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Comparison
Opteron 148 vs Intel Xeon E5640
Opteron 148 vs Intel Xeon E5640
VS
AMD Opteron 148
Intel Xeon E5640
We compared two server CPUs: Opteron 148 with 1 cores 2.2GHz and Intel Xeon E5640 with 4 cores 2.666GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.
Main Differences
Opteron 148 's Advantages
Higher specification of memory (400 vs 3)
Intel Xeon E5640 's Advantages
Released 4 years and 7 months late
Higher base frequency (2.666GHz vs 2.2GHz)
More modern manufacturing process (32nm vs 90nm)
Lower TDP (80W vs 85W)
Score
Opteron 148
VS
Intel Xeon E5640
General Parameters
Aug 2005
Release Date
Mar 2010
AMD
Manufacturer
Intel
Server
Type
Server
Venus
Core Architecture
Westmere-EP
AMD Socket 939
Socket
Intel Socket 1366
On certain motherboards (Chipset feature)
Integrated Graphics
N/A
Opteron (Venus (E6))
Generation
Xeon (Westmere-EP)
Package
0.114 billions
Transistor Count
1.17 billions
90 nm
Manufacturing Process
32 nm
85 W
Power Consumption
80 W
-
Foundry
Intel
115 mm²
Die Size
239 mm²
CPU Performance
2.2 GHz
Performance Core Base Frequency
2.666 GHz
0
Performance Core Turbo Frequency
2.933 GHz
1
Total Core Count
4
1
Total Thread Count
8
200 MHz
Bus Frequency
133 MHz
11.0
Multiplier
20.0
128 KB
L1 Cache
64 K per core
1 MB
L2 Cache
256 K per core
-
L3 Cache
12 MB shared
No
Unlocked Multiplier
No
1
SMP
2
Memory Parameters
DDR1-400
Memory Types
DDR3
2
Max Memory Channels
3
No
ECC Memory Support
Yes
Miscellaneous
-
PCIe Version
2
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