Atom S1240 vs Intel Xeon E5 2678 v3
We compared two server CPUs: Atom S1240 with 2 cores 1.6GHz and Intel Xeon E5 2678 v3 with 12 cores 2.5GHz . 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 120W)
Intel Xeon E5 2678 v3 's Advantages
Released 2 years and 1 months late
Higher specification of memory (2133 vs 3)
Higher base frequency (2.5GHz vs 1.6GHz)
More modern manufacturing process (22nm vs 32nm)
Score
General Parameters
Dec 2012
Release Date
Jan 2015
Intel
Manufacturer
Intel
Server
Type
Server
Centerton
Core Architecture
Haswell-EP
Intel BGA 1283
Socket
Intel Socket 2011-3
N/A
Integrated Graphics
N/A
Atom (Centerton)
Generation
Xeon E5 (Haswell-EP)
Package
-
Transistor Count
2.6 billions
32 nm
Manufacturing Process
22 nm
6 W
Power Consumption
120 W
Intel
Foundry
Intel
-
Die Size
356 mm²
CPU Performance
1.6 GHz
Performance Core Base Frequency
2.5 GHz
0
Performance Core Turbo Frequency
3.3 GHz
2
Total Core Count
12
4
Total Thread Count
24
100 MHz
Bus Frequency
100 MHz
16.0
Multiplier
25.0
56 K per core
L1 Cache
64 K per core
512 K per core
L2 Cache
256 K per core
-
L3 Cache
30 MB shared
No
Unlocked Multiplier
No
1
SMP
2
Memory Parameters
DDR3
Memory Types
DDR3,DDR4-2133
Max Memory Channels
4
No
ECC Memory Support
Yes
Miscellaneous
-
PCIe Version
3
-
PCIe Lanes
40
