Home Comparison Intel Xeon D 1581 vs Pentium 1405 V2

Intel Xeon D 1581 vs Pentium 1405 V2

Intel Xeon D 1581
VS
Pentium 1405 V2
Intel Xeon D-1581
Intel Pentium 1405 V2
We compared two server CPUs: Intel Xeon D 1581 with 16 cores 1.8GHz 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 D 1581 's Advantages
Released 2 years and 1 months late
Higher base frequency (1.8GHz vs 1.4GHz)
More modern manufacturing process (14nm vs 22nm)
Pentium 1405 V2 's Advantages
Higher specification of memory (1333 vs 4)
Larger L3 cache size (6MB vs 1.5MB)
Lower TDP (40W vs 65W)

Score

Intel Xeon D 1581
VS
Pentium 1405 V2

General Parameters

Feb 2016
Release Date
Jan 2014
Intel
Manufacturer
Intel
Server
Type
Server
Broadwell
Core Architecture
Ivy Bridge-EN
Intel BGA 1667
Socket
Intel Socket 1356
N/A
Integrated Graphics
N/A
Xeon D (Broadwell-DE)
Generation
Pentium (Ivy Bridge)

Package

3.2 billions
Transistor Count
1.008 billions
14 nm
Manufacturing Process
22 nm
65 W
Power Consumption
40 W
80 °C
Peak Operating Temperature
80 °C
Intel
Foundry
Intel
246 mm²
Die Size
133 mm²

CPU Performance

1.8 GHz
Performance Core Base Frequency
1.4 GHz
2.4 GHz
Performance Core Turbo Frequency
0
16
Total Core Count
2
32
Total Thread Count
2
100 MHz
Bus Frequency
100 MHz
18.0
Multiplier
14.0
64 K per core
L1 Cache
64 K per core
256 K per core
L2 Cache
256 K per core
1.5 MB per core
L3 Cache
6 MB shared
No
Unlocked Multiplier
No
1
SMP
1

Memory Parameters

DDR3,DDR4
Memory Types
DDR3-1333
2
Max Memory Channels
2
Yes
ECC Memory Support
Yes

Miscellaneous

3
PCIe Version
3
24
PCIe Lanes
24

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