Home Comparison Intel Xeon D 1527 vs Intel Xeon E5640

Intel Xeon D 1527 vs Intel Xeon E5640

Intel Xeon D 1527
VS
Intel Xeon E5640
Intel Xeon D-1527
Intel Xeon E5640
We compared two server CPUs: Intel Xeon D 1527 with 4 cores 2.2GHz and Intel Xeon E5640 with 4 cores 2.666GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

Intel Xeon D 1527 's Advantages
Released 5 years and 8 months late
Higher specification of memory (4 vs 3)
Newer PCIe version (3 vs 2)
More modern manufacturing process (14nm vs 32nm)
Lower TDP (35W vs 80W)
Intel Xeon E5640 's Advantages
Higher base frequency (2.666GHz vs 2.2GHz)
Larger L3 cache size (12MB vs 1.5MB)

Score

Benchmark

Geekbench 6 Single Core
Intel Xeon D 1527 +71%
751
Intel Xeon E5640
437
Geekbench 6 Multi Core
Intel Xeon D 1527 +2%
2529
Intel Xeon E5640
2456
Intel Xeon D 1527
VS
Intel Xeon E5640

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
35 W
Power Consumption
80 W
80 °C
Peak Operating Temperature
-
Intel
Foundry
Intel
246 mm²
Die Size
239 mm²

CPU Performance

2.2 GHz
Performance Core Base Frequency
2.666 GHz
2.7 GHz
Performance Core Turbo Frequency
2.933 GHz
4
Total Core Count
4
8
Total Thread Count
8
100 MHz
Bus Frequency
133 MHz
22.0
Multiplier
20.0
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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