Intel Xeon E5649 vs Intel Xeon E5503

VS

Intel Xeon E5649

Intel Xeon E5503

We compared two server CPUs: Intel Xeon E5649 with 6 cores 2.533GHz and Intel Xeon E5503 with 2 cores 2GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

Intel Xeon E5649 's Advantages

Released 11 months late

Higher base frequency (2.533GHz vs 2GHz)

Larger L3 cache size (12MB vs 4MB)

More modern manufacturing process (32nm vs 45nm)

Score

Benchmark

Geekbench 6 Single Core

Intel Xeon E5649 +84%

411

Intel Xeon E5503

223

Geekbench 6 Multi Core

Intel Xeon E5649 +157%

1727

Intel Xeon E5503

670

Intel Xeon E5649

VS

Intel Xeon E5503

General Parameters

Feb 2011

Release Date

Mar 2010

Intel

Manufacturer

Intel

Server

Type

Server

Westmere-EP

Core Architecture

Gainestown

Intel Socket 1366

Socket

Intel Socket 1366

N/A

Integrated Graphics

N/A

Xeon (Westmere-EP)

Generation

Xeon (Gainestown)

Package

1.17 billions

Transistor Count

0.731 billions

32 nm

Manufacturing Process

45 nm

80 W

Power Consumption

80 W

Intel

Foundry

Intel

239 mm²

Die Size

263 mm²

CPU Performance

2.533 GHz

Performance Core Base Frequency

2 GHz

2.8 GHz

Performance Core Turbo Frequency

0

6

Total Core Count

2

12

Total Thread Count

2

133 MHz

Bus Frequency

133 MHz

19.0

Multiplier

15.0

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

4 MB shared

No

Unlocked Multiplier

No

2

SMP

2

Memory Parameters

DDR3

Memory Types

DDR3

3

Max Memory Channels

3

Yes

ECC Memory Support

Yes

Miscellaneous

2

PCIe Version

2

Related CPU Comparisons

1

Intel Xeon E5649 vs Intel Xeon E3 1220

2

Intel Xeon E5649 vs Xeon E 2456

3

Intel Xeon E5649 vs Intel Xeon Silver 4309Y

4

Intel Xeon E5649 vs Xeon 6710E

5

Intel Xeon E5649 vs Intel Xeon E5 2692 v2

6

Intel Xeon E5649 vs Intel Xeon Platinum 8458P

7

Intel Xeon E5649 vs Intel Xeon Platinum 8468H

8

Intel Xeon E5649 vs Intel Xeon E5 2630L v3

9

Intel Xeon E5649 vs Intel Xeon E5 2663 v3

10

Intel Xeon E5649 vs Intel Xeon W 2155

Related News

1

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

2

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

3

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

4

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

5

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

6

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

7

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

8

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

9

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

10

Linux Creator Criticizes AMD and Intel's x86 Microarchitecture: A Complete Disaster