Intel Xeon E3 1225 vs Xeon E7 2803
We compared two server CPUs: Intel Xeon E3 1225 with 4 cores 3.1GHz 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 1225 Advantages
Higher base frequency (3.1GHz vs 1.733GHz)
Lower TDP (95W vs 105W)
Xeon E7 2803 Advantages
Higher specification of memory (1333 vs 3)
Larger L3 cache size (18MB vs 6MB)
Score
General Parameters
Apr 2011
Release Date
Apr 2011
Intel
Manufacturer
Intel
Server
Type
Server
Sandy Bridge
Core Architecture
Westmere-EX
Intel Socket 1155
Socket
Intel Socket 1567
Intel HD P3000
Integrated Graphics
N/A
Xeon E3 (Sandy Bridge)
Generation
Xeon E7(Westmere-EX)
Package
1.16 billions
Transistor Count
2.6 billions
32 nm
Manufacturing Process
32 nm
95 W
Power Consumption
105 W
Intel
Foundry
Intel
216 mm²
Die Size
513 mm²
CPU Performance
3.1 GHz
Performance Core Base Frequency
1.733 GHz
3.4 GHz
Performance Core Turbo Frequency
0
4
Total Core Count
6
4
Total Thread Count
12
100 MHz
Bus Frequency
133 MHz
31.0
Multiplier
13.0
64 K per core
L1 Cache
64 KB per core
256 K per core
L2 Cache
256 KB per core
6 MB shared
L3 Cache
18 MB shared
No
Unlocked Multiplier
No
1
SMP
2
Memory Parameters
DDR3
Memory Types
DDR3-1333
2
Max Memory Channels
4
Yes
ECC Memory Support
Yes
Miscellaneous
3
PCIe Version
-
16
PCIe Lanes
-
