Intel Xeon E3 1285L v4 vs Intel Xeon E5 2643 v3
We compared two server CPUs: Intel Xeon E3 1285L v4 with 4 cores 3.4GHz and Intel Xeon E5 2643 v3 with 6 cores 3.4GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.
Main Differences
Intel Xeon E3 1285L v4 's Advantages
Released 9 months late
More modern manufacturing process (14nm vs 22nm)
Lower TDP (65W vs 135W)
Intel Xeon E5 2643 v3 's Advantages
Higher specification of memory (2133 vs 1866)
Larger L3 cache size (20MB vs 6MB)
Score
Benchmark
Geekbench 6 Single Core
Intel Xeon E3 1285L v4
+6%
1264
Intel Xeon E5 2643 v3
1188
Geekbench 6 Multi Core
Intel Xeon E3 1285L v4
4461
Intel Xeon E5 2643 v3
+88%
8391
General Parameters
Jun 2015
Release Date
Sep 2014
Intel
Manufacturer
Intel
Server
Type
Server
Broadwell-DT
Core Architecture
Haswell-EP
Intel Socket 1150
Socket
Intel Socket 2011-3
Intel Iris Pro P6300
Integrated Graphics
N/A
Xeon E3 (Broadwell-DT)
Generation
Xeon E5 (Haswell-EP)
Package
1.4 billions
Transistor Count
2.6 billions
14 nm
Manufacturing Process
22 nm
65 W
Power Consumption
135 W
Intel
Foundry
Intel
160 mm²
Die Size
356 mm²
CPU Performance
3.4 GHz
Performance Core Base Frequency
3.4 GHz
3.8 GHz
Performance Core Turbo Frequency
3.7 GHz
4
Total Core Count
6
8
Total Thread Count
12
100 MHz
Bus Frequency
100 MHz
34.0
Multiplier
34.0
64 K per core
L1 Cache
64 K per core
256 K per core
L2 Cache
256 K per core
6 MB shared
L3 Cache
20 MB shared
No
Unlocked Multiplier
No
1
SMP
2
Memory Parameters
DDR3-1866
Memory Types
DDR4-2133
2
Max Memory Channels
4
29.8 GB/s
Max Memory Bandwidth
-
Yes
ECC Memory Support
Yes
