Home Comparison Intel Xeon E5649 vs Opteron X2 185

Intel Xeon E5649 vs Opteron X2 185

Intel Xeon E5649
VS
Opteron X2 185
Intel Xeon E5649
AMD Opteron X2 185
We compared two server CPUs: Intel Xeon E5649 with 6 cores 2.533GHz and Opteron X2 185 with 2 cores 2.6GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

Intel Xeon E5649 's Advantages
Released 4 years and 11 months late
More modern manufacturing process (32nm vs 90nm)
Lower TDP (80W vs 110W)
Opteron X2 185 's Advantages
Higher specification of memory (400 vs 3)
Higher base frequency (2.6GHz vs 2.533GHz)

Score

Intel Xeon E5649
VS
Opteron X2 185

General Parameters

Feb 2011
Release Date
Mar 2006
Intel
Manufacturer
AMD
Server
Type
Server
Westmere-EP
Core Architecture
Denmark
Intel Socket 1366
Socket
AMD Socket 939
N/A
Integrated Graphics
On certain motherboards (Chipset feature)
Xeon (Westmere-EP)
Generation
Opteron X2 (Denmark)

Package

1.17 billions
Transistor Count
0.233 billions
32 nm
Manufacturing Process
90 nm
80 W
Power Consumption
110 W
Intel
Foundry
-
239 mm²
Die Size
199 mm²

CPU Performance

2.533 GHz
Performance Core Base Frequency
2.6 GHz
2.8 GHz
Performance Core Turbo Frequency
0
6
Total Core Count
2
12
Total Thread Count
2
133 MHz
Bus Frequency
200 MHz
19.0
Multiplier
13.0
64 K per core
L1 Cache
128 KB
256 K per core
L2 Cache
1 MB
12 MB shared
L3 Cache
-
No
Unlocked Multiplier
No
2
SMP
2

Memory Parameters

DDR3
Memory Types
DDR1-400
3
Max Memory Channels
2
Yes
ECC Memory Support
No

Miscellaneous

2
PCIe Version
-

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