Intel Xeon E3 1515M v5 vs Intel Xeon Gold 6421N

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Intel Xeon E3-1515M v5

Intel Xeon Gold 6421N

We compared two server CPUs: Intel Xeon E3 1515M v5 with 4 cores 2.8GHz and Intel Xeon Gold 6421N with 32 cores 1.8GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

Intel Xeon E3 1515M v5 's Advantages

Higher base frequency (2.8GHz vs 1.8GHz)

Lower TDP (45W vs 185W)

Intel Xeon Gold 6421N 's Advantages

Released 7 years late

Higher specification of memory (4400 vs 2133)

Newer PCIe version (5 vs 3)

Larger L3 cache size (60MB vs 8MB)

More modern manufacturing process (10nm vs 14nm)

Score

Benchmark

Geekbench 6 Single Core

Intel Xeon E3 1515M v5

1322

Intel Xeon Gold 6421N +59%

2104

Geekbench 6 Multi Core

Intel Xeon E3 1515M v5

4368

Intel Xeon Gold 6421N +187%

12541

Geekbench 5 Single Core

Intel Xeon E3 1515M v5 +16%

992

Intel Xeon Gold 6421N

848

Geekbench 5 Multi Core

Intel Xeon E3 1515M v5

3791

Intel Xeon Gold 6421N +147%

9394

Intel Xeon E3 1515M v5

VS

Intel Xeon Gold 6421N

General Parameters

Jan 2016

Release Date

Jan 2023

Intel

Manufacturer

Intel

Server

Type

Server

Skylake-H

Core Architecture

Sapphire Rapids

Intel BGA 1440

Socket

Intel Socket 4677

Iris Pro Graphics P580

Integrated Graphics

N/A

Xeon E3 (Skylake-H)

Generation

Xeon Gold (Sapphire Rapids-SP)

Package

2.3 billions

Transistor Count

-

14 nm

Manufacturing Process

10 nm

45 W

Power Consumption

185 W

-

Peak Operating Temperature

85 °C

Intel

Foundry

Intel

171 mm²

Die Size

-

CPU Performance

2.8 GHz

Performance Core Base Frequency

1.8 GHz

3.7 GHz

Performance Core Turbo Frequency

3.6 GHz

4

Total Core Count

32

8

Total Thread Count

64

100 MHz

Bus Frequency

100 MHz

28.0

Multiplier

18.0

64 K per core

L1 Cache

80 K per core

256 K per core

L2 Cache

2 MB per core

8 MB shared

L3 Cache

60 MB

No

Unlocked Multiplier

No

1

SMP

1

-

AVX-512 FMA Ports

2

Memory Parameters

DDR3,DDR4-2133

Memory Types

DDR5-4400

2

Max Memory Channels

8

Yes

ECC Memory Support

Yes

Miscellaneous

3

PCIe Version

5

16

PCIe Lanes

80

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