Intel Xeon E5 2667 v3 vs Pentium 1405 V2
We compared two server CPUs: Intel Xeon E5 2667 v3 with 8 cores 3.2GHz 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 E5 2667 v3 Advantages
Released 8 months late
Higher specification of memory (2133 vs 1333)
Higher base frequency (3.2GHz vs 1.4GHz)
Larger L3 cache size (20MB vs 6MB)
Pentium 1405 V2 Advantages
Lower TDP (40W vs 135W)
Score
General Parameters
Sep 2014
Release Date
Jan 2014
Intel
Manufacturer
Intel
Server
Type
Server
Haswell-EP
Core Architecture
Ivy Bridge-EN
Intel Socket 2011-3
Socket
Intel Socket 1356
N/A
Integrated Graphics
N/A
Xeon E5 (Haswell-EP)
Generation
Pentium (Ivy Bridge)
Package
2.6 billions
Transistor Count
1.008 billions
22 nm
Manufacturing Process
22 nm
135 W
Power Consumption
40 W
-
Peak Operating Temperature
80 °C
Intel
Foundry
Intel
356 mm²
Die Size
133 mm²
CPU Performance
3.2 GHz
Performance Core Base Frequency
1.4 GHz
3.6 GHz
Performance Core Turbo Frequency
0
8
Total Core Count
2
16
Total Thread Count
2
100 MHz
Bus Frequency
100 MHz
32.0
Multiplier
14.0
64 K per core
L1 Cache
64 K per core
256 K per core
L2 Cache
256 K per core
20 MB shared
L3 Cache
6 MB shared
No
Unlocked Multiplier
No
2
SMP
1
Memory Parameters
DDR4-2133
Memory Types
DDR3-1333
4
Max Memory Channels
2
Yes
ECC Memory Support
Yes
Miscellaneous
3
PCIe Version
3
40
PCIe Lanes
24
