Home Comparison Pentium 1405 V2 vs Intel Xeon W 2140B

Pentium 1405 V2 vs Intel Xeon W 2140B

Pentium 1405 V2
VS
Intel Xeon W 2140B
Intel Pentium 1405 V2
Intel Xeon W-2140B
We compared two server CPUs: Pentium 1405 V2 with 2 cores 1.4GHz and Intel Xeon W 2140B with 8 cores 3.2GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

Pentium 1405 V2 's Advantages
Lower TDP (40W vs 120W)
Intel Xeon W 2140B 's Advantages
Released 3 years and 11 months late
Higher specification of memory (2666 vs 1333)
Higher base frequency (3.2GHz vs 1.4GHz)
Larger L3 cache size (11MB vs 6MB)
More modern manufacturing process (14nm vs 22nm)

Score

Pentium 1405 V2
VS
Intel Xeon W 2140B

General Parameters

Jan 2014
Release Date
Dec 2017
Intel
Manufacturer
Intel
Server
Type
Server
Ivy Bridge-EN
Core Architecture
Skylake-W
Intel Socket 1356
Socket
Intel Socket 2066
N/A
Integrated Graphics
N/A
Pentium (Ivy Bridge)
Generation
Xeon W (Skylake-W)

Package

1.008 billions
Transistor Count
-
22 nm
Manufacturing Process
14 nm
40 W
Power Consumption
120 W
80 °C
Peak Operating Temperature
70 °C
Intel
Foundry
Intel
133 mm²
Die Size
484 mm²

CPU Performance

1.4 GHz
Performance Core Base Frequency
3.2 GHz
0
Performance Core Turbo Frequency
4.2 GHz
2
Total Core Count
8
2
Total Thread Count
16
100 MHz
Bus Frequency
100 MHz
14.0
Multiplier
32.0
64 K per core
L1 Cache
64 K per core
256 K per core
L2 Cache
1 MB per core
6 MB shared
L3 Cache
11 MB shared
No
Unlocked Multiplier
No
1
SMP
1
-
AVX-512 FMA Ports
2

Memory Parameters

DDR3-1333
Memory Types
DDR4-2666
2
Max Memory Channels
4
Yes
ECC Memory Support
Yes

Miscellaneous

3
PCIe Version
3
24
PCIe Lanes
48

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