Intel Xeon E5645 vs Opteron 148
We compared two server CPUs: Intel Xeon E5645 with 6 cores 2.4GHz and Opteron 148 with 1 cores 2.2GHz . 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 base frequency (2.4GHz vs 2.2GHz)
More modern manufacturing process (32nm vs 90nm)
Lower TDP (80W vs 85W)
Opteron 148 's Advantages
Higher specification of memory (400 vs 3)
Score
General Parameters
Mar 2010
Release Date
Aug 2005
Intel
Manufacturer
AMD
Server
Type
Server
Westmere-EP
Core Architecture
Venus
Intel Socket 1366
Socket
AMD Socket 939
N/A
Integrated Graphics
On certain motherboards (Chipset feature)
Xeon (Westmere-EP)
Generation
Opteron (Venus (E6))
Package
1.17 billions
Transistor Count
0.114 billions
32 nm
Manufacturing Process
90 nm
80 W
Power Consumption
85 W
Intel
Foundry
-
239 mm²
Die Size
115 mm²
CPU Performance
2.4 GHz
Performance Core Base Frequency
2.2 GHz
2.666 GHz
Performance Core Turbo Frequency
0
6
Total Core Count
1
12
Total Thread Count
1
133 MHz
Bus Frequency
200 MHz
18.0
Multiplier
11.0
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
1
Memory Parameters
DDR3
Memory Types
DDR1-400
3
Max Memory Channels
2
Yes
ECC Memory Support
No
Miscellaneous
2
PCIe Version
-
