Xeon w7 3445 vs Intel Xeon L5638

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Intel Xeon w7-3445

Intel Xeon L5638

We compared two server CPUs: Xeon w7 3445 with 20 cores 2.5GHz and Intel Xeon L5638 with 6 cores 2GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

Xeon w7 3445 's Advantages

Released 12 years and 11 months late

Higher specification of memory (4800 vs 3)

Newer PCIe version (5 vs 2)

Higher base frequency (2.5GHz vs 2GHz)

Larger L3 cache size (52.5MB vs 12MB)

More modern manufacturing process (10nm vs 32nm)

Intel Xeon L5638 's Advantages

Lower TDP (60W vs 270W)

Score

Benchmark

Geekbench 6 Single Core

Xeon w7 3445 +372%

1821

Intel Xeon L5638

385

Geekbench 6 Multi Core

Xeon w7 3445 +434%

13287

Intel Xeon L5638

2487

Xeon w7 3445

VS

Intel Xeon L5638

General Parameters

Feb 2023

Release Date

Mar 2010

Intel

Manufacturer

Intel

Server

Type

Server

Sapphire Rapids

Core Architecture

Westmere-EP

Intel Socket 4677

Socket

Intel Socket 1366

N/A

Integrated Graphics

N/A

Xeon W (Sapphire Rapids)

Generation

Xeon (Westmere-EP)

Package

-

Transistor Count

1.17 billions

10 nm

Manufacturing Process

32 nm

270 W

Power Consumption

60 W

Intel

Foundry

Intel

4x477 mm²

Die Size

239 mm²

CPU Performance

2.5 GHz

Performance Core Base Frequency

2 GHz

4.8 GHz

Performance Core Turbo Frequency

2.4 GHz

20

Total Core Count

6

40

Total Thread Count

12

100 MHz

Bus Frequency

133 MHz

25.0

Multiplier

15.0

80 KB per core

L1 Cache

64 K per core

2 MB per core

L2 Cache

256 K per core

52.5 MB

L3 Cache

12 MB shared

No

Unlocked Multiplier

No

1

SMP

2

AVX-512 FMA Ports

-

Memory Parameters

DDR5-4800

Memory Types

DDR3

4 TB

Max Memory Size

-

8

Max Memory Channels

3

Yes

ECC Memory Support

Yes

Miscellaneous

5

PCIe Version

2

112

PCIe Lanes

-

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