Intel Xeon E3 1285L v3 vs Intel Xeon E5 2643
We compared two server CPUs: Intel Xeon E3 1285L v3 with 4 cores 3.1GHz and Intel Xeon E5 2643 with 4 cores 3.3GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.
Main Differences
Intel Xeon E3 1285L v3 's Advantages
Released 1 years and 3 months late
Higher specification of memory (4 vs 3)
More modern manufacturing process (22nm vs 32nm)
Lower TDP (65W vs 130W)
Intel Xeon E5 2643 's Advantages
Higher base frequency (3.3GHz vs 3.1GHz)
Larger L3 cache size (10MB vs 8MB)
Score
Benchmark
Geekbench 6 Single Core
Intel Xeon E3 1285L v3
1068
Intel Xeon E5 2643
+7%
1143
Geekbench 6 Multi Core
Intel Xeon E3 1285L v3
3243
Intel Xeon E5 2643
+49%
4836
General Parameters
Jun 2013
Release Date
Mar 2012
Intel
Manufacturer
Intel
Server
Type
Server
Haswell-WS
Core Architecture
Sandy Bridge-EP
Intel Socket 1150
Socket
Intel Socket 2011
Intel HD P4600
Integrated Graphics
N/A
Xeon E3 (Haswell-WS)
Generation
Xeon E5 (Sandy Bridge-EP)
Package
1.4 billions
Transistor Count
1.27 billions
22 nm
Manufacturing Process
32 nm
65 W
Power Consumption
130 W
Intel
Foundry
Intel
160 mm²
Die Size
294 mm²
CPU Performance
3.1 GHz
Performance Core Base Frequency
3.3 GHz
3.9 GHz
Performance Core Turbo Frequency
3.5 GHz
4
Total Core Count
4
8
Total Thread Count
8
100 MHz
Bus Frequency
100 MHz
31.0
Multiplier
33.0
64 K per core
L1 Cache
64 K per core
256 K per core
L2 Cache
256 K per core
8 MB shared
L3 Cache
10 MB shared
No
Unlocked Multiplier
No
1
SMP
2
Memory Parameters
DDR3,DDR4
Memory Types
DDR3
2
Max Memory Channels
4
Yes
ECC Memory Support
Yes
Miscellaneous
3
PCIe Version
3
