Home Comparison Intel Xeon D 1521 vs Intel Xeon E3 1225

Intel Xeon D 1521 vs Intel Xeon E3 1225

Intel Xeon D 1521
VS
Intel Xeon E3 1225
Intel Xeon D-1521
Intel Xeon E3-1225
We compared two server CPUs: Intel Xeon D 1521 with 4 cores 2.4GHz and Intel Xeon E3 1225 with 4 cores 3.1GHz . 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 4 years and 7 months late
Higher specification of memory (4 vs 3)
More modern manufacturing process (14nm vs 32nm)
Lower TDP (45W vs 95W)
Intel Xeon E3 1225 's Advantages
Higher base frequency (3.1GHz vs 2.4GHz)
Larger L3 cache size (6MB vs 1.5MB)

Score

Benchmark

Geekbench 6 Single Core
Intel Xeon D 1521
896
Intel Xeon E3 1225 +40%
1262
Geekbench 6 Multi Core
Intel Xeon D 1521
3261
Intel Xeon E3 1225 +11%
3621
Intel Xeon D 1521
VS
Intel Xeon E3 1225

General Parameters

Nov 2015
Release Date
Apr 2011
Intel
Manufacturer
Intel
Server
Type
Server
Broadwell
Core Architecture
Sandy Bridge
Intel BGA 1667
Socket
Intel Socket 1155
N/A
Integrated Graphics
Intel HD P3000
Xeon D (Broadwell-DE)
Generation
Xeon E3 (Sandy Bridge)

Package

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

CPU Performance

2.4 GHz
Performance Core Base Frequency
3.1 GHz
2.7 GHz
Performance Core Turbo Frequency
3.4 GHz
4
Total Core Count
4
8
Total Thread Count
4
100 MHz
Bus Frequency
100 MHz
24.0
Multiplier
31.0
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
6 MB shared
No
Unlocked Multiplier
No
1
SMP
1

Memory Parameters

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

Miscellaneous

3
PCIe Version
3
24
PCIe Lanes
16

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