Home Comparison Intel Xeon L5640 vs Pentium 1405 V2

Intel Xeon L5640 vs Pentium 1405 V2

Intel Xeon L5640
VS
Pentium 1405 V2
Intel Xeon L5640
Intel Pentium 1405 V2
We compared two server CPUs: Intel Xeon L5640 with 6 cores 2.266GHz and Pentium 1405 V2 with 2 cores 1.4GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

Intel Xeon L5640 's Advantages
Higher base frequency (2.266GHz vs 1.4GHz)
Larger L3 cache size (12MB vs 6MB)
Pentium 1405 V2 's Advantages
Released 3 years and 10 months late
Higher specification of memory (1333 vs 3)
Newer PCIe version (3 vs 2)
More modern manufacturing process (22nm vs 32nm)
Lower TDP (40W vs 60W)

Score

Intel Xeon L5640
VS
Pentium 1405 V2

General Parameters

Mar 2010
Release Date
Jan 2014
Intel
Manufacturer
Intel
Server
Type
Server
Westmere-EP
Core Architecture
Ivy Bridge-EN
Intel Socket 1366
Socket
Intel Socket 1356
N/A
Integrated Graphics
N/A
Xeon (Westmere-EP)
Generation
Pentium (Ivy Bridge)

Package

1.17 billions
Transistor Count
1.008 billions
32 nm
Manufacturing Process
22 nm
60 W
Power Consumption
40 W
-
Peak Operating Temperature
80 °C
Intel
Foundry
Intel
239 mm²
Die Size
133 mm²

CPU Performance

2.266 GHz
Performance Core Base Frequency
1.4 GHz
2.8 GHz
Performance Core Turbo Frequency
0
6
Total Core Count
2
12
Total Thread Count
2
133 MHz
Bus Frequency
100 MHz
17.0
Multiplier
14.0
64 K per core
L1 Cache
64 K per core
256 K per core
L2 Cache
256 K per core
12 MB shared
L3 Cache
6 MB shared
No
Unlocked Multiplier
No
2
SMP
1

Memory Parameters

DDR3
Memory Types
DDR3-1333
3
Max Memory Channels
2
Yes
ECC Memory Support
Yes

Miscellaneous

2
PCIe Version
3
-
PCIe Lanes
24

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