Intel Xeon E5 2403 vs AMD Ryzen 9 PRO 7945

VS

Intel Xeon E5-2403

AMD Ryzen 9 PRO 7945

We compared two server CPUs: Intel Xeon E5 2403 with 4 cores 1.8GHz and AMD Ryzen 9 PRO 7945 with 12 cores 3.7GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

AMD Ryzen 9 PRO 7945 's Advantages

Released 11 years and 1 months late

Higher specification of memory (5200 vs 3)

Higher base frequency (3.7GHz vs 1.8GHz)

Larger L3 cache size (64MB vs 10MB)

More modern manufacturing process (5nm vs 32nm)

Lower TDP (65W vs 80W)

Score

Benchmark

Geekbench 6 Single Core

Intel Xeon E5 2403

349

AMD Ryzen 9 PRO 7945 +728%

2892

Geekbench 6 Multi Core

Intel Xeon E5 2403

1116

AMD Ryzen 9 PRO 7945 +1200%

14516

Intel Xeon E5 2403

VS

AMD Ryzen 9 PRO 7945

General Parameters

May 2012

Release Date

Jun 2023

Intel

Manufacturer

AMD

Server

Type

Server

Sandy Bridge-EN

Core Architecture

Raphael

Intel Socket 1356

Socket

AMD Socket AM5

N/A

Integrated Graphics

Radeon Graphics

Xeon E5 (Sandy Bridge-EN)

Generation

Ryzen 9 (Zen 4 (Raphael))

Package

1.27 billions

Transistor Count

13.14 billions

32 nm

Manufacturing Process

5 nm

80 W

Power Consumption

65 W

-

Peak Operating Temperature

47 °C

Intel

Foundry

TSMC

294 mm²

Die Size

2x71 mm²

-

I/O Process Size

6 nm

-

I/O Die Size

122 mm²

CPU Performance

1.8 GHz

Performance Core Base Frequency

3.7 GHz

0

Performance Core Turbo Frequency

5.4 GHz

4

Total Core Count

12

8

Total Thread Count

24

100 MHz

Bus Frequency

100 MHz

18.0

Multiplier

37.0

64 K per core

L1 Cache

64 KB per core

256 K per core

L2 Cache

1 MB per core

10 MB shared

L3 Cache

64 MB shared

No

Unlocked Multiplier

No

2

SMP

1

Memory Parameters

DDR3

Memory Types

DDR5-5200

Yes

ECC Memory Support

Yes

Miscellaneous

-

PCIe Version

5

-

PCIe Lanes

24

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