Intel Xeon Gold 5420 vs Intel Xeon E3 1265L v2

VS

Intel Xeon Gold 5420+

Intel Xeon E3-1265L v2

We compared two server CPUs: Intel Xeon Gold 5420 with 28 cores 2GHz and Intel Xeon E3 1265L v2 with 4 cores 2.5GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

Intel Xeon Gold 5420 's Advantages

Released 10 years and 8 months late

Higher specification of memory (4400 vs 3)

Newer PCIe version (5 vs 3)

Larger L3 cache size (52.5MB vs 8MB)

More modern manufacturing process (10nm vs 22nm)

Intel Xeon E3 1265L v2 's Advantages

Higher base frequency (2.5GHz vs 2GHz)

Lower TDP (45W vs 205W)

Score

Benchmark

Geekbench 6 Single Core

Intel Xeon Gold 5420 +261%

2145

Intel Xeon E3 1265L v2

593

Geekbench 6 Multi Core

Intel Xeon Gold 5420 +702%

17725

Intel Xeon E3 1265L v2

2208

Intel Xeon Gold 5420

VS

Intel Xeon E3 1265L v2

General Parameters

Jan 2023

Release Date

May 2012

Intel

Manufacturer

Intel

Server

Type

Server

Sapphire Rapids

Core Architecture

Ivy Bridge

Intel Socket 4677

Socket

Intel Socket 1155

N/A

Integrated Graphics

Intel HD 2500

Xeon Gold (Sapphire Rapids-SP)

Generation

Xeon E3 (Ivy Bridge)

Package

-

Transistor Count

1.4 billions

10 nm

Manufacturing Process

22 nm

205 W

Power Consumption

45 W

84 °C

Peak Operating Temperature

-

Intel

Foundry

Intel

-

Die Size

160 mm²

CPU Performance

2 GHz

Performance Core Base Frequency

2.5 GHz

4.1 GHz

Performance Core Turbo Frequency

3.5 GHz

28

Total Core Count

4

56

Total Thread Count

8

100 MHz

Bus Frequency

100 MHz

20.0

Multiplier

25.0

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

8 MB shared

No

Unlocked Multiplier

No

2

SMP

1

2

AVX-512 FMA Ports

-

Memory Parameters

DDR5-4400

Memory Types

DDR3

8

Max Memory Channels

2

Yes

ECC Memory Support

Yes

Miscellaneous

5

PCIe Version

3

80

PCIe Lanes

16

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