Home Comparison Intel Xeon D 1521 vs Intel Xeon E5 2640

Intel Xeon D 1521 vs Intel Xeon E5 2640

Intel Xeon D 1521
VS
Intel Xeon E5 2640
Intel Xeon D-1521
Intel Xeon E5-2640
We compared two server CPUs: Intel Xeon D 1521 with 4 cores 2.4GHz and Intel Xeon E5 2640 with 6 cores 2.5GHz . 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 3 years and 8 months late
Higher specification of memory (4 vs 3)
More modern manufacturing process (14nm vs 32nm)
Lower TDP (45W vs 95W)
Intel Xeon E5 2640 's Advantages
Higher base frequency (2.5GHz vs 2.4GHz)
Larger L3 cache size (15MB vs 1.5MB)

Score

Benchmark

Geekbench 6 Single Core
Intel Xeon D 1521 +12%
896
Intel Xeon E5 2640
800
Geekbench 6 Multi Core
Intel Xeon D 1521 +2%
3261
Intel Xeon E5 2640
3177
Intel Xeon D 1521
VS
Intel Xeon E5 2640

General Parameters

Nov 2015
Release Date
Mar 2012
Intel
Manufacturer
Intel
Server
Type
Server
Broadwell
Core Architecture
Sandy Bridge-EP
Intel BGA 1667
Socket
Intel Socket 2011
N/A
Integrated Graphics
N/A
Xeon D (Broadwell-DE)
Generation
Xeon E5 (Sandy Bridge-EP)

Package

3.2 billions
Transistor Count
2.27 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
435 mm²

CPU Performance

2.4 GHz
Performance Core Base Frequency
2.5 GHz
2.7 GHz
Performance Core Turbo Frequency
3 GHz
4
Total Core Count
6
8
Total Thread Count
12
100 MHz
Bus Frequency
100 MHz
24.0
Multiplier
25.0
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
15 MB shared
No
Unlocked Multiplier
No
1
SMP
2

Memory Parameters

DDR3,DDR4
Memory Types
DDR3
2
Max Memory Channels
4
Yes
ECC Memory Support
Yes

Miscellaneous

3
PCIe Version
3
24
PCIe Lanes
-

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