Intel Xeon Gold 6421N vs Intel Atom x7835RE

VS

Intel Xeon Gold 6421N Intel Atom x7835RE

We compared two server CPUs: Intel Xeon Gold 6421N with 32 cores 1.8GHz and Intel Atom x7835RE with 8 cores 1.3GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

Intel Xeon Gold 6421N 's Advantages

Newer PCIe version (5 vs 3)

Higher base frequency (1.8GHz vs 1.3GHz)

Larger L3 cache size (60MB vs 6MB)

Intel Atom x7835RE 's Advantages

Released 1 years and 3 months late

Higher specification of memory (DDR5-4800 vs DDR5-4400)

Lower TDP (12W vs 185W)

Score

Intel Xeon Gold 6421N

VS

Intel Atom x7835RE

General Parameters

Jan 2023

Release Date

Apr 2024

Intel

Manufacturer

Intel

Server

Type

Server

Sapphire Rapids

Core Architecture

Amston Lake

Intel Socket 4677

Socket

Intel BGA 1264

N/A

Integrated Graphics

UHD Graphics 32EU

Xeon Gold (Sapphire Rapids-SP)

Generation

Atom (Gracemont)

Package

10 nm

Manufacturing Process

10 nm

Intel Socket 4677

Socket

Intel BGA 1264

185 W

Power Consumption

12 W

85 °C

Peak Operating Temperature

-

Intel

Foundry

Intel

FC-LGA16A

Package

FC-BGA16F

CPU Performance

1.8 GHz

Performance Core Base Frequency

1.3 GHz

3.6 GHz

Performance Core Turbo Frequency

3.6 GHz

32

Total Core Count

8

64

Total Thread Count

8

100 MHz

Bus Frequency

100 MHz

18.0

Multiplier

13.0

80 K per core

L1 Cache

96 KB per core

2 MB per core

L2 Cache

2 MB per module

60 MB

L3 Cache

6 MB shared

No

Unlocked Multiplier

No

1

SMP

1

2

AVX-512 FMA Ports

-

Memory Parameters

DDR5-4400

Memory Types

DDR4-3200, DDR5-4800

-

Max Memory Size

16 GB

8

Max Memory Channels

1

-

Max Memory Bandwidth

38.4 GB/s

Yes

ECC Memory Support

No

Miscellaneous

-

Official Website

Intel Atom x7835RE

5

PCIe Version

3

80

PCIe Lanes

9

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