Intel Xeon E3 1275 v5 vs Pentium 1405 V2
We compared two server CPUs: Intel Xeon E3 1275 v5 with 4 cores 3.6GHz 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 E3 1275 v5 's Advantages
Released 1 years and 9 months late
Higher specification of memory (2133 vs 1333)
Higher base frequency (3.6GHz vs 1.4GHz)
Larger L3 cache size (8MB vs 6MB)
More modern manufacturing process (14nm vs 22nm)
Pentium 1405 V2 's Advantages
Lower TDP (40W vs 80W)
Score
General Parameters
Oct 2015
Release Date
Jan 2014
Intel
Manufacturer
Intel
Server
Type
Server
Skylake-DT
Core Architecture
Ivy Bridge-EN
Intel Socket 1151
Socket
Intel Socket 1356
HD Graphics P530
Integrated Graphics
N/A
Xeon E3 (Skylake-DT)
Generation
Pentium (Ivy Bridge)
Package
1.75 billions
Transistor Count
1.008 billions
14 nm
Manufacturing Process
22 nm
80 W
Power Consumption
40 W
-
Peak Operating Temperature
80 °C
Intel
Foundry
Intel
122 mm²
Die Size
133 mm²
CPU Performance
3.6 GHz
Performance Core Base Frequency
1.4 GHz
4 GHz
Performance Core Turbo Frequency
0
4
Total Core Count
2
8
Total Thread Count
2
100 MHz
Bus Frequency
100 MHz
36.0
Multiplier
14.0
64 K per core
L1 Cache
64 K per core
256 K per core
L2 Cache
256 K per core
8 MB shared
L3 Cache
6 MB shared
No
Unlocked Multiplier
No
1
SMP
1
Memory Parameters
DDR3,DDR4-2133
Memory Types
DDR3-1333
2
Max Memory Channels
2
Yes
ECC Memory Support
Yes
Miscellaneous
3
PCIe Version
3
16
PCIe Lanes
24
