Home Comparison Intel Xeon D 1521 vs Intel Xeon L5638

Intel Xeon D 1521 vs Intel Xeon L5638

Intel Xeon D 1521
VS
Intel Xeon L5638
Intel Xeon D-1521
Intel Xeon L5638
We compared two server CPUs: Intel Xeon D 1521 with 4 cores 2.4GHz and Intel Xeon L5638 with 6 cores 2GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

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)
Higher base frequency (2.4GHz vs 2GHz)
More modern manufacturing process (14nm vs 32nm)
Lower TDP (45W vs 60W)
Intel Xeon L5638 's Advantages
Larger L3 cache size (12MB vs 1.5MB)

Score

Benchmark

Geekbench 6 Single Core
Intel Xeon D 1521 +132%
896
Intel Xeon L5638
385
Geekbench 6 Multi Core
Intel Xeon D 1521 +31%
3261
Intel Xeon L5638
2487
Intel Xeon D 1521
VS
Intel Xeon L5638

General Parameters

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

Package

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

CPU Performance

2.4 GHz
Performance Core Base Frequency
2 GHz
2.7 GHz
Performance Core Turbo Frequency
2.4 GHz
4
Total Core Count
6
8
Total Thread Count
12
100 MHz
Bus Frequency
133 MHz
24.0
Multiplier
15.0
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
12 MB shared
No
Unlocked Multiplier
No
1
SMP
2

Memory Parameters

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

Miscellaneous

3
PCIe Version
2
24
PCIe Lanes
-

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