Intel Xeon E3 1285 v6 vs Intel Xeon Gold 6421N

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Intel Xeon E3 1285 v6 Intel Xeon Gold 6421N

We compared two server CPUs: Intel Xeon E3 1285 v6 with 4 cores 4.1GHz 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 1285 v6 's Advantages

Higher base frequency (4.1GHz vs 1.8GHz)

Lower TDP (79W vs 185W)

Intel Xeon Gold 6421N 's Advantages

Released 5 years and 5 months late

Higher specification of memory (DDR5-4400 vs DDR4)

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 1285 v6

1737

Intel Xeon Gold 6421N +21%

2104

Geekbench 6 Multi Core

Intel Xeon E3 1285 v6

5854

Intel Xeon Gold 6421N +114%

12541

Geekbench 5 Single Core

Intel Xeon E3 1285 v6 +50%

1279

Intel Xeon Gold 6421N

848

Geekbench 5 Multi Core

Intel Xeon E3 1285 v6

4964

Intel Xeon Gold 6421N +89%

9394

Intel Xeon E3 1285 v6

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Intel Xeon Gold 6421N

General Parameters

Aug 2017

Release Date

Jan 2023

Intel

Manufacturer

Intel

Server

Type

Server

Kaby Lake-DT

Core Architecture

Sapphire Rapids

Intel Socket 1151

Socket

Intel Socket 4677

HD Graphics P630

Integrated Graphics

N/A

Xeon E3 (Kaby Lake-DT)

Generation

Xeon Gold (Sapphire Rapids-SP)

Package

1.4 billions

Transistor Count

-

14 nm

Manufacturing Process

10 nm

Intel Socket 1151

Socket

Intel Socket 4677

79 W

Power Consumption

185 W

-

Peak Operating Temperature

85 °C

Intel

Foundry

Intel

160 mm²

Die Size

-

FC-LGA14C

Package

FC-LGA16A

CPU Performance

4.1 GHz

Performance Core Base Frequency

1.8 GHz

4.5 GHz

Performance Core Turbo Frequency

3.6 GHz

4

Total Core Count

32

8

Total Thread Count

64

100 MHz

Bus Frequency

100 MHz

41.0

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

DDR4

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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