Atom S1260 vs Xeon 6556P B
We compared two server CPUs: Atom S1260 with 2 cores 2GHz and Xeon 6556P B with 36 cores 2.3GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.
Main Differences
Atom S1260 's Advantages
Lower TDP (9W vs 215W)
Xeon 6556P B 's Advantages
Released 12 years and 2 months late
Higher specification of memory (6400 vs 3)
Higher base frequency (2.3GHz vs 2GHz)
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
9 W
Power Consumption
215 W
Intel
Foundry
Intel
-
Die Size
598 mm²
-
I/O Process Size
10 nm
CPU Performance
2 GHz
Performance Core Base Frequency
2.3 GHz
0
Performance Core Turbo Frequency
3.5 GHz
2
Total Core Count
36
4
Total Thread Count
72
100 MHz
Bus Frequency
100 MHz
20.0
Multiplier
23.0
56 K per core
L1 Cache
112 KB per core
512 K per core
L2 Cache
2 MB per core
-
L3 Cache
144 MB shared
No
Unlocked Multiplier
No
1
SMP
2
-
AVX-512 FMA Ports
2
Memory Parameters
DDR3
Memory Types
DDR5-6400
-
Max Memory Size
1.13 TB
Max Memory Channels
4
No
ECC Memory Support
Yes
Miscellaneous
-
PCIe Version
5
-
PCIe Lanes
32
