Intel Xeon W 2170B vs Xeon 6543P B
We compared two server CPUs: Intel Xeon W 2170B with 14 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 W 2170B 's Advantages
Higher base frequency (2.5GHz vs 2GHz)
Lower TDP (140W vs 160W)
Xeon 6543P B 's Advantages
Released 7 years and 2 months late
Higher specification of memory (5600 vs 2666)
Newer PCIe version (5 vs 3)
Larger L3 cache size (128MB vs 19.25MB)
More modern manufacturing process (5nm vs 14nm)
Score
General Parameters
Dec 2017
Release Date
Feb 2025
Intel
Manufacturer
Intel
Server
Type
Server
Skylake-W
Core Architecture
Granite Rapids
Intel Socket 2066
Socket
Intel BGA 4368
N/A
Integrated Graphics
N/A
Xeon W (Skylake-W)
Generation
Xeon 6 (Granite Rapids-D)
Package
14 nm
Manufacturing Process
5 nm
140 W
Power Consumption
160 W
66 °C
Peak Operating Temperature
-
Intel
Foundry
Intel
484 mm²
Die Size
598 mm²
-
I/O Process Size
10 nm
CPU Performance
2.5 GHz
Performance Core Base Frequency
2 GHz
4.3 GHz
Performance Core Turbo Frequency
3.3 GHz
14
Total Core Count
32
28
Total Thread Count
64
100 MHz
Bus Frequency
100 MHz
25.0
Multiplier
20.0
64 K per core
L1 Cache
112 KB per core
1 MB per core
L2 Cache
2 MB per core
19.25 MB shared
L3 Cache
128 MB shared
No
Unlocked Multiplier
No
1
SMP
1
2
AVX-512 FMA Ports
2
Memory Parameters
DDR4-2666
Memory Types
DDR5-5600
-
Max Memory Size
1.13 TB
4
Max Memory Channels
4
Yes
ECC Memory Support
Yes
Miscellaneous
3
PCIe Version
5
48
PCIe Lanes
32
