Intel Xeon E3 1275 v5 vs Atom S1240
We compared two server CPUs: Intel Xeon E3 1275 v5 with 4 cores 3.6GHz and Atom S1240 with 2 cores 1.6GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.
Main Differences
Intel Xeon E3 1275 v5 's Advantages
Released 2 years and 10 months late
Higher specification of memory (2133 vs 3)
Higher base frequency (3.6GHz vs 1.6GHz)
More modern manufacturing process (14nm vs 32nm)
Atom S1240 's Advantages
Lower TDP (6W vs 80W)
Score
General Parameters
Oct 2015
Release Date
Dec 2012
Intel
Manufacturer
Intel
Server
Type
Server
Skylake-DT
Core Architecture
Centerton
Intel Socket 1151
Socket
Intel BGA 1283
HD Graphics P530
Integrated Graphics
N/A
Xeon E3 (Skylake-DT)
Generation
Atom (Centerton)
Package
1.75 billions
Transistor Count
-
14 nm
Manufacturing Process
32 nm
80 W
Power Consumption
6 W
Intel
Foundry
Intel
122 mm²
Die Size
-
CPU Performance
3.6 GHz
Performance Core Base Frequency
1.6 GHz
4 GHz
Performance Core Turbo Frequency
0
4
Total Core Count
2
8
Total Thread Count
4
100 MHz
Bus Frequency
100 MHz
36.0
Multiplier
16.0
64 K per core
L1 Cache
56 K per core
256 K per core
L2 Cache
512 K per core
8 MB shared
L3 Cache
-
No
Unlocked Multiplier
No
1
SMP
1
Memory Parameters
DDR3,DDR4-2133
Memory Types
DDR3
2
Max Memory Channels
Yes
ECC Memory Support
No
Miscellaneous
3
PCIe Version
-
16
PCIe Lanes
-
