AMD EPYC 7643P vs EPYC 7552
We compared two server CPUs: AMD EPYC 7643P with 48 cores 2.3GHz and EPYC 7552 with 48 cores 2.2GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.
Main Differences
AMD EPYC 7643P 's Advantages
Released 4 years and 1 months late
Higher base frequency (2.3GHz vs 2.2GHz)
Larger L3 cache size (256MB vs 192MB)
EPYC 7552 's Advantages
Lower TDP (200W vs 225W)
Score
Benchmark
Geekbench 6 Single Core
AMD EPYC 7643P
+8%
1420
EPYC 7552
1313
Geekbench 6 Multi Core
AMD EPYC 7643P
1431
EPYC 7552
+807%
12986
General Parameters
Sep 2023
Release Date
Aug 2019
AMD
Manufacturer
AMD
Server
Type
Server
Milan
Core Architecture
Rome
AMD Socket SP3
Socket
AMD Socket SP3
N/A
Integrated Graphics
N/A
EPYC (Zen 3 (Milan))
Generation
EPYC (Zen 2 (Rome))
Package
33.2 billions
Transistor Count
3.8 billions
7 nm
Manufacturing Process
7 nm
225 W
Power Consumption
200 W
TSMC
Foundry
TSMC
8x81 mm²
Die Size
74 mm²
12 nm
I/O Process Size
-
416 mm²
I/O Die Size
-
CPU Performance
2.3 GHz
Performance Core Base Frequency
2.2 GHz
3.6 GHz
Performance Core Turbo Frequency
3.3 GHz
48
Total Core Count
48
96
Total Thread Count
96
100 MHz
Bus Frequency
100 MHz
23.0
Multiplier
22.0
64 KB per core
L1 Cache
96 KB per core
512 KB per core
L2 Cache
512 KB per core
256 MB shared
L3 Cache
192 MB shared
No
Unlocked Multiplier
No
8
Cores per CCD
-
1
SMP
2
Memory Parameters
DDR4-3200
Memory Types
DDR4-3200
8
Max Memory Channels
8
Yes
ECC Memory Support
Yes
Miscellaneous
4
PCIe Version
4
128
PCIe Lanes
128
