Home Comparison Intel Xeon E7 8850 vs Intel Xeon D 1581

Intel Xeon E7 8850 vs Intel Xeon D 1581

Intel Xeon E7 8850
VS
Intel Xeon D 1581
Intel Xeon E7-8850
Intel Xeon D-1581
We compared two server CPUs: Intel Xeon E7 8850 with 10 cores 2GHz and Intel Xeon D 1581 with 16 cores 1.8GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

Intel Xeon E7 8850 's Advantages
Higher base frequency (2GHz vs 1.8GHz)
Larger L3 cache size (30MB vs 1.5MB)
Intel Xeon D 1581 's Advantages
Released 4 years and 10 months late
Higher specification of memory (4 vs 3)
More modern manufacturing process (14nm vs 32nm)
Lower TDP (65W vs 130W)

Score

Benchmark

Geekbench 6 Single Core
Intel Xeon E7 8850
376
Intel Xeon D 1581 +83%
690
Geekbench 6 Multi Core
Intel Xeon E7 8850
4103
Intel Xeon D 1581 +23%
5058
Intel Xeon E7 8850
VS
Intel Xeon D 1581

General Parameters

Apr 2011
Release Date
Feb 2016
Intel
Manufacturer
Intel
Server
Type
Server
Westmere-EX
Core Architecture
Broadwell
Intel Socket 1567
Socket
Intel BGA 1667
N/A
Integrated Graphics
N/A
Xeon E7 (Westmere-EX)
Generation
Xeon D (Broadwell-DE)

Package

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

CPU Performance

2 GHz
Performance Core Base Frequency
1.8 GHz
2.4 GHz
Performance Core Turbo Frequency
2.4 GHz
10
Total Core Count
16
20
Total Thread Count
32
133 MHz
Bus Frequency
100 MHz
15.0
Multiplier
18.0
64 K per core
L1 Cache
64 K per core
256 K per core
L2 Cache
256 K per core
30 MB shared
L3 Cache
1.5 MB per core
No
Unlocked Multiplier
No
8
SMP
1

Memory Parameters

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

Miscellaneous

-
PCIe Version
3
-
PCIe Lanes
24

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