Intel Xeon E5 2643 v3 vs Xeon w5 2545

VS

Intel Xeon E5-2643 v3

Intel Xeon w5-2545

We compared two server CPUs: Intel Xeon E5 2643 v3 with 6 cores 3.4GHz and Xeon w5 2545 with 12 cores 3.5GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

Intel Xeon E5 2643 v3 's Advantages

Lower TDP (135W vs 210W)

Xeon w5 2545 's Advantages

Released 9 years and 11 months late

Higher specification of memory (4800 vs 2133)

Newer PCIe version (5 vs 3)

Higher base frequency (3.5GHz vs 3.4GHz)

Larger L3 cache size (30MB vs 20MB)

More modern manufacturing process (10nm vs 22nm)

Score

Intel Xeon E5 2643 v3

VS

Xeon w5 2545

General Parameters

Sep 2014

Release Date

Aug 2024

Intel

Manufacturer

Intel

Server

Type

Server

Haswell-EP

Core Architecture

Sapphire Rapids

Intel Socket 2011-3

Socket

Intel Socket 4677

N/A

Integrated Graphics

N/A

Xeon E5 (Haswell-EP)

Generation

Xeon W (Sapphire Rapids)

Package

2.6 billions

Transistor Count

-

22 nm

Manufacturing Process

10 nm

135 W

Power Consumption

210 W

Intel

Foundry

Intel

356 mm²

Die Size

-

CPU Performance

3.4 GHz

Performance Core Base Frequency

3.5 GHz

3.7 GHz

Performance Core Turbo Frequency

4.7 GHz

6

Total Core Count

12

Total Thread Count

24

100 MHz

Bus Frequency

100 MHz

34.0

Multiplier

35.0

64 K per core

L1 Cache

80 KB per core

256 K per core

L2 Cache

2 MB per core

20 MB shared

L3 Cache

30 MB

No

Unlocked Multiplier

No

2

SMP

1

-

AVX-512 FMA Ports

2

Memory Parameters

DDR4-2133

Memory Types

DDR5-4800

-

Max Memory Size

2 TB

4

Max Memory Channels

4

Yes

ECC Memory Support

Yes

Miscellaneous

3

PCIe Version

5

40

PCIe Lanes

64

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