Intel Xeon D 1521 vs Intel Xeon E5 2669 v3
We compared two server CPUs: Intel Xeon D 1521 with 4 cores 2.4GHz and Intel Xeon E5 2669 v3 with 12 cores 2.3GHz . 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 10 months late
Higher base frequency (2.4GHz vs 2.3GHz)
More modern manufacturing process (14nm vs 22nm)
Lower TDP (45W vs 120W)
Intel Xeon E5 2669 v3 's Advantages
Higher specification of memory (2133 vs 4)
Larger L3 cache size (30MB vs 1.5MB)
Score
General Parameters
Nov 2015
Release Date
Jan 2015
Intel
Manufacturer
Intel
Server
Type
Server
Broadwell
Core Architecture
Haswell-EP
Intel BGA 1667
Socket
Intel Socket 2011-3
N/A
Integrated Graphics
N/A
Xeon D (Broadwell-DE)
Generation
Xeon E5 (Haswell-EP)
Package
3.2 billions
Transistor Count
2.6 billions
14 nm
Manufacturing Process
22 nm
45 W
Power Consumption
120 W
80 °C
Peak Operating Temperature
-
Intel
Foundry
Intel
246 mm²
Die Size
356 mm²
CPU Performance
2.4 GHz
Performance Core Base Frequency
2.3 GHz
2.7 GHz
Performance Core Turbo Frequency
3.1 GHz
4
Total Core Count
12
8
Total Thread Count
24
100 MHz
Bus Frequency
100 MHz
24.0
Multiplier
23.0
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
30 MB shared
No
Unlocked Multiplier
No
1
SMP
2
Memory Parameters
DDR3,DDR4
Memory Types
DDR3,DDR4-2133
2
Max Memory Channels
4
Yes
ECC Memory Support
Yes
Miscellaneous
3
PCIe Version
3
24
PCIe Lanes
40
