Intel Xeon E5 2658A v3 vs AMD Ryzen 9 PRO 7945

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Intel Xeon E5-2658A v3

AMD Ryzen 9 PRO 7945

We compared two server CPUs: Intel Xeon E5 2658A v3 with 12 cores 2.2GHz 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 8 years and 5 months late

Higher specification of memory (5200 vs 2133)

Newer PCIe version (5 vs 3)

Higher base frequency (3.7GHz vs 2.2GHz)

Larger L3 cache size (64MB vs 30MB)

More modern manufacturing process (5nm vs 22nm)

Lower TDP (65W vs 105W)

Score

Benchmark

Geekbench 6 Single Core

Intel Xeon E5 2658A v3

464

AMD Ryzen 9 PRO 7945 +523%

2892

Geekbench 6 Multi Core

Intel Xeon E5 2658A v3

289

AMD Ryzen 9 PRO 7945 +4922%

14516

Intel Xeon E5 2658A v3

VS

AMD Ryzen 9 PRO 7945

General Parameters

Jan 2015

Release Date

Jun 2023

Intel

Manufacturer

AMD

Server

Type

Server

Haswell-EP

Core Architecture

Raphael

Intel Socket 2011-3

Socket

AMD Socket AM5

N/A

Integrated Graphics

Radeon Graphics

Xeon E5 (Haswell-EP)

Generation

Ryzen 9 (Zen 4 (Raphael))

Package

2.6 billions

Transistor Count

13.14 billions

22 nm

Manufacturing Process

5 nm

105 W

Power Consumption

65 W

-

Peak Operating Temperature

47 °C

Intel

Foundry

TSMC

356 mm²

Die Size

2x71 mm²

-

I/O Process Size

6 nm

-

I/O Die Size

122 mm²

CPU Performance

2.2 GHz

Performance Core Base Frequency

3.7 GHz

2.9 GHz

Performance Core Turbo Frequency

5.4 GHz

12

Total Core Count

12

24

Total Thread Count

24

100 MHz

Bus Frequency

100 MHz

22.0

Multiplier

37.0

64 K per core

L1 Cache

64 KB per core

256 K per core

L2 Cache

1 MB per core

30 MB shared

L3 Cache

64 MB shared

No

Unlocked Multiplier

No

2

SMP

1

Memory Parameters

DDR4-2133

Memory Types

DDR5-5200

4

Max Memory Channels

Yes

ECC Memory Support

Yes

Miscellaneous

3

PCIe Version

5

40

PCIe Lanes

24

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