Xeon L5420 vs Intel Xeon E5 2667 v3
We compared two server CPUs: Xeon L5420 with 4 cores 2.5GHz and Intel Xeon E5 2667 v3 with 8 cores 3.2GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.
Main Differences
Xeon L5420 's Advantages
Lower TDP (50W vs 135W)
Intel Xeon E5 2667 v3 's Advantages
Released 6 years and 6 months late
Higher specification of memory (2133 vs 3)
Newer PCIe version (3 vs 2)
Higher base frequency (3.2GHz vs 2.5GHz)
More modern manufacturing process (22nm vs 45nm)
Score
Benchmark
Geekbench 6 Single Core
Xeon L5420
371
Intel Xeon E5 2667 v3
+110%
782
Geekbench 6 Multi Core
Xeon L5420
1110
Intel Xeon E5 2667 v3
+178%
3093
General Parameters
Mar 2008
Release Date
Sep 2014
Intel
Manufacturer
Intel
Server
Type
Server
Harpertown
Core Architecture
Haswell-EP
Intel Socket 771
Socket
Intel Socket 2011-3
N/A
Integrated Graphics
N/A
Xeon (Harpertown)
Generation
Xeon E5 (Haswell-EP)
Package
0.82 billions
Transistor Count
2.6 billions
45 nm
Manufacturing Process
22 nm
50 W
Power Consumption
135 W
Intel
Foundry
Intel
2x107 mm²
Die Size
356 mm²
CPU Performance
2.5 GHz
Performance Core Base Frequency
3.2 GHz
0
Performance Core Turbo Frequency
3.6 GHz
4
Total Core Count
8
4
Total Thread Count
16
333 MHz
Bus Frequency
100 MHz
7.5
Multiplier
32.0
64 KB per core
L1 Cache
64 K per core
6 MB per die
L2 Cache
256 K per core
-
L3 Cache
20 MB shared
No
Unlocked Multiplier
No
2
SMP
2
Memory Parameters
DDR2, DDR3
Depends on motherboard
Memory Types
DDR4-2133
2
Max Memory Channels
4
Yes
ECC Memory Support
Yes
Miscellaneous
2
PCIe Version
3
-
PCIe Lanes
40
