Intel Xeon E5 2640 v3 vs Xeon w7 3445

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Intel Xeon E5-2640 v3

Intel Xeon w7-3445

We compared two server CPUs: Intel Xeon E5 2640 v3 with 8 cores 2.6GHz and Xeon w7 3445 with 20 cores 2.5GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

Intel Xeon E5 2640 v3 's Advantages

Higher base frequency (2.6GHz vs 2.5GHz)

Lower TDP (90W vs 270W)

Xeon w7 3445 's Advantages

Released 8 years and 5 months late

Higher specification of memory (4800 vs 1866)

Newer PCIe version (5 vs 3)

Larger L3 cache size (52.5MB vs 20MB)

More modern manufacturing process (10nm vs 22nm)

Score

Benchmark

Geekbench 6 Single Core

Intel Xeon E5 2640 v3

800

Xeon w7 3445 +127%

1821

Geekbench 6 Multi Core

Intel Xeon E5 2640 v3

3177

Xeon w7 3445 +318%

13287

Intel Xeon E5 2640 v3

VS

Xeon w7 3445

General Parameters

Sep 2014

Release Date

Feb 2023

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

90 W

Power Consumption

270 W

Intel

Foundry

Intel

356 mm²

Die Size

4x477 mm²

CPU Performance

2.6 GHz

Performance Core Base Frequency

2.5 GHz

3.4 GHz

Performance Core Turbo Frequency

4.8 GHz

8

Total Core Count

20

16

Total Thread Count

40

100 MHz

Bus Frequency

100 MHz

26.0

Multiplier

25.0

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

52.5 MB

No

Unlocked Multiplier

No

2

SMP

1

-

AVX-512 FMA Ports

2

Memory Parameters

DDR4-1866

Memory Types

DDR5-4800

-

Max Memory Size

4 TB

4

Max Memory Channels

8

Yes

ECC Memory Support

Yes

Miscellaneous

3

PCIe Version

5

40

PCIe Lanes

112

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