Intel Xeon E5603 vs AMD EPYC 9255

VS

Intel Xeon E5603

AMD EPYC 9255

We compared two server CPUs: Intel Xeon E5603 with 4 cores 1.6GHz and AMD EPYC 9255 with 24 cores 3.25GHz . 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 200W)

AMD EPYC 9255 's Advantages

Released 13 years and 8 months late

Higher specification of memory (6000 vs 3)

Newer PCIe version (5 vs 2)

Higher base frequency (3.25GHz vs 1.6GHz)

Larger L3 cache size (128MB vs 4MB)

More modern manufacturing process (4nm vs 32nm)

Score

Intel Xeon E5603

VS

AMD EPYC 9255

General Parameters

Feb 2011

Release Date

Oct 2024

Intel

Manufacturer

AMD

Server

Type

Server

Westmere-EP

Core Architecture

Turin

Intel Socket 1366

Socket

AMD Socket SP5

N/A

Integrated Graphics

N/A

Xeon (Westmere-EP)

Generation

EPYC(Zen 5 (Turin))

Package

1.17 billions

Transistor Count

33.26 billions

32 nm

Manufacturing Process

4 nm

80 W

Power Consumption

200 W

Intel

Foundry

TSMC

239 mm²

Die Size

4x70.6 mm²

-

I/O Process Size

6 nm

-

I/O Die Size

mm²

CPU Performance

-

Performance Cores

24

-

Performance Core Threads

48

1.6 GHz

Performance Core Base Frequency

3.25 GHz

0

Performance Core Turbo Frequency

4.8 GHz

4

Total Core Count

24

4

Total Thread Count

48

133 MHz

Bus Frequency

100 MHz

12.0

Multiplier

32.5

64 K per core

L1 Cache

80 KB per core

256 K per core

L2 Cache

1 MB per core

4 MB shared

L3 Cache

128 MB shared

No

Unlocked Multiplier

No

2

SMP

2

Memory Parameters

DDR3

Memory Types

DDR5-6000

-

Max Memory Size

6 TB

3

Max Memory Channels

12

-

Max Memory Bandwidth

576 GB/s

Yes

ECC Memory Support

Yes

Miscellaneous

-

Official Website

AMD EPYC 9255

2

PCIe Version

5

-

PCIe Lanes

128

Related CPU Comparisons

1

Intel Xeon E5603 vs Opteron 4376 HE

2

Intel Xeon E5603 vs Intel Xeon Platinum 8468V

3

Intel Xeon E5603 vs Intel Xeon X5680

4

Intel Xeon E5603 vs Intel Xeon Gold 6434

5

Intel Xeon E5603 vs Opteron 8220 SE (F2)

6

Intel Xeon E5603 vs Intel Xeon E5 2666 v3

7

Intel Xeon E5603 vs Intel Xeon E5 1607 v3

8

Intel Xeon E5603 vs Xeon E 2274G

9

Intel Xeon E5603 vs Intel Xeon E3 1220 v5

10

Intel Xeon E5603 vs Intel Xeon E3 1284L v4

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%!