Intel Xeon D 1520 vs Intel Xeon E3 1275 v5
We compared two server CPUs: Intel Xeon D 1520 with 4 cores 2.2GHz and Intel Xeon E3 1275 v5 with 4 cores 3.6GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.
Main Differences
Intel Xeon D 1520 's Advantages
Lower TDP (45W vs 80W)
Intel Xeon E3 1275 v5 's Advantages
Released 7 months late
Higher specification of memory (2133 vs 4)
Higher base frequency (3.6GHz vs 2.2GHz)
Larger L3 cache size (8MB vs 1.5MB)
Score
Benchmark
Geekbench 6 Single Core
Intel Xeon D 1520
875
Intel Xeon E3 1275 v5
+53%
1347
Geekbench 6 Multi Core
Intel Xeon D 1520
3086
Intel Xeon E3 1275 v5
+46%
4527
General Parameters
Mar 2015
Release Date
Oct 2015
Intel
Manufacturer
Intel
Server
Type
Server
Broadwell
Core Architecture
Skylake-DT
Intel BGA 1667
Socket
Intel Socket 1151
N/A
Integrated Graphics
HD Graphics P530
Xeon D (Broadwell-DE)
Generation
Xeon E3 (Skylake-DT)
Package
3.2 billions
Transistor Count
1.75 billions
14 nm
Manufacturing Process
14 nm
45 W
Power Consumption
80 W
80 °C
Peak Operating Temperature
-
Intel
Foundry
Intel
246 mm²
Die Size
122 mm²
CPU Performance
2.2 GHz
Performance Core Base Frequency
3.6 GHz
2.6 GHz
Performance Core Turbo Frequency
4 GHz
4
Total Core Count
4
8
Total Thread Count
8
100 MHz
Bus Frequency
100 MHz
22.0
Multiplier
36.0
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
8 MB shared
No
Unlocked Multiplier
No
1
SMP
1
Memory Parameters
DDR3,DDR4
Memory Types
DDR3,DDR4-2133
2
Max Memory Channels
2
Yes
ECC Memory Support
Yes
Miscellaneous
3
PCIe Version
3
24
PCIe Lanes
16
