Xeon E5405 vs Xeon E5440
We compared two server CPUs: Xeon E5405 with 4 cores 2GHz and Xeon E5440 with 4 cores 2.833GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.
Main Differences
Xeon E5440 's Advantages
Higher base frequency (2.833GHz vs 2GHz)
Score
Benchmark
Geekbench 6 Single Core
Xeon E5405
282
Xeon E5440
+26%
358
Geekbench 6 Multi Core
Xeon E5405
844
Xeon E5440
+17%
988
General Parameters
Nov 2007
Release Date
Nov 2007
Intel
Manufacturer
Intel
Server
Type
Server
Harpertown
Core Architecture
Harpertown
Intel Socket 771
Socket
Intel Socket 771
N/A
Integrated Graphics
N/A
Xeon (Harpertown)
Generation
Xeon (Harpertown)
Package
0.82 billions
Transistor Count
0.82 billions
45 nm
Manufacturing Process
45 nm
80 W
Power Consumption
80 W
Intel
Foundry
Intel
2x107 mm²
Die Size
2x107 mm²
CPU Performance
2 GHz
Performance Core Base Frequency
2.833 GHz
0
Performance Core Turbo Frequency
0
4
Total Core Count
4
4
Total Thread Count
4
333 MHz
Bus Frequency
333 MHz
6.0
Multiplier
8.5
64 KB per core
L1 Cache
64 KB per core
6 MB per die
L2 Cache
6 MB per die
No
Unlocked Multiplier
No
2
SMP
2
Memory Parameters
DDR2, DDR3
Depends on motherboard
Memory Types
DDR2, DDR3
Depends on motherboard
2
Max Memory Channels
2
Yes
ECC Memory Support
Yes
Miscellaneous
2
PCIe Version
2
