Intel Xeon E5649 vs Intel Xeon E3 1284L v4

VS

Intel Xeon E5649

Intel Xeon E3-1284L v4

We compared two server CPUs: Intel Xeon E5649 with 6 cores 2.533GHz and Intel Xeon E3 1284L v4 with 4 cores 2.9GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

Intel Xeon E5649 's Advantages

Larger L3 cache size (12MB vs 6MB)

Intel Xeon E3 1284L v4 's Advantages

Released 4 years and 4 months late

Higher specification of memory (1866 vs 3)

Newer PCIe version (3 vs 2)

Higher base frequency (2.9GHz vs 2.533GHz)

More modern manufacturing process (14nm vs 32nm)

Lower TDP (47W vs 80W)

Score

Intel Xeon E5649

VS

Intel Xeon E3 1284L v4

General Parameters

Feb 2011

Release Date

Jun 2015

Intel

Manufacturer

Intel

Server

Type

Server

Westmere-EP

Core Architecture

Broadwell-DT

Intel Socket 1366

Socket

Intel Socket 1150

N/A

Integrated Graphics

Intel Iris Pro P6300

Xeon (Westmere-EP)

Generation

Xeon E3 (Broadwell-DT)

Package

1.17 billions

Transistor Count

-

32 nm

Manufacturing Process

14 nm

80 W

Power Consumption

47 W

Intel

Foundry

Intel

239 mm²

Die Size

182 mm²

CPU Performance

2.533 GHz

Performance Core Base Frequency

2.9 GHz

2.8 GHz

Performance Core Turbo Frequency

3.8 GHz

6

Total Core Count

4

12

Total Thread Count

8

133 MHz

Bus Frequency

100 MHz

19.0

Multiplier

29.0

64 K per core

L1 Cache

64 K per core

256 K per core

L2 Cache

256 K per core

12 MB shared

L3 Cache

6 MB shared

No

Unlocked Multiplier

No

2

SMP

1

Memory Parameters

DDR3

Memory Types

DDR3-1866

3

Max Memory Channels

2

-

Max Memory Bandwidth

29.8 GB/s

Yes

ECC Memory Support

Yes

Miscellaneous

-

Official Website

Intel Xeon E3 1284L v4

2

PCIe Version

3

-

PCIe Lanes

16

Related CPU Comparisons

1

Intel Xeon E5649 vs Intel Xeon Gold 6438Y

2

Intel Xeon E5649 vs Xeon LC5528

3

Intel Xeon E5649 vs AMD Ryzen Threadripper PRO 5995WX

4

Intel Xeon E5649 vs Opteron 8216 (F2)

5

Intel Xeon E5649 vs Intel Xeon E5645

6

Intel Xeon E5649 vs Intel Xeon E5 4669 v3

7

Intel Xeon E5649 vs Intel Xeon E3 1245

8

Intel Xeon E5649 vs Intel Xeon Max 9470

9

Intel Xeon E5649 vs Intel Xeon Platinum 8558

10

Intel Xeon E5649 vs Opteron 8210 EE

Related News

1

Intel Reports High Return Rates for Devices Featuring Snapdragon X Series; Qualcomm Counters with 'Industry Standard' Claim

2

Intel Confirms Panther Lake Adopts 18A Process, ES0 Samples Already Sent to Customers

3

Complete Lineup of Core Ultra 200HX/H/U and Core 200H/U Revealed: 31 Models to Dazzle the Eyes

4

Amechi Unveils V1 Mini PC: Only 0.33L Volume with 150W Power Consumption

5

iPhone 17 Series Set for Major Design Overhaul: Camera Module Transformed into Sleek Strip

6

The Thinnest iPhone Ever! iPhone 17 Air Reportedly Enters Foxconn's NPI Stage

7

Apple Allegedly Cancels M4 Extreme, Originally Planned for Mac Pro with 64-Core CPU and 160-Core GPU

8

Cyberpunk 2077 Update 2.2: Intel Arrow Lake Gaming Performance Soars by 33%!

9

Intel Finally Achieves Frame Generation! 'F1 24' Becomes the First XeSS 2 Game

10

World's First! Intel Arc B580 Graphics Card Arrives Early