Intel Xeon E5603 vs AMD EPYC 7303

VS

Intel Xeon E5603

AMD EPYC 7303

We compared two server CPUs: Intel Xeon E5603 with 4 cores 1.6GHz and AMD EPYC 7303 with 16 cores 2.4GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

Intel Xeon E5603 's Advantages

Lower TDP (80W vs 130W)

AMD EPYC 7303 's Advantages

Released 12 years and 7 months late

Higher specification of memory (3200 vs 3)

Newer PCIe version (4 vs 2)

Higher base frequency (2.4GHz vs 1.6GHz)

Larger L3 cache size (64MB vs 4MB)

More modern manufacturing process (7nm vs 32nm)

Score

Benchmark

Geekbench 6 Single Core

Intel Xeon E5603

201

AMD EPYC 7303 +698%

1605

Geekbench 6 Multi Core

Intel Xeon E5603

586

AMD EPYC 7303 +2180%

13363

Intel Xeon E5603

VS

AMD EPYC 7303

General Parameters

Feb 2011

Release Date

Sep 2023

Intel

Manufacturer

AMD

Server

Type

Server

Westmere-EP

Core Architecture

Milan

Intel Socket 1366

Socket

AMD Socket SP3

N/A

Integrated Graphics

N/A

Xeon (Westmere-EP)

Generation

EPYC (Zen 3 (Milan))

Package

1.17 billions

Transistor Count

8.3 billions

32 nm

Manufacturing Process

7 nm

80 W

Power Consumption

130 W

Intel

Foundry

TSMC

239 mm²

Die Size

2x81 mm²

-

I/O Process Size

12 nm

-

I/O Die Size

416 mm²

CPU Performance

1.6 GHz

Performance Core Base Frequency

2.4 GHz

0

Performance Core Turbo Frequency

3.4 GHz

4

Total Core Count

16

4

Total Thread Count

32

133 MHz

Bus Frequency

100 MHz

12.0

Multiplier

24.0

64 K per core

L1 Cache

64 KB per core

256 K per core

L2 Cache

512 KB per core

4 MB shared

L3 Cache

64 MB shared

No

Unlocked Multiplier

No

-

Cores per CCD

8

2

SMP

2

Memory Parameters

DDR3

Memory Types

DDR4-3200

3

Max Memory Channels

8

Yes

ECC Memory Support

Yes

Miscellaneous

2

PCIe Version

4

-

PCIe Lanes

128

Related CPU Comparisons

1

Intel Xeon E5603 vs Intel Xeon X5667

2

Intel Xeon E5603 vs Intel Xeon Phi 7120A

3

Intel Xeon E5603 vs Intel Xeon E5 2637 v2

4

Intel Xeon E5603 vs Intel Xeon Gold 6414U

5

Intel Xeon E5603 vs AMD EPYC 9474F

6

Intel Xeon E5603 vs Intel Xeon Platinum 9221

7

Intel Xeon E5603 vs Intel Xeon E5645

8

Intel Xeon E5603 vs Intel Xeon E 2324G

9

Intel Xeon E5603 vs AMD Ryzen Embedded 8845HS

10

Intel Xeon E5603 vs Intel Xeon Platinum 8470Q

Related News

1

The Commencement of ARM and Qualcomm Licensing Dispute Trial: Potential Major Impact on PC Market

2

NVIDIA Allegedly Equips RTX 5080 with 30Gbps Memory Speed, Other Models to Feature 28Gbps

3

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

4

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

5

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

6

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

7

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

8

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

9

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

10

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