Home Comparison Intel Xeon E5 2403 vs Opteron 144

Intel Xeon E5 2403 vs Opteron 144

We compared two server CPUs: Intel Xeon E5 2403 with 4 cores 1.8GHz and Opteron 144 with 1 cores 1.8GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

Intel Xeon E5 2403 's Advantages
Released 6 years and 9 months late
More modern manufacturing process (32nm vs 90nm)
Lower TDP (80W vs 85W)
Opteron 144 's Advantages
Higher specification of memory (400 vs 3)

Score

Benchmark

Geekbench 5 Single Core
Intel Xeon E5 2403 +81%
362
Opteron 144
200
Geekbench 5 Multi Core
Intel Xeon E5 2403 +259%
1359
Opteron 144
378

General Parameters

May 2012
Release Date
Aug 2005
Intel
Manufacturer
AMD
Server
Type
Server
Sandy Bridge-EN
Core Architecture
San Diego
Intel Socket 1356
Socket
AMD Socket 939
N/A
Integrated Graphics
On certain motherboards (Chipset feature)
Xeon E5 (Sandy Bridge-EN)
Generation
Opteron (Venus (E4))

Package

1.27 billions
Transistor Count
0.114 billions
32 nm
Manufacturing Process
90 nm
80 W
Power Consumption
85 W
Intel
Foundry
-
294 mm²
Die Size
115 mm²

CPU Performance

1.8 GHz
Performance Core Base Frequency
1.8 GHz
0
Performance Core Turbo Frequency
0
4
Total Core Count
1
8
Total Thread Count
1
100 MHz
Bus Frequency
200 MHz
18.0
Multiplier
9.0
64 K per core
L1 Cache
128 KB
256 K per core
L2 Cache
1 MB
10 MB shared
L3 Cache
-
No
Unlocked Multiplier
No
2
SMP
1

Memory Parameters

DDR3
Memory Types
DDR1-400
Max Memory Channels
2
Yes
ECC Memory Support
No

Miscellaneous

© 2025 - TopCPU.net