Home Comparison Intel Xeon E5 2665 vs Intel Xeon D 1587

Intel Xeon E5 2665 vs Intel Xeon D 1587

Intel Xeon E5 2665
VS
Intel Xeon D 1587
Intel Xeon E5-2665
Intel Xeon D-1587
We compared two server CPUs: Intel Xeon E5 2665 with 8 cores 2.4GHz and Intel Xeon D 1587 with 16 cores 1.7GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

Intel Xeon E5 2665 's Advantages
Higher base frequency (2.4GHz vs 1.7GHz)
Larger L3 cache size (20MB vs 1.5MB)
Intel Xeon D 1587 's Advantages
Released 3 years and 11 months late
Higher specification of memory (4 vs 3)
More modern manufacturing process (14nm vs 32nm)
Lower TDP (65W vs 115W)

Score

Benchmark

Geekbench 6 Single Core
Intel Xeon E5 2665
554
Intel Xeon D 1587 +37%
762
Geekbench 6 Multi Core
Intel Xeon E5 2665
4680
Intel Xeon D 1587 +17%
5513
Intel Xeon E5 2665
VS
Intel Xeon D 1587

General Parameters

Mar 2012
Release Date
Feb 2016
Intel
Manufacturer
Intel
Server
Type
Server
Sandy Bridge-EP
Core Architecture
Broadwell
Intel Socket 2011
Socket
Intel BGA 1667
N/A
Integrated Graphics
N/A
Xeon E5 (Sandy Bridge-EP)
Generation
Xeon D (Broadwell-DE)

Package

2.27 billions
Transistor Count
3.2 billions
32 nm
Manufacturing Process
14 nm
115 W
Power Consumption
65 W
-
Peak Operating Temperature
80 °C
Intel
Foundry
Intel
435 mm²
Die Size
246 mm²

CPU Performance

2.4 GHz
Performance Core Base Frequency
1.7 GHz
3.1 GHz
Performance Core Turbo Frequency
2.3 GHz
8
Total Core Count
16
16
Total Thread Count
32
100 MHz
Bus Frequency
100 MHz
24.0
Multiplier
17.0
64 K per core
L1 Cache
64 K per core
256 K per core
L2 Cache
256 K per core
20 MB shared
L3 Cache
1.5 MB per core
No
Unlocked Multiplier
No
2
SMP
1

Memory Parameters

DDR3
Memory Types
DDR3,DDR4
4
Max Memory Channels
2
Yes
ECC Memory Support
Yes

Miscellaneous

3
PCIe Version
3
-
PCIe Lanes
24

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