Home Comparison Atom S1240 vs Xeon E5540

Atom S1240 vs Xeon E5540

We compared two server CPUs: Atom S1240 with 2 cores 1.6GHz and Xeon E5540 with 4 cores 2.533GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

Atom S1240 's Advantages
Released 3 years and 9 months late
More modern manufacturing process (32nm vs 45nm)
Lower TDP (6W vs 80W)
Xeon E5540 's Advantages
Higher specification of memory (1066 vs 3)
Higher base frequency (2.533GHz vs 1.6GHz)

Score

VS

General Parameters

Dec 2012
Release Date
Mar 2009
Intel
Manufacturer
Intel
Server
Type
Server
Centerton
Core Architecture
Gainestown
Intel BGA 1283
Socket
Intel Socket 1366
N/A
Integrated Graphics
N/A
Atom (Centerton)
Generation
Xeon(Gainestown)

Package

-
Transistor Count
0.731 billions
32 nm
Manufacturing Process
45 nm
6 W
Power Consumption
80 W
Intel
Foundry
Intel
-
Die Size
263 mm²

CPU Performance

1.6 GHz
Performance Core Base Frequency
2.533 GHz
0
Performance Core Turbo Frequency
2.8 GHz
2
Total Core Count
4
4
Total Thread Count
8
100 MHz
Bus Frequency
133 MHz
16.0
Multiplier
19.0
56 K per core
L1 Cache
64 KB per core
512 K per core
L2 Cache
256 KB per core
-
L3 Cache
8 MB shared
No
Unlocked Multiplier
No
1
SMP
2

Memory Parameters

DDR3
Memory Types
DDR3-1066
Max Memory Channels
3
No
ECC Memory Support
Yes

Miscellaneous

-
PCIe Version
2

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