Intel Xeon E5-2667 v3 vs Intel Xeon D-1521
We compared two server CPUs: Intel Xeon E5 2667 v3 with 8 cores 3.2GHz 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 E5-2667 v3 's Advantages
Higher specification of memory (2133 vs 4)
Higher base frequency (3.2GHz vs 2.4GHz)
Larger L3 cache size (20MB vs 1.5MB)
Intel Xeon D-1521 's Advantages
Released 1 years and 2 months late
More modern manufacturing process (14nm vs 22nm)
Lower TDP (45W vs 135W)
Score
Benchmark
Geekbench 6 Single Core
Intel Xeon E5 2667 v3
782
Intel Xeon D 1521
+14%
896
Geekbench 6 Multi Core
Intel Xeon E5 2667 v3
3093
Intel Xeon D 1521
+5%
3261
General Parameters
Sep 2014
Release Date
Nov 2015
Intel
Manufacturer
Intel
Server
Type
Server
-
-
-
Haswell-EP
Core Architecture
Broadwell
-
-
-
Intel Socket 2011-3
Socket
Intel BGA 1667
N/A
Integrated Graphics
N/A
Xeon E5 (Haswell-EP)
Generation
Xeon D (Broadwell-DE)
Package
2.6 billions
Transistor Count
3.2 billions
22 nm
Manufacturing Process
14 nm
-
-
-
135 W
Power Consumption
45 W
-
-
-
-
Peak Operating Temperature
80 °C
Intel
Foundry
Intel
356 mm²
Die Size
246 mm²
-
-
-
-
-
-
-
-
-
CPU Performance
-
-
-
-
-
-
3.2 GHz
Performance Core Base Frequency
2.4 GHz
3.6 GHz
Performance Core Turbo Frequency
2.7 GHz
-
-
-
-
-
-
-
-
-
-
-
-
8
Total Core Count
4
16
Total Thread Count
8
100 MHz
Bus Frequency
100 MHz
32.0
Multiplier
24.0
-
-
-
64 K per core
L1 Cache
64 K per core
256 K per core
L2 Cache
256 K per core
20 MB shared
L3 Cache
1.5 MB per core
No
Unlocked Multiplier
No
-
-
-
-
2
SMP
1
-
-
-
-
-
-
Memory Parameters
DDR4-2133
Memory Types
DDR3,DDR4
-
-
-
4
Max Memory Channels
2
-
-
-
Yes
ECC Memory Support
Yes
Graphics Card Parameters
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
AI Accelerator
-
-
-
-
-
-
Miscellaneous
-
-
-
3
PCIe Version
3
40
PCIe Lanes
24
-
-
-
-
