AMD Ryzen 9 PRO 7945 vs Intel Xeon E5 2620 v2

VS

AMD Ryzen 9 PRO 7945

Intel Xeon E5-2620 v2

We compared two server CPUs: AMD Ryzen 9 PRO 7945 with 12 cores 3.7GHz and Intel Xeon E5 2620 v2 with 6 cores 2.1GHz . 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 9 years and 9 months late

Higher specification of memory (5200 vs 3)

Newer PCIe version (5 vs 3)

Higher base frequency (3.7GHz vs 2.1GHz)

Larger L3 cache size (64MB vs 15MB)

More modern manufacturing process (5nm vs 22nm)

Lower TDP (65W vs 80W)

Score

Benchmark

Geekbench 6 Single Core

AMD Ryzen 9 PRO 7945 +585%

2892

Intel Xeon E5 2620 v2

422

Geekbench 6 Multi Core

AMD Ryzen 9 PRO 7945 +325%

14516

Intel Xeon E5 2620 v2

3412

Blender

AMD Ryzen 9 PRO 7945 +744%

380

Intel Xeon E5 2620 v2

45

AMD Ryzen 9 PRO 7945

VS

Intel Xeon E5 2620 v2

General Parameters

Jun 2023

Release Date

Sep 2013

AMD

Manufacturer

Intel

Server

Type

Server

Raphael

Core Architecture

Ivy Bridge-EP

AMD Socket AM5

Socket

Intel Socket 2011

Radeon Graphics

Integrated Graphics

N/A

Ryzen 9 (Zen 4 (Raphael))

Generation

Xeon E5 (Ivy Bridge-EP)

Package

13.14 billions

Transistor Count

1.4 billions

5 nm

Manufacturing Process

22 nm

65 W

Power Consumption

80 W

47 °C

Peak Operating Temperature

-

TSMC

Foundry

Intel

2x71 mm²

Die Size

160 mm²

6 nm

I/O Process Size

-

122 mm²

I/O Die Size

-

CPU Performance

3.7 GHz

Performance Core Base Frequency

2.1 GHz

5.4 GHz

Performance Core Turbo Frequency

0

12

Total Core Count

6

24

Total Thread Count

12

100 MHz

Bus Frequency

100 MHz

37.0

Multiplier

21.0

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

15 MB shared

No

Unlocked Multiplier

No

1

SMP

2

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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