Intel Xeon w7 3445 vs Intel Xeon E3 1265L v4

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Intel Xeon w7 3445 Intel Xeon E3 1265L v4

We compared two server CPUs: Intel Xeon w7 3445 with 20 cores 2.5GHz and Intel Xeon E3 1265L v4 with 4 cores 2.3GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

Intel Xeon w7 3445 's Advantages

Released 7 years and 8 months late

Higher specification of memory (DDR5-4800 vs DDR3-1866)

Newer PCIe version (5 vs 3)

Higher base frequency (2.5GHz vs 2.3GHz)

Larger L3 cache size (52.5MB vs 6MB)

More modern manufacturing process (10nm vs 14nm)

Intel Xeon E3 1265L v4 's Advantages

Lower TDP (35W vs 270W)

Score

Benchmark

Geekbench 6 Single Core

Intel Xeon w7 3445 +69%

2112

Intel Xeon E3 1265L v4

1243

Geekbench 6 Multi Core

Intel Xeon w7 3445 +236%

14583

Intel Xeon E3 1265L v4

4328

Intel Xeon w7 3445

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Intel Xeon E3 1265L v4

General Parameters

Feb 2023

Release Date

Jun 2015

Intel

Manufacturer

Intel

Server

Type

Server

Sapphire Rapids

Core Architecture

Broadwell-DT

Intel Socket 4677

Socket

Intel Socket 1150

N/A

Integrated Graphics

Intel Iris Pro P6300

Xeon W (Sapphire Rapids)

Generation

Xeon E3 (Broadwell-DT)

Package

10 nm

Manufacturing Process

14 nm

Intel Socket 4677

Socket

Intel Socket 1150

270 W

Power Consumption

35 W

72 °C

Peak Operating Temperature

-

Intel

Foundry

Intel

4x477 mm²

Die Size

182 mm²

FC-LGA16A

Package

FC-LGA14C

CPU Performance

2.5 GHz

Performance Core Base Frequency

2.3 GHz

4.8 GHz

Performance Core Turbo Frequency

3.3 GHz

20

Total Core Count

4

40

Total Thread Count

8

100 MHz

Bus Frequency

100 MHz

26.0

Multiplier

23.0

80 K per core

L1 Cache

64 K per core

2 MB per core

L2 Cache

256 K per core

52.5 MB

L3 Cache

6 MB shared

No

Unlocked Multiplier

No

1

SMP

1

2

AVX-512 FMA Ports

-

Memory Parameters

DDR5-4800

Memory Types

DDR3-1866

4 TB

Max Memory Size

-

8

Max Memory Channels

2

Yes

ECC Memory Support

Yes

Miscellaneous

5

PCIe Version

3

112

PCIe Lanes

16

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