Home Comparison Intel Xeon E3 1226 v3 vs Intel Xeon E5 2665

Intel Xeon E3 1226 v3 vs Intel Xeon E5 2665

Intel Xeon E3 1226 v3
VS
Intel Xeon E5 2665
Intel Xeon E3 1226 v3 Intel Xeon E5 2665
We compared two server CPUs: Intel Xeon E3 1226 v3 with 4 cores 3.3GHz and Intel Xeon E5 2665 with 8 cores 2.4GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

Intel Xeon E3 1226 v3 's Advantages
Released 2 years and 2 months late
Higher specification of memory (DDR3-1600 vs DDR3)
Higher base frequency (3.3GHz vs 2.4GHz)
More modern manufacturing process (22nm vs 32nm)
Lower TDP (84W vs 115W)
Intel Xeon E5 2665 's Advantages
Larger L3 cache size (20MB vs 8MB)

Score

Benchmark

Geekbench 6 Single Core
Intel Xeon E3 1226 v3 +109%
1161
Intel Xeon E5 2665
554
Geekbench 6 Multi Core
Intel Xeon E3 1226 v3
3349
Intel Xeon E5 2665 +39%
4680
Intel Xeon E3 1226 v3
VS
Intel Xeon E5 2665

General Parameters

May 2014
Release Date
Mar 2012
Intel
Manufacturer
Intel
Server
Type
Server
Haswell-WS
Core Architecture
Sandy Bridge-EP
Intel Socket 1150
Socket
Intel Socket 2011
Intel HD P4600
Integrated Graphics
N/A
Xeon E3 (Haswell-WS)
Generation
Xeon E5 (Sandy Bridge-EP)

Package

1.4 billions
Transistor Count
2.27 billions
22 nm
Manufacturing Process
32 nm
Intel Socket 1150
Socket
Intel Socket 2011
84 W
Power Consumption
115 W
Intel
Foundry
Intel
160 mm²
Die Size
435 mm²
FC-LGA12C
Package
FC-LGA10

CPU Performance

3.3 GHz
Performance Core Base Frequency
2.4 GHz
3.7 GHz
Performance Core Turbo Frequency
3.1 GHz
4
Total Core Count
8
4
Total Thread Count
16
100 MHz
Bus Frequency
100 MHz
33.0
Multiplier
24.0
64 K per core
L1 Cache
64 K per core
256 K per core
L2 Cache
256 K per core
8 MB shared
L3 Cache
20 MB shared
No
Unlocked Multiplier
No
1
SMP
2

Memory Parameters

DDR3-1600
Memory Types
DDR3
2
Max Memory Channels
4
Yes
ECC Memory Support
Yes

Miscellaneous

3
PCIe Version
3
16
PCIe Lanes
-

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