Ryzen 9 PRO 7945 vs Intel Xeon E5 1620

VS

We compared two server CPUs: Ryzen 9 PRO 7945 with 12 cores 3.7GHz and Intel Xeon E5 1620 with 4 cores 3.6GHz . 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 11 years and 3 months late

Higher specification of memory (DDR5-5200 vs DDR3)

Newer PCIe version (5 vs 3)

Higher base frequency (3.7GHz vs 3.6GHz)

Larger L3 cache size (64MB vs 10MB)

Lower TDP (65W vs 130W)

Score

Benchmark

Geekbench 6 Single Core

Ryzen 9 PRO 7945 +300%

2764

Intel Xeon E5 1620

690

Geekbench 6 Multi Core

Ryzen 9 PRO 7945 +473%

14516

Intel Xeon E5 1620

2533

Ryzen 9 PRO 7945

VS

Intel Xeon E5 1620

General Parameters

Jun 2023

Release Date

Mar 2012

AMD

Manufacturer

Intel

Server

Type

Server

Raphael

Core Architecture

Sandy Bridge-E

AMD Socket AM5

Socket

Intel Socket 2011

Radeon Graphics

Integrated Graphics

N/A

Ryzen 9 (Zen 4 (Raphael))

Generation

Xeon E5 (Sandy Bridge-E)

Package

13.14 billions

Transistor Count

1.27 billions

5 nm

Manufacturing Process

32 nm

AMD Socket AM5

Socket

Intel Socket 2011

65 W

Power Consumption

130 W

47 °C

Peak Operating Temperature

-

TSMC

Foundry

Intel

2x71 mm²

Die Size

294 mm²

6 nm

I/O Process Size

-

122 mm²

I/O Die Size

-

FC-LGA1718

Package

FC-LGA10

CPU Performance

3.7 GHz

Performance Core Base Frequency

3.6 GHz

5.4 GHz

Performance Core Turbo Frequency

3.8 GHz

12

Total Core Count

4

24

Total Thread Count

8

100 MHz

Bus Frequency

100 MHz

37.0

Multiplier

36.0

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

10 MB shared

No

Unlocked Multiplier

No

1

SMP

1

Memory Parameters

DDR5-5200

Memory Types

DDR3

Max Memory Channels

4

Yes

ECC Memory Support

Yes

Miscellaneous

5

PCIe Version

3

24

PCIe Lanes

-

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