Intel Xeon E3 1275 v5 vs Intel Xeon D 1520
We compared two server CPUs: Intel Xeon E3 1275 v5 with 4 cores 3.6GHz and Intel Xeon D 1520 with 4 cores 2.2GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.
Main Differences
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)
Intel Xeon D 1520 's Advantages
Lower TDP (45W vs 80W)
Score
Benchmark
Geekbench 6 Single Core
Intel Xeon E3 1275 v5
+53%
1347
Intel Xeon D 1520
875
Geekbench 6 Multi Core
Intel Xeon E3 1275 v5
+46%
4527
Intel Xeon D 1520
3086
General Parameters
Oct 2015
Release Date
Mar 2015
Intel
Manufacturer
Intel
Server
Type
Server
Skylake-DT
Core Architecture
Broadwell
Intel Socket 1151
Socket
Intel BGA 1667
HD Graphics P530
Integrated Graphics
N/A
Xeon E3 (Skylake-DT)
Generation
Xeon D (Broadwell-DE)
Package
1.75 billions
Transistor Count
3.2 billions
14 nm
Manufacturing Process
14 nm
80 W
Power Consumption
45 W
-
Peak Operating Temperature
80 °C
Intel
Foundry
Intel
122 mm²
Die Size
246 mm²
CPU Performance
3.6 GHz
Performance Core Base Frequency
2.2 GHz
4 GHz
Performance Core Turbo Frequency
2.6 GHz
4
Total Core Count
4
8
Total Thread Count
8
100 MHz
Bus Frequency
100 MHz
36.0
Multiplier
22.0
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,DDR4-2133
Memory Types
DDR3,DDR4
2
Max Memory Channels
2
Yes
ECC Memory Support
Yes
Miscellaneous
3
PCIe Version
3
16
PCIe Lanes
24
