Home Comparison Intel Xeon E5620 vs Intel Xeon D 1521

Intel Xeon E5620 vs Intel Xeon D 1521

Intel Xeon E5620
VS
Intel Xeon D 1521
Intel Xeon E5620
Intel Xeon D-1521
We compared two server CPUs: Intel Xeon E5620 with 4 cores 2.4GHz 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 E5620 's Advantages
Larger L3 cache size (12MB vs 1.5MB)
Intel Xeon D 1521 's Advantages
Released 5 years and 8 months late
Higher specification of memory (4 vs 3)
Newer PCIe version (3 vs 2)
More modern manufacturing process (14nm vs 32nm)
Lower TDP (45W vs 80W)

Score

Benchmark

Geekbench 6 Single Core
Intel Xeon E5620
414
Intel Xeon D 1521 +116%
896
Geekbench 6 Multi Core
Intel Xeon E5620
2172
Intel Xeon D 1521 +50%
3261
VS

General Parameters

Mar 2010
Release Date
Nov 2015
Intel
Manufacturer
Intel
Server
Type
Server
Westmere-EP
Core Architecture
Broadwell
Intel Socket 1366
Socket
Intel BGA 1667
N/A
Integrated Graphics
N/A
Xeon (Westmere-EP)
Generation
Xeon D (Broadwell-DE)

Package

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

CPU Performance

2.4 GHz
Performance Core Base Frequency
2.4 GHz
2.666 GHz
Performance Core Turbo Frequency
2.7 GHz
4
Total Core Count
4
8
Total Thread Count
8
133 MHz
Bus Frequency
100 MHz
18.0
Multiplier
24.0
64 K per core
L1 Cache
64 K per core
256 K per core
L2 Cache
256 K per core
12 MB shared
L3 Cache
1.5 MB per core
No
Unlocked Multiplier
No
2
SMP
1

Memory Parameters

DDR3
Memory Types
DDR3,DDR4
3
Max Memory Channels
2
Yes
ECC Memory Support
Yes

Miscellaneous

2
PCIe Version
3
-
PCIe Lanes
24

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