Home Comparison Intel Xeon E3 1220L vs Intel Xeon D 1521

Intel Xeon E3 1220L vs Intel Xeon D 1521

Intel Xeon E3 1220L
VS
Intel Xeon D 1521
Intel Xeon E3-1220L
Intel Xeon D-1521
We compared two server CPUs: Intel Xeon E3 1220L with 2 cores 2.2GHz and Intel Xeon D 1521 with 4 cores 2.4GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

Intel Xeon E3 1220L 's Advantages
Larger L3 cache size (3MB vs 1.5MB)
Lower TDP (20W vs 45W)
Intel Xeon D 1521 's Advantages
Released 4 years and 7 months late
Higher specification of memory (4 vs 3)
Higher base frequency (2.4GHz vs 2.2GHz)
More modern manufacturing process (14nm vs 32nm)

Score

Benchmark

Geekbench 6 Single Core
Intel Xeon E3 1220L
569
Intel Xeon D 1521 +57%
896
Geekbench 6 Multi Core
Intel Xeon E3 1220L
678
Intel Xeon D 1521 +380%
3261
Intel Xeon E3 1220L
VS
Intel Xeon D 1521

General Parameters

Apr 2011
Release Date
Nov 2015
Intel
Manufacturer
Intel
Server
Type
Server
Sandy Bridge
Core Architecture
Broadwell
Intel Socket 1155
Socket
Intel BGA 1667
N/A
Integrated Graphics
N/A
Xeon E3 (Sandy Bridge)
Generation
Xeon D (Broadwell-DE)

Package

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

CPU Performance

2.2 GHz
Performance Core Base Frequency
2.4 GHz
3.4 GHz
Performance Core Turbo Frequency
2.7 GHz
2
Total Core Count
4
4
Total Thread Count
8
100 MHz
Bus Frequency
100 MHz
22.0
Multiplier
24.0
64 K per core
L1 Cache
64 K per core
256 K per core
L2 Cache
256 K per core
3 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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