AMD Ryzen 9 PRO 7945 vs Xeon EC5539

VS

AMD Ryzen 9 PRO 7945

Intel Xeon EC5539

We compared two server CPUs: AMD Ryzen 9 PRO 7945 with 12 cores 3.7GHz and Xeon EC5539 with 4 cores 2.266GHz . 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 13 years and 4 months late

Higher specification of memory (5200 vs 1333)

Newer PCIe version (5 vs 2)

Higher base frequency (3.7GHz vs 2.266GHz)

Larger L3 cache size (64MB vs 4MB)

More modern manufacturing process (5nm vs 45nm)

Score

AMD Ryzen 9 PRO 7945

VS

Xeon EC5539

General Parameters

Jun 2023

Release Date

Feb 2010

AMD

Manufacturer

Intel

Server

Type

Server

Raphael

Core Architecture

Jasper Forest

AMD Socket AM5

Socket

Intel Socket 1366

Radeon Graphics

Integrated Graphics

N/A

Ryzen 9 (Zen 4 (Raphael))

Generation

Xeon(Jasper Forest)

Package

13.14 billions

Transistor Count

-

5 nm

Manufacturing Process

45 nm

65 W

Power Consumption

65 W

47 °C

Peak Operating Temperature

-

TSMC

Foundry

Intel

2x71 mm²

Die Size

263 mm²

6 nm

I/O Process Size

-

122 mm²

I/O Die Size

-

CPU Performance

3.7 GHz

Performance Core Base Frequency

2.266 GHz

5.4 GHz

Performance Core Turbo Frequency

0

12

Total Core Count

4

24

Total Thread Count

8

100 MHz

Bus Frequency

133 MHz

37.0

Multiplier

17.0

64 KB per core

L1 Cache

64 KB per core

1 MB per core

L2 Cache

256 KB per core

64 MB shared

L3 Cache

4 MB shared

No

Unlocked Multiplier

No

1

SMP

2

Memory Parameters

DDR5-5200

Memory Types

DDR3-1333

Max Memory Channels

3

Yes

ECC Memory Support

Yes

Miscellaneous

5

PCIe Version

2

24

PCIe Lanes

-

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