Home Comparison Intel Xeon E5603 vs Opteron 1381

Intel Xeon E5603 vs Opteron 1381

Intel Xeon E5603
VS
Opteron 1381
Intel Xeon E5603
AMD Opteron 1381
We compared two server CPUs: Intel Xeon E5603 with 4 cores 1.6GHz and Opteron 1381 with 4 cores 2.5GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

Intel Xeon E5603 's Advantages
Released 1 years and 8 months late
More modern manufacturing process (32nm vs 45nm)
Lower TDP (80W vs 115W)
Opteron 1381 's Advantages
Higher specification of memory (1333 vs 3)
Higher base frequency (2.5GHz vs 1.6GHz)
Larger L3 cache size (6MB vs 4MB)

Score

Intel Xeon E5603
VS
Opteron 1381

General Parameters

Feb 2011
Release Date
Jun 2009
Intel
Manufacturer
AMD
Server
Type
Server
Westmere-EP
Core Architecture
Suzuka
Intel Socket 1366
Socket
AMD Socket AM3
N/A
Integrated Graphics
On certain motherboards (Chipset feature)
Xeon (Westmere-EP)
Generation
Opteron(Suzuka)

Package

1.17 billions
Transistor Count
0.758 billions
32 nm
Manufacturing Process
45 nm
80 W
Power Consumption
115 W
Intel
Foundry
GlobalFoundries
239 mm²
Die Size
258 mm²

CPU Performance

1.6 GHz
Performance Core Base Frequency
2.5 GHz
0
Performance Core Turbo Frequency
0
4
Total Core Count
4
4
Total Thread Count
4
133 MHz
Bus Frequency
200 MHz
12.0
Multiplier
12.5
64 K per core
L1 Cache
128 KB per core
256 K per core
L2 Cache
512 KB per core
4 MB shared
L3 Cache
6 MB shared
No
Unlocked Multiplier
No
2
SMP
1

Memory Parameters

DDR3
Memory Types
DDR3-1333
3
Max Memory Channels
2
Yes
ECC Memory Support
Yes

Miscellaneous

2
PCIe Version
2

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