Xeon L5420 vs Xeon E5 2667 v2
We compared two server CPUs: Xeon L5420 with 4 cores 2.5GHz and Xeon E5 2667 v2 with 8 cores 3.3GHz . 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 130W)
Xeon E5 2667 v2 's Advantages
Released 5 years and 6 months late
Higher specification of memory (3 vs 3)
Newer PCIe version (3 vs 2)
Higher base frequency (3.3GHz vs 2.5GHz)
More modern manufacturing process (22nm vs 45nm)
Score
Benchmark
Geekbench 6 Single Core
Xeon L5420
371
Xeon E5 2667 v2
+103%
754
Geekbench 6 Multi Core
Xeon L5420
1110
Xeon E5 2667 v2
+317%
4631
General Parameters
Mar 2008
Release Date
Sep 2013
Intel
Manufacturer
Intel
Server
Type
Server
Harpertown
Core Architecture
Ivy Bridge-EP
Intel Socket 771
Socket
Intel Socket 2011
N/A
Integrated Graphics
N/A
Xeon (Harpertown)
Generation
Xeon E5 (Ivy Bridge-EP)
Package
0.82 billions
Transistor Count
1.4 billions
45 nm
Manufacturing Process
22 nm
50 W
Power Consumption
130 W
Intel
Foundry
Intel
2x107 mm²
Die Size
160 mm²
CPU Performance
2.5 GHz
Performance Core Base Frequency
3.3 GHz
0
Performance Core Turbo Frequency
4 GHz
4
Total Core Count
8
4
Total Thread Count
16
333 MHz
Bus Frequency
100 MHz
7.5
Multiplier
33.0
64 KB per core
L1 Cache
64 KB per core
6 MB per die
L2 Cache
256 KB per core
-
L3 Cache
20 MB shared
No
Unlocked Multiplier
No
2
SMP
2
Memory Parameters
DDR2, DDR3
Depends on motherboard
Memory Types
DDR3
2
Max Memory Channels
4
Yes
ECC Memory Support
Yes
Miscellaneous
2
PCIe Version
3
