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AMD EPYC 7643

AMD EPYC 7643
This is a processor manufactured by AMD using the 7nm fabrication process, designed for Server platform, released on Mar 2021. It features a design of 48 cores to achieve 48 cores and 96 threads, with an ultra-high specification. The base frequency is 2.3GHz, with a maximum turbo boost frequency of 3.6GHz,TDP of 225W,L3 cache high up to 256 MB.with integrated graphics.It uses the AMD Socket SP3 socket.

General Parameters

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Release Date
Mar 2021
Manufacturer
AMD
Type
Server
Core Architecture
Milan
Integrated Graphics
N/A
Generation
EPYC (Zen 3 (Milan))

Package

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Transistor Count
33.2 billions
Manufacturing Process
7 nm
Socket
AMD Socket SP3
Power Consumption
225 W
Foundry
TSMC
Die Size
8x81 mm²
I/O Process Size
12 nm
I/O Die Size
416 mm²
Package
FCLGA-4094

CPU Performance

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Performance Core Base Frequency
2.3 GHz
Performance Core Turbo Frequency
3.6 GHz
Total Core Count
48
Total Thread Count
96
Bus Frequency
100 MHz
Multiplier
23.0
L1 Cache
64 KB per core
L2 Cache
512 KB per core
L3 Cache
256 MB shared
Unlocked Multiplier
No
CCDs
Cores per CCD
6
SMP
2

Memory Parameters

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Memory Types
DDR4-3200
Max Memory Channels
8
ECC Memory Support
Yes

Miscellaneous

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PCIe Version
4
PCIe Lanes
128

Rankings

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Geekbench 6 Single Core
Intel Core i9 10900T
Intel Core i9 10900T 10C 20T @ 1.9 GHz
1699
Xeon E 2278G
Xeon E 2278G 8C 16T @ 3.4 GHz
1699
AMD Ryzen Threadripper 3960X
1698
AMD EPYC 7643
AMD EPYC 7643 48C 96T @ 2.3 GHz
1696
Intel Core i9 10920X
Intel Core i9 10920X 12C 24T @ 3.5 GHz
1696
AMD EPYC 8534P
AMD EPYC 8534P 64C 128T @ 2.3 GHz
1689
AMD EPYC 7543
AMD EPYC 7543 32C 64T @ 2.8 GHz
1688
Geekbench 6 Multi Core
AMD EPYC 8534P
AMD EPYC 8534P 64C 128T @ 2.3 GHz
10011
AMD Ryzen 7 7735HS
AMD Ryzen 7 7735HS 8C 16T @ 3.2 GHz
9977
AMD EPYC 7203P
AMD EPYC 7203P 8C 16T @ 2.8 GHz
9953
AMD EPYC 7643
AMD EPYC 7643 48C 96T @ 2.3 GHz
9939
AMD Ryzen Embedded 8645HS
AMD Ryzen Embedded 8645HS 6C 12T @ 4.3 GHz
9933
Intel Core i5 12600H
Intel Core i5 12600H 12C 16T @ 2.7 GHz
9908
Xeon W 11955M
Xeon W 11955M 8C 16T @ 2.1 GHz
9895

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