Intel Xeon E3 1125C vs Xeon E7 2803
We compared two server CPUs: Intel Xeon E3 1125C with 4 cores 2GHz and Xeon E7 2803 with 6 cores 1.733GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.
Main Differences
Intel Xeon E3 1125C 's Advantages
Released 1 years and 1 months late
Higher base frequency (2GHz vs 1.733GHz)
Lower TDP (40W vs 105W)
Xeon E7 2803 's Advantages
Higher specification of memory (1333 vs 3)
Larger L3 cache size (18MB vs 8MB)
Score
General Parameters
May 2012
Release Date
Apr 2011
Intel
Manufacturer
Intel
Server
Type
Server
Gladden
Core Architecture
Westmere-EX
Intel BGA 1283
Socket
Intel Socket 1567
N/A
Integrated Graphics
N/A
Xeon E3 (Gladden)
Generation
Xeon E7(Westmere-EX)
Package
1.16 billions
Transistor Count
2.6 billions
32 nm
Manufacturing Process
32 nm
40 W
Power Consumption
105 W
Intel
Foundry
Intel
216 mm²
Die Size
513 mm²
CPU Performance
2 GHz
Performance Core Base Frequency
1.733 GHz
0
Performance Core Turbo Frequency
0
4
Total Core Count
6
4
Total Thread Count
12
100 MHz
Bus Frequency
133 MHz
20.0
Multiplier
13.0
64 K per core
L1 Cache
64 KB per core
256 K per core
L2 Cache
256 KB per core
8 MB shared
L3 Cache
18 MB shared
No
Unlocked Multiplier
No
1
SMP
2
Memory Parameters
DDR3
Memory Types
DDR3-1333
Max Memory Channels
4
Yes
ECC Memory Support
Yes
