Intel Xeon E3 1278L v4 vs Xeon E5462
We compared two server CPUs: Intel Xeon E3 1278L v4 with 4 cores 2GHz and Xeon E5462 with 4 cores 2.8GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.
Main Differences
Intel Xeon E3 1278L v4 's Advantages
Released 7 years and 7 months late
Higher specification of memory (1600 vs 3)
Newer PCIe version (3 vs 2)
More modern manufacturing process (14nm vs 45nm)
Lower TDP (47W vs 80W)
Xeon E5462 's Advantages
Higher base frequency (2.8GHz vs 2GHz)
Score
General Parameters
Jun 2015
Release Date
Nov 2007
Intel
Manufacturer
Intel
Server
Type
Server
Broadwell-DT
Core Architecture
Harpertown
Intel BGA 1364
Socket
Intel Socket 771
Intel Iris Pro P6300
Integrated Graphics
N/A
Xeon E3 (Broadwell-DT)
Generation
Xeon (Harpertown)
Package
-
Transistor Count
0.82 billions
14 nm
Manufacturing Process
45 nm
47 W
Power Consumption
80 W
Intel
Foundry
Intel
182 mm²
Die Size
2x107 mm²
CPU Performance
2 GHz
Performance Core Base Frequency
2.8 GHz
3.3 GHz
Performance Core Turbo Frequency
0
4
Total Core Count
4
8
Total Thread Count
4
100 MHz
Bus Frequency
400 MHz
20.0
Multiplier
7.0
64 KB per core
L1 Cache
64 KB per core
256 KB per core
L2 Cache
6 MB per die
6 MB shared
L3 Cache
-
No
Unlocked Multiplier
No
1
SMP
2
Memory Parameters
DDR3-1600
Memory Types
DDR2, DDR3
Depends on motherboard
2
Max Memory Channels
2
25.6 GB/s
Max Memory Bandwidth
-
Yes
ECC Memory Support
Yes
Miscellaneous
3
PCIe Version
2
