Intel Xeon E7 4820 v3 vs Pentium 1405 V2
We compared two server CPUs: Intel Xeon E7 4820 v3 with 10 cores 1.9GHz 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 E7 4820 v3 's Advantages
Released 1 years and 5 months late
Higher specification of memory (1866 vs 1333)
Higher base frequency (1.9GHz vs 1.4GHz)
Larger L3 cache size (25MB vs 6MB)
Pentium 1405 V2 's Advantages
Lower TDP (40W vs 115W)
Score
Benchmark
Geekbench 5 Single Core
Intel Xeon E7 4820 v3
+60%
482
Pentium 1405 V2
300
Geekbench 5 Multi Core
Intel Xeon E7 4820 v3
+2888%
16499
Pentium 1405 V2
552
General Parameters
Jun 2015
Release Date
Jan 2014
Intel
Manufacturer
Intel
Server
Type
Server
Haswell-EX
Core Architecture
Ivy Bridge-EN
Intel Socket 2011-1
Socket
Intel Socket 1356
N/A
Integrated Graphics
N/A
Xeon E7 (Haswell-EX)
Generation
Pentium (Ivy Bridge)
Package
5.96 billions
Transistor Count
1.008 billions
22 nm
Manufacturing Process
22 nm
115 W
Power Consumption
40 W
70 °C
Peak Operating Temperature
80 °C
Intel
Foundry
Intel
622 mm²
Die Size
133 mm²
CPU Performance
1.9 GHz
Performance Core Base Frequency
1.4 GHz
0
Performance Core Turbo Frequency
0
10
Total Core Count
2
20
Total Thread Count
2
100 MHz
Bus Frequency
100 MHz
19.0
Multiplier
14.0
64 K per core
L1 Cache
64 K per core
256 K per core
L2 Cache
256 K per core
25 MB shared
L3 Cache
6 MB shared
No
Unlocked Multiplier
No
4
SMP
1
Memory Parameters
DDR3,DDR4-1866
Memory Types
DDR3-1333
4
Max Memory Channels
2
Yes
ECC Memory Support
Yes
Miscellaneous
3
PCIe Version
3
32
PCIe Lanes
24
