Atom S1240 vs Xeon 6543P B
We compared two server CPUs: Atom S1240 with 2 cores 1.6GHz 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
Atom S1240 's Advantages
Lower TDP (6W vs 160W)
Xeon 6543P B 's Advantages
Released 12 years and 2 months late
Higher specification of memory (5600 vs 3)
Higher base frequency (2GHz vs 1.6GHz)
More modern manufacturing process (5nm vs 32nm)
Score
General Parameters
Dec 2012
Release Date
Feb 2025
Intel
Manufacturer
Intel
Server
Type
Server
Centerton
Core Architecture
Granite Rapids
Intel BGA 1283
Socket
Intel BGA 4368
N/A
Integrated Graphics
N/A
Atom (Centerton)
Generation
Xeon 6 (Granite Rapids-D)
Package
32 nm
Manufacturing Process
5 nm
6 W
Power Consumption
160 W
Intel
Foundry
Intel
-
Die Size
598 mm²
-
I/O Process Size
10 nm
CPU Performance
1.6 GHz
Performance Core Base Frequency
2 GHz
0
Performance Core Turbo Frequency
3.3 GHz
2
Total Core Count
32
4
Total Thread Count
64
100 MHz
Bus Frequency
100 MHz
16.0
Multiplier
20.0
56 K per core
L1 Cache
112 KB per core
512 K per core
L2 Cache
2 MB per core
-
L3 Cache
128 MB shared
No
Unlocked Multiplier
No
1
SMP
1
-
AVX-512 FMA Ports
2
Memory Parameters
DDR3
Memory Types
DDR5-5600
-
Max Memory Size
1.13 TB
Max Memory Channels
4
No
ECC Memory Support
Yes
Miscellaneous
-
PCIe Version
5
-
PCIe Lanes
32
