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CPU

AMD

AMD EPYC 7643

Processor

CPU cores: 48^*
CPU threads: 96^*
Maximum boost clock: 3.6 GHz^*
Thermal design power: 225 W^*

Benchmark results

PassMark · version unreported · cpuMark76,455^*Platform unreported Compare results
PassMark · version unreported · threadMark2,695^*Platform unreported Compare results
PassMark CPU Mark · version unreported · CPU Mark77,101^* pointsPlatform unreported Compare results

Processing & platform

CPU cores: 48^*
CPU threads: 96^*
Base clock: 2.3 GHz^*
Reported CPU clock: 2.3 GHz^*
Maximum boost clock: 3.6 GHz^*
L3 cache: 256 MB^*
Socket / package: SP3^*
Process node: 7 nm^*
Chip/package TDP: 225 W^*

Memory & storage

Memory channels: 8^*
Video memory type: DDR4^*

Power specifications

Thermal design power: 225 W^*

System configuration

Detailed specifications

Specifications 1 · 11 fields

Maximum turbo frequency

3.6^* GHz

Scope and conditions

native_context

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

Codename

Milan^*

Processor model

EPYC 7643^*

Full processor designation

AMD EPYC 7643 48-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

48^*

L3 cache

256^* MB

Scope and conditions

native_context

Capacity unit base: Not independently established^*

Thermal design power declaration

225^* W

CPU threads

96^*

Specifications 2 · 23 fields

# of CPU Cores

48^*

Scope and conditions

native_context

member: amd-cpus.csv^*
row: 392^*

# of Threads

96^*

Scope and conditions

native_context

member: amd-cpus.csv^*
row: 392^*

1kU Pricing

4,995 USD^*

Scope and conditions

native_context

member: amd-cpus.csv^*
row: 392^*

AMD Configurable TDP (cTDP)

225-240W^*

Scope and conditions

native_context

member: amd-cpus.csv^*
row: 392^*

Base Clock

2.3GHz^*

Scope and conditions

native_context

member: amd-cpus.csv^*
row: 392^*

CPU Socket

SP3^*

Scope and conditions

native_context

member: amd-cpus.csv^*
row: 392^*

Default TDP

225W^*

Scope and conditions

native_context

member: amd-cpus.csv^*
row: 392^*

Family

AMD EPYC™^*

Scope and conditions

native_context

member: amd-cpus.csv^*
row: 392^*

L3 Cache

256MB^*

Scope and conditions

native_context

member: amd-cpus.csv^*
row: 392^*

Launch Date

3/15/2021^*

Scope and conditions

native_context

member: amd-cpus.csv^*
row: 392^*

Line

AMD EPYC™ 7003 Series^*

Scope and conditions

native_context

member: amd-cpus.csv^*
row: 392^*

Max. Boost Clock ¹ ²

Up to 3.6GHz^*

Scope and conditions

native_context

member: amd-cpus.csv^*
row: 392^*

Memory Channels

8^*

Scope and conditions

native_context

member: amd-cpus.csv^*
row: 392^*

Model

AMD EPYC™ 7643^*

Scope and conditions

native_context

member: amd-cpus.csv^*
row: 392^*

PCI Express® Version

PCIe 4.0 x128^*

Scope and conditions

native_context

member: amd-cpus.csv^*
row: 392^*

Per Socket Mem BW

204.80 GB/s^*

Scope and conditions

native_context

member: amd-cpus.csv^*
row: 392^*

Platform

Server^*

Scope and conditions

native_context

member: amd-cpus.csv^*
row: 392^*

Product ID Tray

100-000000326^*

Scope and conditions

native_context

member: amd-cpus.csv^*
row: 392^*

Socket Count

1P/2P^*

Scope and conditions

native_context

member: amd-cpus.csv^*
row: 392^*

Supported Technologies

AMD Infinity Guard, AMD Infinity Architecture^*

Scope and conditions

native_context

member: amd-cpus.csv^*
row: 392^*

System Memory Specification

Up to 3200MHz^*

Scope and conditions

native_context

member: amd-cpus.csv^*
row: 392^*

System Memory Type

DDR4^*

Scope and conditions

native_context

member: amd-cpus.csv^*
row: 392^*

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: 392^*

Specifications 3 · 24 fields

name: AMD EPYC 7643^*
name: AMD EPYC 7643^*
cores: 48^*
cores: 48^*
logicals: 2^*
logicals: 2^*
samples: 1^*
samples: 11^*
price: 5,424.99^*
price: 10,849.98^*
tdp: 225^*
tdp: 225^*
date: 2021-03-01^*
date: 2021-03-01^*
socket: SP3^*
socket: SP3^*
category: Server^*
category: Server^*
speed: 2,300^*
speed: 2,300^*
turbo: 3,600^*
turbo: 3,600^*
cpuCount: 2^*
cpuCount: 1^*

Specifications 4 · 4 fields

brand: AMD^*
brand: AMD^*
name: AMD EPYC 7643^*
name: AMD EPYC 7643^*

Specifications 5 · 8 fields

Foundry: TSMC^*
Vendor: AMD^*
Product: AMD EPYC 7643^*
Type: CPU^*
Release Date: 2021-03-15^*
Process Size (nm): 7^* nm
TDP (W): 225^* W
Freq (MHz): 2,300^* MHz

Specifications 6 · 15 fields

cache l3: 262,144^*
tdp: 225^*
product line: AMD EPYC 7003 Series^*
socket: SP3^*
memory type: DDR4^*
vertical segment: Server^*
max memory speed: 3,200^*
cores: 48^*
manufacturer Processor benchmark result: amd^*
threads: 96^*
name: AMD EPYC 7643^*
rating Processor benchmark result: 77,101^*
launch date: 2021-03-15^*
base frequency: 2,300^*
turbo frequency: 3,600^*

Specifications 7 · 12 fields

cpuName

AMD EPYC 7643^*

Scope and conditions

benchmark_context

suite: PassMark^*
test_configuration_verified: No^*
comparable: No^*

testDate

2,021^*

Scope and conditions

benchmark_context

suite: PassMark^*
test_configuration_verified: No^*
comparable: No^*

socket

SP3^*

Scope and conditions

benchmark_context

suite: PassMark^*
test_configuration_verified: No^*
comparable: No^*