AMD EPYC 7443P vs Xeon 6546P B
We compared two server CPUs: AMD EPYC 7443P with 24 cores 2.85GHz and Xeon 6546P B with 32 cores 2.3GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.
Main Differences
AMD EPYC 7443P 's Advantages
Higher base frequency (2.85GHz vs 2.3GHz)
Xeon 6546P B 's Advantages
Released 3 years and 11 months late
Higher specification of memory (6400 vs 3200)
Newer PCIe version (5 vs 4)
More modern manufacturing process (5nm vs 7nm)
Lower TDP (195W vs 200W)
Score
General Parameters
Mar 2021
Release Date
Feb 2025
AMD
Manufacturer
Intel
Server
Type
Server
Milan
Core Architecture
Granite Rapids
AMD Socket SP3
Socket
Intel BGA 4368
N/A
Integrated Graphics
N/A
EPYC (Zen 3 (Milan))
Generation
Xeon 6 (Granite Rapids-D)
Package
16.6 billions
Transistor Count
-
7 nm
Manufacturing Process
5 nm
200 W
Power Consumption
195 W
TSMC
Foundry
Intel
4x81 mm²
Die Size
598 mm²
12 nm
I/O Process Size
10 nm
416 mm²
I/O Die Size
-
CPU Performance
2.85 GHz
Performance Core Base Frequency
2.3 GHz
4 GHz
Performance Core Turbo Frequency
3.5 GHz
24
Total Core Count
32
48
Total Thread Count
64
100 MHz
Bus Frequency
100 MHz
28.5
Multiplier
23.0
64 KB per core
L1 Cache
112 KB per core
512 KB per core
L2 Cache
2 MB per core
128 MB shared
L3 Cache
128 MB shared
No
Unlocked Multiplier
No
6
Cores per CCD
-
1
SMP
2
-
AVX-512 FMA Ports
2
Memory Parameters
DDR4-3200
Memory Types
DDR5-6400
-
Max Memory Size
1.13 TB
8
Max Memory Channels
4
Yes
ECC Memory Support
Yes
Miscellaneous
4
PCIe Version
5
128
PCIe Lanes
32
