Intel Xeon E3 1285 v4 vs Xeon L5420
We compared two server CPUs: Intel Xeon E3 1285 v4 with 4 cores 3.5GHz and Xeon L5420 with 4 cores 2.5GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.
Main Differences
Intel Xeon E3 1285 v4 's Advantages
Released 7 years and 3 months late
Higher specification of memory (1866 vs 3)
Newer PCIe version (3 vs 2)
Higher base frequency (3.5GHz vs 2.5GHz)
More modern manufacturing process (14nm vs 45nm)
Xeon L5420 's Advantages
Lower TDP (50W vs 95W)
Score
Benchmark
Geekbench 6 Single Core
Intel Xeon E3 1285 v4
+259%
1332
Xeon L5420
371
Geekbench 6 Multi Core
Intel Xeon E3 1285 v4
+306%
4509
Xeon L5420
1110
General Parameters
Jun 2015
Release Date
Mar 2008
Intel
Manufacturer
Intel
Server
Type
Server
Broadwell-DT
Core Architecture
Harpertown
Intel Socket 1150
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
95 W
Power Consumption
50 W
Intel
Foundry
Intel
182 mm²
Die Size
2x107 mm²
CPU Performance
3.5 GHz
Performance Core Base Frequency
2.5 GHz
3.8 GHz
Performance Core Turbo Frequency
0
4
Total Core Count
4
8
Total Thread Count
4
100 MHz
Bus Frequency
333 MHz
35.0
Multiplier
7.5
64 K per core
L1 Cache
64 KB per core
256 K per core
L2 Cache
6 MB per die
6 MB shared
L3 Cache
-
No
Unlocked Multiplier
No
1
SMP
2
Memory Parameters
DDR3-1866
Memory Types
DDR2, DDR3
Depends on motherboard
2
Max Memory Channels
2
Yes
ECC Memory Support
Yes
Miscellaneous
3
PCIe Version
2
16
PCIe Lanes
-
