Home Comparison Intel Xeon E3 1275 v2 vs Intel Xeon D 1581

Intel Xeon E3 1275 v2 vs Intel Xeon D 1581

Intel Xeon E3 1275 v2
VS
Intel Xeon D 1581
Intel Xeon E3-1275 v2
Intel Xeon D-1581
We compared two server CPUs: Intel Xeon E3 1275 v2 with 4 cores 3.5GHz 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 E3 1275 v2 's Advantages
Higher base frequency (3.5GHz vs 1.8GHz)
Larger L3 cache size (8MB vs 1.5MB)
Intel Xeon D 1581 's Advantages
Released 3 years and 9 months late
Higher specification of memory (4 vs 3)
More modern manufacturing process (14nm vs 22nm)
Lower TDP (65W vs 77W)

Score

Benchmark

Geekbench 6 Single Core
Intel Xeon E3 1275 v2
624
Intel Xeon D 1581 +10%
690
Geekbench 6 Multi Core
Intel Xeon E3 1275 v2
2088
Intel Xeon D 1581 +142%
5058
Intel Xeon E3 1275 v2
VS
Intel Xeon D 1581

General Parameters

May 2012
Release Date
Feb 2016
Intel
Manufacturer
Intel
Server
Type
Server
Ivy Bridge
Core Architecture
Broadwell
Intel Socket 1155
Socket
Intel BGA 1667
Intel HD P4000
Integrated Graphics
N/A
Xeon E3 (Ivy Bridge)
Generation
Xeon D (Broadwell-DE)

Package

1.4 billions
Transistor Count
3.2 billions
22 nm
Manufacturing Process
14 nm
77 W
Power Consumption
65 W
-
Peak Operating Temperature
80 °C
Intel
Foundry
Intel
160 mm²
Die Size
246 mm²

CPU Performance

3.5 GHz
Performance Core Base Frequency
1.8 GHz
3.9 GHz
Performance Core Turbo Frequency
2.4 GHz
4
Total Core Count
16
8
Total Thread Count
32
100 MHz
Bus Frequency
100 MHz
35.0
Multiplier
18.0
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
1.5 MB per core
No
Unlocked Multiplier
No
1
SMP
1

Memory Parameters

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

Miscellaneous

3
PCIe Version
3
16
PCIe Lanes
24

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