Home Comparison Intel Xeon D 1520 vs Xeon E 2456

Intel Xeon D 1520 vs Xeon E 2456

We compared two server CPUs: Intel Xeon D 1520 with 4 cores 2.2GHz and Xeon E 2456 with 6 cores 3.3GHz . 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)
Xeon E 2456 's Advantages
Released 8 years and 9 months late
Higher specification of memory (4800 vs 4)
Newer PCIe version (5 vs 3)
Higher base frequency (3.3GHz vs 2.2GHz)
Larger L3 cache size (18MB vs 1.5MB)
More modern manufacturing process (10nm vs 14nm)

Score

VS

General Parameters

Mar 2015
Release Date
Dec 2023
Intel
Manufacturer
Intel
Server
Type
Server
Broadwell
Core Architecture
Raptor Lake-S
Intel BGA 1667
Socket
Intel Socket 1700
N/A
Integrated Graphics
N/A
Xeon D (Broadwell-DE)
Generation
Xeon E (Raptor Lake)

Package

3.2 billions
Transistor Count
-
14 nm
Manufacturing Process
10 nm
45 W
Power Consumption
80 W
80 °C
Peak Operating Temperature
-
Intel
Foundry
Intel
246 mm²
Die Size
163 mm²

CPU Performance

2.2 GHz
Performance Core Base Frequency
3.3 GHz
2.6 GHz
Performance Core Turbo Frequency
5.1 GHz
4
Total Core Count
6
8
Total Thread Count
12
100 MHz
Bus Frequency
100 MHz
22.0
Multiplier
33.0
64 K per core
L1 Cache
80 KB per core
256 K per core
L2 Cache
1.25 MB per core
1.5 MB per core
L3 Cache
18 MB shared
No
Unlocked Multiplier
No
1
SMP
1

Memory Parameters

DDR3,DDR4
Memory Types
DDR5-4800
2
Max Memory Channels
2
Yes
ECC Memory Support
Yes

Miscellaneous

3
PCIe Version
5
24
PCIe Lanes
16

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