Home Comparison Intel Xeon D 1581 vs Intel Xeon E5 2650

Intel Xeon D 1581 vs Intel Xeon E5 2650

Intel Xeon D 1581
VS
Intel Xeon E5 2650
Intel Xeon D-1581
Intel Xeon E5-2650
We compared two server CPUs: Intel Xeon D 1581 with 16 cores 1.8GHz and Intel Xeon E5 2650 with 8 cores 2GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

Intel Xeon D 1581 '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 95W)
Intel Xeon E5 2650 's Advantages
Higher base frequency (2GHz vs 1.8GHz)
Larger L3 cache size (20MB vs 1.5MB)

Score

Benchmark

Geekbench 6 Single Core
Intel Xeon D 1581 +34%
690
Intel Xeon E5 2650
512
Geekbench 6 Multi Core
Intel Xeon D 1581 +11%
5058
Intel Xeon E5 2650
4542
Intel Xeon D 1581
VS
Intel Xeon E5 2650

General Parameters

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

Package

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

CPU Performance

1.8 GHz
Performance Core Base Frequency
2 GHz
2.4 GHz
Performance Core Turbo Frequency
2.8 GHz
16
Total Core Count
8
32
Total Thread Count
16
100 MHz
Bus Frequency
100 MHz
18.0
Multiplier
20.0
64 K per core
L1 Cache
64 K per core
256 K per core
L2 Cache
256 K per core
1.5 MB per core
L3 Cache
20 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
24
PCIe Lanes
-

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