Xeon L5420 vs Intel Xeon E7 8867 v3
We compared two server CPUs: Xeon L5420 with 4 cores 2.5GHz and Intel Xeon E7 8867 v3 with 16 cores 2.5GHz . 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 165W)
Intel Xeon E7 8867 v3 's Advantages
Released 7 years and 3 months late
Higher specification of memory (1866 vs 3)
Newer PCIe version (3 vs 2)
More modern manufacturing process (22nm vs 45nm)
Score
Benchmark
Geekbench 6 Single Core
Xeon L5420
+45%
371
Intel Xeon E7 8867 v3
255
Geekbench 6 Multi Core
Xeon L5420
1110
Intel Xeon E7 8867 v3
+72%
1914
General Parameters
Mar 2008
Release Date
Jun 2015
Intel
Manufacturer
Intel
Server
Type
Server
Harpertown
Core Architecture
Haswell-EX
Intel Socket 771
Socket
Intel Socket 2011-3
N/A
Integrated Graphics
N/A
Xeon (Harpertown)
Generation
Xeon E7 (Haswell-EX)
Package
0.82 billions
Transistor Count
1.4 billions
45 nm
Manufacturing Process
22 nm
50 W
Power Consumption
165 W
-
Peak Operating Temperature
79 °C
Intel
Foundry
Intel
2x107 mm²
Die Size
160 mm²
CPU Performance
2.5 GHz
Performance Core Base Frequency
2.5 GHz
0
Performance Core Turbo Frequency
3.3 GHz
4
Total Core Count
16
4
Total Thread Count
32
333 MHz
Bus Frequency
100 MHz
7.5
Multiplier
25.0
64 KB per core
L1 Cache
64 K per core
6 MB per die
L2 Cache
256 K per core
-
L3 Cache
45 MB shared
No
Unlocked Multiplier
No
2
SMP
8
Memory Parameters
DDR2, DDR3
Depends on motherboard
Memory Types
DDR3,DDR4-1866
2
Max Memory Channels
2
Yes
ECC Memory Support
Yes
Miscellaneous
2
PCIe Version
3
-
PCIe Lanes
32
