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Comparison
Intel Xeon E5645 vs Opteron X2 165
Intel Xeon E5645 vs Opteron X2 165
VS
Intel Xeon E5645
Opteron X2 165
We compared two server CPUs: Intel Xeon E5645 with 6 cores 2.4GHz and Opteron X2 165 with 2 cores 1.8GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.
Main Differences
Intel Xeon E5645 's Advantages
Released 4 years and 7 months late
Higher specification of memory (DDR3 vs DDR1-400)
Higher base frequency (2.4GHz vs 1.8GHz)
Lower TDP (80W vs 110W)
Score
Intel Xeon E5645
VS
Opteron X2 165
General Parameters
Mar 2010
Release Date
Aug 2005
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
Intel Socket 1366
Socket
AMD Socket 939
80 W
Power Consumption
110 W
-
Peak Operating Temperature
65 °C
Intel
Foundry
-
239 mm²
Die Size
199 mm²
FC-LGA10
Package
µPGA
CPU Performance
2.4 GHz
Performance Core Base Frequency
1.8 GHz
2.666 GHz
Performance Core Turbo Frequency
0
6
Total Core Count
2
12
Total Thread Count
2
133 MHz
Bus Frequency
200 MHz
18.0
Multiplier
9.0
64 K per core
L1 Cache
128 KB per core
256 K per core
L2 Cache
1 MB per core
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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