Intel Xeon E5 1691 v3 vs Xeon E5 2687W v2
We compared two server CPUs: Intel Xeon E5 1691 v3 with 14 cores 2.5GHz and Xeon E5 2687W v2 with 8 cores 3.4GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.
Main Differences
Intel Xeon E5 1691 v3 Advantages
Released 1 years late
Higher specification of memory (2133 vs 3)
Larger L3 cache size (35MB vs 20MB)
Lower TDP (135W vs 150W)
Xeon E5 2687W v2 Advantages
Higher base frequency (3.4GHz vs 2.5GHz)
Score
General Parameters
Sep 2014
Release Date
Sep 2013
Intel
Manufacturer
Intel
Server
Type
Server
Haswell-EP
Core Architecture
Ivy Bridge-EP
Intel Socket 2011-3
Socket
Intel Socket 2011
N/A
Integrated Graphics
N/A
Xeon E5 (Haswell-EP)
Generation
Xeon E5 (Ivy Bridge-EP)
Package
2.6 billions
Transistor Count
1.4 billions
22 nm
Manufacturing Process
22 nm
135 W
Power Consumption
150 W
Intel
Foundry
Intel
356 mm²
Die Size
160 mm²
CPU Performance
2.5 GHz
Performance Core Base Frequency
3.4 GHz
3.4 GHz
Performance Core Turbo Frequency
4 GHz
14
Total Core Count
8
28
Total Thread Count
16
100 MHz
Bus Frequency
100 MHz
25.0
Multiplier
34.0
64 K per core
L1 Cache
64 KB per core
256 K per core
L2 Cache
256 KB per core
35 MB shared
L3 Cache
20 MB shared
No
Unlocked Multiplier
No
1
SMP
2
Memory Parameters
DDR4-2133
Memory Types
DDR3
4
Max Memory Channels
4
Yes
ECC Memory Support
Yes
Miscellaneous
3
PCIe Version
3
40
PCIe Lanes
-
