EPYC™^*

Scope and conditions

native_context

member: amd-cpus.csv^*
row: 391^*

L3 Cache

256MB^*

Scope and conditions

native_context

member: amd-cpus.csv^*
row: 391^*

Launch Date

3/15/2021^*

Scope and conditions

native_context

member: amd-cpus.csv^*
row: 391^*

Line

AMD EPYC™ 7003 Series^*

Scope and conditions

native_context

member: amd-cpus.csv^*
row: 391^*

Max. Boost Clock ¹ ²

Up to 3.5GHz^*

Scope and conditions

native_context

member: amd-cpus.csv^*
row: 391^*

Memory Channels

8^*

Scope and conditions

native_context

member: amd-cpus.csv^*
row: 391^*

Model

AMD EPYC™ 7663^*

Scope and conditions

native_context

member: amd-cpus.csv^*
row: 391^*

PCI Express® Version

PCIe 4.0 x128^*

Scope and conditions

native_context

member: amd-cpus.csv^*
row: 391^*

Per Socket Mem BW

204.80 GB/s^*

Scope and conditions

native_context

member: amd-cpus.csv^*
row: 391^*

Platform

Server^*

Scope and conditions

native_context

member: amd-cpus.csv^*
row: 391^*

Product ID Tray

100-000000318^*

Scope and conditions

native_context

member: amd-cpus.csv^*
row: 391^*

Socket Count

1P/2P^*

Scope and conditions

native_context

member: amd-cpus.csv^*
row: 391^*

Supported Technologies

AMD Infinity Guard, AMD Infinity Architecture^*

Scope and conditions

native_context

member: amd-cpus.csv^*
row: 391^*

System Memory Specification

Up to 3200MHz^*

Scope and conditions

native_context

member: amd-cpus.csv^*
row: 391^*

System Memory Type

DDR4^*

Scope and conditions

native_context

member: amd-cpus.csv^*
row: 391^*

Workload Affinity

Analytics, App dev/test, CAE/CFD/FEA, ERM/SCM/CRM apps, High capacity data mgmt (NR/RDBMS), VDI, VM Density^*

Scope and conditions

native_context

member: amd-cpus.csv^*
row: 391^*

Specifications 3 · 8 fields

Foundry: TSMC^*
Vendor: AMD^*
Product: AMD EPYC 7663^*
Type: CPU^*
Release Date: 2021-03-15^*
Process Size (nm): 7^* nm
TDP (W): 240^* W
Freq (MHz): 2,000^* MHz

Specifications 4 · 13 fields

cache l3: 262,144^*
tdp: 240^*
product line: AMD EPYC 7003 Series^*
socket: SP3^*
memory type: DDR4^*
vertical segment: Server^*
max memory speed: 3,200^*
cores: 56^*
threads: 112^*
name: AMD EPYC 7663^*
launch date: 2021-03-15^*
base frequency: 2,000^*
turbo frequency: 3,500^*

Specifications 5 · 20 fields

model: AMD EPYC™ 7663^*
L3Cache: 256^*
PCIeVersion: 4^*
PCIeLanes: 128^*
defaultTDP: 240^*
configTDP: 225-240^*
sysMemType: DDR4^*
sysMemSpecs: 3,200^*
memChannels: 8^*
launchDate: 2,021^*
perSocketMemBW: 204.8^*
platform: Server^*
cpuSocket: SP3^*
socketCount: 1P/2P^*
family: AMD EPYC™^*
line: AMD EPYC™ 7003 Series^*
numCores: 56^*
numThreads: 112^*
baseClock: 2^*
maxboostClock: 3.5^*

* Provisional data