Home Comparison Intel Xeon E5640 vs Intel Xeon X5492

Intel Xeon E5640 vs Intel Xeon X5492

Intel Xeon E5640
VS
Intel Xeon X5492
Intel Xeon E5640
Intel Xeon X5492
We compared two server CPUs: Intel Xeon E5640 with 4 cores 2.666GHz and Intel Xeon X5492 with 4 cores 3.4GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

Intel Xeon E5640 's Advantages
Released 1 years and 6 months late
More modern manufacturing process (32nm vs 45nm)
Lower TDP (80W vs 150W)
Intel Xeon X5492 's Advantages
Higher specification of memory (3 vs 3)
Higher base frequency (3.4GHz vs 2.666GHz)

Score

Intel Xeon E5640
VS
Intel Xeon X5492

General Parameters

Mar 2010
Release Date
Sep 2008
Intel
Manufacturer
Intel
Server
Type
Server
Westmere-EP
Core Architecture
Harpertown
Intel Socket 1366
Socket
Intel Socket 771
N/A
Integrated Graphics
N/A
Xeon (Westmere-EP)
Generation
Xeon (Harpertown)

Package

1.17 billions
Transistor Count
0.82 billions
32 nm
Manufacturing Process
45 nm
80 W
Power Consumption
150 W
-
Peak Operating Temperature
63 °C
Intel
Foundry
Intel
239 mm²
Die Size
2x107 mm²

CPU Performance

2.666 GHz
Performance Core Base Frequency
3.4 GHz
2.933 GHz
Performance Core Turbo Frequency
0
4
Total Core Count
4
8
Total Thread Count
4
133 MHz
Bus Frequency
400 MHz
20.0
Multiplier
8.5
64 K per core
L1 Cache
64 K per core
256 K per core
L2 Cache
6 MB per die
12 MB shared
L3 Cache
-
No
Unlocked Multiplier
No
2
SMP
2

Memory Parameters

DDR3
Memory Types
DDR2,DDR3
3
Max Memory Channels
2
Yes
ECC Memory Support
Yes

Miscellaneous

2
PCIe Version
2

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