Intel Xeon w7 3455 vs Xeon 6543P B
We compared two server CPUs: Intel Xeon w7 3455 with 24 cores 2.5GHz and Xeon 6543P B with 32 cores 2GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.
Main Differences
Intel Xeon w7 3455 's Advantages
Higher base frequency (2.5GHz vs 2GHz)
Xeon 6543P B 's Advantages
Released 2 years late
Higher specification of memory (5600 vs 4800)
Larger L3 cache size (128MB vs 67.5MB)
More modern manufacturing process (5nm vs 10nm)
Lower TDP (160W vs 270W)
Score
General Parameters
Feb 2023
Release Date
Feb 2025
Intel
Manufacturer
Intel
Server
Type
Server
Sapphire Rapids
Core Architecture
Granite Rapids
Intel Socket 4677
Socket
Intel BGA 4368
N/A
Integrated Graphics
N/A
Xeon W (Sapphire Rapids)
Generation
Xeon 6 (Granite Rapids-D)
Package
10 nm
Manufacturing Process
5 nm
270 W
Power Consumption
160 W
72 °C
Peak Operating Temperature
-
Intel
Foundry
Intel
4x477 mm²
Die Size
598 mm²
-
I/O Process Size
10 nm
CPU Performance
2.5 GHz
Performance Core Base Frequency
2 GHz
4.8 GHz
Performance Core Turbo Frequency
3.3 GHz
24
Total Core Count
32
48
Total Thread Count
64
100 MHz
Bus Frequency
100 MHz
25.0
Multiplier
20.0
80 K per core
L1 Cache
112 KB per core
2 MB per core
L2 Cache
2 MB per core
67.5 MB
L3 Cache
128 MB shared
No
Unlocked Multiplier
No
1
SMP
1
2
AVX-512 FMA Ports
2
Memory Parameters
DDR5-4800
Memory Types
DDR5-5600
4 TB
Max Memory Size
1.13 TB
8
Max Memory Channels
4
Yes
ECC Memory Support
Yes
Miscellaneous
5
PCIe Version
5
112
PCIe Lanes
32
