Ryzen 9 PRO 7945 vs Intel Xeon E7 4809 v3

VS

We compared two server CPUs: Ryzen 9 PRO 7945 with 12 cores 3.7GHz and Intel Xeon E7 4809 v3 with 8 cores 2GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

Ryzen 9 PRO 7945 's Advantages

Released 8 years late

Higher specification of memory (DDR5-5200 vs DDR3)

Newer PCIe version (5 vs 3)

Higher base frequency (3.7GHz vs 2GHz)

Larger L3 cache size (64MB vs 20MB)

Lower TDP (65W vs 115W)

Score

Ryzen 9 PRO 7945

VS

Intel Xeon E7 4809 v3

General Parameters

Jun 2023

Release Date

Jun 2015

AMD

Manufacturer

Intel

Server

Type

Server

Raphael

Core Architecture

Haswell-EX

AMD Socket AM5

Socket

Intel Socket 2011-1

Radeon Graphics

Integrated Graphics

N/A

Ryzen 9 (Zen 4 (Raphael))

Generation

Xeon E7 (Haswell-EX)

Package

13.14 billions

Transistor Count

2.6 billions

5 nm

Manufacturing Process

22 nm

AMD Socket AM5

Socket

Intel Socket 2011-1

65 W

Power Consumption

115 W

47 °C

Peak Operating Temperature

70 °C

TSMC

Foundry

Intel

2x71 mm²

Die Size

356 mm²

6 nm

I/O Process Size

-

122 mm²

I/O Die Size

-

FC-LGA1718

Package

FC-LGA12A

CPU Performance

3.7 GHz

Performance Core Base Frequency

2 GHz

5.4 GHz

Performance Core Turbo Frequency

0

12

Total Core Count

8

24

Total Thread Count

16

100 MHz

Bus Frequency

100 MHz

37.0

Multiplier

20.0

64 KB per core

L1 Cache

64 K per core

1 MB per core

L2 Cache

256 K per core

64 MB shared

L3 Cache

20 MB shared

No

Unlocked Multiplier

No

1

SMP

4

Memory Parameters

DDR5-5200

Memory Types

DDR3,

Max Memory Channels

4

Yes

ECC Memory Support

Yes

Miscellaneous

5

PCIe Version

3

24

PCIe Lanes

32

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