Xeon X3440 vs Xeon 6543P B
We compared two server CPUs: Xeon X3440 with 4 cores 2.533GHz 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
Xeon X3440 's Advantages
Higher base frequency (2.533GHz vs 2GHz)
Lower TDP (95W vs 160W)
Xeon 6543P B 's Advantages
Released 15 years and 5 months late
Higher specification of memory (5600 vs 1333)
Newer PCIe version (5 vs 2)
Larger L3 cache size (128MB vs 8MB)
More modern manufacturing process (5nm vs 45nm)
Score
General Parameters
Sep 2009
Release Date
Feb 2025
Intel
Manufacturer
Intel
Server
Type
Server
Lynnfield
Core Architecture
Granite Rapids
Intel Socket 1156
Socket
Intel BGA 4368
N/A
Integrated Graphics
N/A
Xeon(Lynnfield)
Generation
Xeon 6 (Granite Rapids-D)
Package
0.774 billions
Transistor Count
-
45 nm
Manufacturing Process
5 nm
95 W
Power Consumption
160 W
Intel
Foundry
Intel
296 mm²
Die Size
598 mm²
-
I/O Process Size
10 nm
CPU Performance
2.533 GHz
Performance Core Base Frequency
2 GHz
2.933 GHz
Performance Core Turbo Frequency
3.3 GHz
4
Total Core Count
32
8
Total Thread Count
64
133 MHz
Bus Frequency
100 MHz
19.0
Multiplier
20.0
64 KB per core
L1 Cache
112 KB per core
256 KB per core
L2 Cache
2 MB per core
8 MB shared
L3 Cache
128 MB shared
No
Unlocked Multiplier
No
1
SMP
1
-
AVX-512 FMA Ports
2
Memory Parameters
DDR3-1333
Memory Types
DDR5-5600
-
Max Memory Size
1.13 TB
2
Max Memory Channels
4
Yes
ECC Memory Support
Yes
Miscellaneous
2
PCIe Version
5
16
PCIe Lanes
32
