Xeon 6543P B vs Intel Atom x7809C
We compared two server CPUs: Xeon 6543P B with 32 cores 2GHz and Intel Atom x7809C with 8 cores 2GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.
Main Differences
Xeon 6543P B 's Advantages
Released 10 months late
Higher specification of memory (5600 vs 4800)
Newer PCIe version (5 vs 3)
Larger L3 cache size (128MB vs 6MB)
More modern manufacturing process (5nm vs 10nm)
Intel Atom x7809C 's Advantages
Lower TDP (25W vs 160W)
Score
General Parameters
Feb 2025
Release Date
Apr 2024
Intel
Manufacturer
Intel
Server
Type
Server
Granite Rapids
Core Architecture
Amston Lake
Intel BGA 4368
Socket
Intel BGA 1264
N/A
Integrated Graphics
N/A
Xeon 6 (Granite Rapids-D)
Generation
Atom (Gracemont)
Package
5 nm
Manufacturing Process
10 nm
160 W
Power Consumption
25 W
Intel
Foundry
Intel
598 mm²
Die Size
-
10 nm
I/O Process Size
-
CPU Performance
2 GHz
Performance Core Base Frequency
2 GHz
3.3 GHz
Performance Core Turbo Frequency
3.6 GHz
32
Total Core Count
8
64
Total Thread Count
8
100 MHz
Bus Frequency
100 MHz
20.0
Multiplier
20.0
112 KB per core
L1 Cache
96 KB per core
2 MB per core
L2 Cache
2 MB per module
128 MB shared
L3 Cache
6 MB shared
No
Unlocked Multiplier
No
1
SMP
1
2
AVX-512 FMA Ports
-
Memory Parameters
DDR5-5600
Memory Types
DDR4-3200, DDR5-4800
1.13 TB
Max Memory Size
32 GB
4
Max Memory Channels
1
-
Max Memory Bandwidth
38.4 GB/s
Yes
ECC Memory Support
No
